Merge branch 'main' into feat/rag-2

README.md

@@ -54,7 +54,7 @@
   <a href="./README_BN.md"><img alt="README in বাংলা" src="https://img.shields.io/badge/বাংলা-d9d9d9"></a>
 </p>
 
-Dify is an open-source LLM app development platform. Its intuitive interface combines agentic AI workflow, RAG pipeline, agent capabilities, model management, observability features, and more, allowing you to quickly move from prototype to production.
+Dify is an open-source platform for developing LLM applications. Its intuitive interface combines agentic AI workflows, RAG pipelines, agent capabilities, model management, observability features, and more—allowing you to quickly move from prototype to production.
 
 ## Quick start
 

api/.env.example

@@ -17,6 +17,11 @@ APP_WEB_URL=http://127.0.0.1:3000
 # Files URL
 FILES_URL=http://127.0.0.1:5001
 
+# INTERNAL_FILES_URL is used for plugin daemon communication within Docker network.
+# Set this to the internal Docker service URL for proper plugin file access.
+# Example: INTERNAL_FILES_URL=http://api:5001
+INTERNAL_FILES_URL=http://127.0.0.1:5001
+
 # The time in seconds after the signature is rejected
 FILES_ACCESS_TIMEOUT=300
 

api/configs/feature/__init__.py

@@ -237,6 +237,13 @@ class FileAccessConfig(BaseSettings):
         default="",
     )
 
+    INTERNAL_FILES_URL: str = Field(
+        description="Internal base URL for file access within Docker network,"
+        " used for plugin daemon and internal service communication."
+        " Falls back to FILES_URL if not specified.",
+        default="",
+    )
+
     FILES_ACCESS_TIMEOUT: int = Field(
         description="Expiration time in seconds for file access URLs",
         default=300,

api/controllers/console/__init__.py

@@ -56,6 +56,7 @@ from .app import (
     conversation,
     conversation_variables,
     generator,
+    mcp_server,
     message,
     model_config,
     ops_trace,

api/controllers/console/app/mcp_server.py

@@ -0,0 +1,107 @@
+import json
+from enum import StrEnum
+
+from flask_login import current_user
+from flask_restful import Resource, marshal_with, reqparse
+from werkzeug.exceptions import NotFound
+
+from controllers.console import api
+from controllers.console.app.wraps import get_app_model
+from controllers.console.wraps import account_initialization_required, setup_required
+from extensions.ext_database import db
+from fields.app_fields import app_server_fields
+from libs.login import login_required
+from models.model import AppMCPServer
+
+
+class AppMCPServerStatus(StrEnum):
+    ACTIVE = "active"
+    INACTIVE = "inactive"
+
+
+class AppMCPServerController(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    @get_app_model
+    @marshal_with(app_server_fields)
+    def get(self, app_model):
+        server = db.session.query(AppMCPServer).filter(AppMCPServer.app_id == app_model.id).first()
+        return server
+
+    @setup_required
+    @login_required
+    @account_initialization_required
+    @get_app_model
+    @marshal_with(app_server_fields)
+    def post(self, app_model):
+        # The role of the current user in the ta table must be editor, admin, or owner
+        if not current_user.is_editor:
+            raise NotFound()
+        parser = reqparse.RequestParser()
+        parser.add_argument("description", type=str, required=True, location="json")
+        parser.add_argument("parameters", type=dict, required=True, location="json")
+        args = parser.parse_args()
+        server = AppMCPServer(
+            name=app_model.name,
+            description=args["description"],
+            parameters=json.dumps(args["parameters"], ensure_ascii=False),
+            status=AppMCPServerStatus.ACTIVE,
+            app_id=app_model.id,
+            tenant_id=current_user.current_tenant_id,
+            server_code=AppMCPServer.generate_server_code(16),
+        )
+        db.session.add(server)
+        db.session.commit()
+        return server
+
+    @setup_required
+    @login_required
+    @account_initialization_required
+    @get_app_model
+    @marshal_with(app_server_fields)
+    def put(self, app_model):
+        if not current_user.is_editor:
+            raise NotFound()
+        parser = reqparse.RequestParser()
+        parser.add_argument("id", type=str, required=True, location="json")
+        parser.add_argument("description", type=str, required=True, location="json")
+        parser.add_argument("parameters", type=dict, required=True, location="json")
+        parser.add_argument("status", type=str, required=False, location="json")
+        args = parser.parse_args()
+        server = db.session.query(AppMCPServer).filter(AppMCPServer.id == args["id"]).first()
+        if not server:
+            raise NotFound()
+        server.description = args["description"]
+        server.parameters = json.dumps(args["parameters"], ensure_ascii=False)
+        if args["status"]:
+            if args["status"] not in [status.value for status in AppMCPServerStatus]:
+                raise ValueError("Invalid status")
+            server.status = args["status"]
+        db.session.commit()
+        return server
+
+
+class AppMCPServerRefreshController(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    @marshal_with(app_server_fields)
+    def get(self, server_id):
+        if not current_user.is_editor:
+            raise NotFound()
+        server = (
+            db.session.query(AppMCPServer)
+            .filter(AppMCPServer.id == server_id)
+            .filter(AppMCPServer.tenant_id == current_user.current_tenant_id)
+            .first()
+        )
+        if not server:
+            raise NotFound()
+        server.server_code = AppMCPServer.generate_server_code(16)
+        db.session.commit()
+        return server
+
+
+api.add_resource(AppMCPServerController, "/apps/<uuid:app_id>/server")
+api.add_resource(AppMCPServerRefreshController, "/apps/<uuid:server_id>/server/refresh")

api/controllers/console/workspace/tool_providers.py

@@ -1,6 +1,7 @@
 import io
+from urllib.parse import urlparse
 
-from flask import send_file
+from flask import redirect, send_file
 from flask_login import current_user
 from flask_restful import Resource, reqparse
 from sqlalchemy.orm import Session
@@ -9,17 +10,34 @@ from werkzeug.exceptions import Forbidden
 from configs import dify_config
 from controllers.console import api
 from controllers.console.wraps import account_initialization_required, enterprise_license_required, setup_required
+from core.mcp.auth.auth_flow import auth, handle_callback
+from core.mcp.auth.auth_provider import OAuthClientProvider
+from core.mcp.error import MCPAuthError, MCPError
+from core.mcp.mcp_client import MCPClient
 from core.model_runtime.utils.encoders import jsonable_encoder
 from extensions.ext_database import db
 from libs.helper import alphanumeric, uuid_value
 from libs.login import login_required
 from services.tools.api_tools_manage_service import ApiToolManageService
 from services.tools.builtin_tools_manage_service import BuiltinToolManageService
+from services.tools.mcp_tools_mange_service import MCPToolManageService
 from services.tools.tool_labels_service import ToolLabelsService
 from services.tools.tools_manage_service import ToolCommonService
+from services.tools.tools_transform_service import ToolTransformService
 from services.tools.workflow_tools_manage_service import WorkflowToolManageService
 
 
+def is_valid_url(url: str) -> bool:
+    if not url:
+        return False
+
+    try:
+        parsed = urlparse(url)
+        return all([parsed.scheme, parsed.netloc]) and parsed.scheme in ["http", "https"]
+    except Exception:
+        return False
+
+
 class ToolProviderListApi(Resource):
     @setup_required
     @login_required
@@ -34,7 +52,7 @@ class ToolProviderListApi(Resource):
         req.add_argument(
             "type",
             type=str,
-            choices=["builtin", "model", "api", "workflow"],
+            choices=["builtin", "model", "api", "workflow", "mcp"],
             required=False,
             nullable=True,
             location="args",
@@ -613,6 +631,166 @@ class ToolLabelsApi(Resource):
         return jsonable_encoder(ToolLabelsService.list_tool_labels())
 
 
+class ToolProviderMCPApi(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    def post(self):
+        parser = reqparse.RequestParser()
+        parser.add_argument("server_url", type=str, required=True, nullable=False, location="json")
+        parser.add_argument("name", type=str, required=True, nullable=False, location="json")
+        parser.add_argument("icon", type=str, required=True, nullable=False, location="json")
+        parser.add_argument("icon_type", type=str, required=True, nullable=False, location="json")
+        parser.add_argument("icon_background", type=str, required=False, nullable=True, location="json", default="")
+        parser.add_argument("server_identifier", type=str, required=True, nullable=False, location="json")
+        args = parser.parse_args()
+        user = current_user
+        if not is_valid_url(args["server_url"]):
+            raise ValueError("Server URL is not valid.")
+        return jsonable_encoder(
+            MCPToolManageService.create_mcp_provider(
+                tenant_id=user.current_tenant_id,
+                server_url=args["server_url"],
+                name=args["name"],
+                icon=args["icon"],
+                icon_type=args["icon_type"],
+                icon_background=args["icon_background"],
+                user_id=user.id,
+                server_identifier=args["server_identifier"],
+            )
+        )
+
+    @setup_required
+    @login_required
+    @account_initialization_required
+    def put(self):
+        parser = reqparse.RequestParser()
+        parser.add_argument("server_url", type=str, required=True, nullable=False, location="json")
+        parser.add_argument("name", type=str, required=True, nullable=False, location="json")
+        parser.add_argument("icon", type=str, required=True, nullable=False, location="json")
+        parser.add_argument("icon_type", type=str, required=True, nullable=False, location="json")
+        parser.add_argument("icon_background", type=str, required=False, nullable=True, location="json")
+        parser.add_argument("provider_id", type=str, required=True, nullable=False, location="json")
+        parser.add_argument("server_identifier", type=str, required=True, nullable=False, location="json")
+        args = parser.parse_args()
+        if not is_valid_url(args["server_url"]):
+            if "[__HIDDEN__]" in args["server_url"]:
+                pass
+            else:
+                raise ValueError("Server URL is not valid.")
+        MCPToolManageService.update_mcp_provider(
+            tenant_id=current_user.current_tenant_id,
+            provider_id=args["provider_id"],
+            server_url=args["server_url"],
+            name=args["name"],
+            icon=args["icon"],
+            icon_type=args["icon_type"],
+            icon_background=args["icon_background"],
+            server_identifier=args["server_identifier"],
+        )
+        return {"result": "success"}
+
+    @setup_required
+    @login_required
+    @account_initialization_required
+    def delete(self):
+        parser = reqparse.RequestParser()
+        parser.add_argument("provider_id", type=str, required=True, nullable=False, location="json")
+        args = parser.parse_args()
+        MCPToolManageService.delete_mcp_tool(tenant_id=current_user.current_tenant_id, provider_id=args["provider_id"])
+        return {"result": "success"}
+
+
+class ToolMCPAuthApi(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    def post(self):
+        parser = reqparse.RequestParser()
+        parser.add_argument("provider_id", type=str, required=True, nullable=False, location="json")
+        parser.add_argument("authorization_code", type=str, required=False, nullable=True, location="json")
+        args = parser.parse_args()
+        provider_id = args["provider_id"]
+        tenant_id = current_user.current_tenant_id
+        provider = MCPToolManageService.get_mcp_provider_by_provider_id(provider_id, tenant_id)
+        if not provider:
+            raise ValueError("provider not found")
+        try:
+            with MCPClient(
+                provider.decrypted_server_url,
+                provider_id,
+                tenant_id,
+                authed=False,
+                authorization_code=args["authorization_code"],
+                for_list=True,
+            ):
+                MCPToolManageService.update_mcp_provider_credentials(
+                    mcp_provider=provider,
+                    credentials=provider.decrypted_credentials,
+                    authed=True,
+                )
+                return {"result": "success"}
+
+        except MCPAuthError:
+            auth_provider = OAuthClientProvider(provider_id, tenant_id, for_list=True)
+            return auth(auth_provider, provider.decrypted_server_url, args["authorization_code"])
+        except MCPError as e:
+            MCPToolManageService.update_mcp_provider_credentials(
+                mcp_provider=provider,
+                credentials={},
+                authed=False,
+            )
+            raise ValueError(f"Failed to connect to MCP server: {e}") from e
+
+
+class ToolMCPDetailApi(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    def get(self, provider_id):
+        user = current_user
+        provider = MCPToolManageService.get_mcp_provider_by_provider_id(provider_id, user.current_tenant_id)
+        return jsonable_encoder(ToolTransformService.mcp_provider_to_user_provider(provider, for_list=True))
+
+
+class ToolMCPListAllApi(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    def get(self):
+        user = current_user
+        tenant_id = user.current_tenant_id
+
+        tools = MCPToolManageService.retrieve_mcp_tools(tenant_id=tenant_id)
+
+        return [tool.to_dict() for tool in tools]
+
+
+class ToolMCPUpdateApi(Resource):
+    @setup_required
+    @login_required
+    @account_initialization_required
+    def get(self, provider_id):
+        tenant_id = current_user.current_tenant_id
+        tools = MCPToolManageService.list_mcp_tool_from_remote_server(
+            tenant_id=tenant_id,
+            provider_id=provider_id,
+        )
+        return jsonable_encoder(tools)
+
+
+class ToolMCPCallbackApi(Resource):
+    def get(self):
+        parser = reqparse.RequestParser()
+        parser.add_argument("code", type=str, required=True, nullable=False, location="args")
+        parser.add_argument("state", type=str, required=True, nullable=False, location="args")
+        args = parser.parse_args()
+        state_key = args["state"]
+        authorization_code = args["code"]
+        handle_callback(state_key, authorization_code)
+        return redirect(f"{dify_config.CONSOLE_WEB_URL}/oauth-callback")
+
+
 # tool provider
 api.add_resource(ToolProviderListApi, "/workspaces/current/tool-providers")
 
@@ -647,8 +825,15 @@ api.add_resource(ToolWorkflowProviderDeleteApi, "/workspaces/current/tool-provid
 api.add_resource(ToolWorkflowProviderGetApi, "/workspaces/current/tool-provider/workflow/get")
 api.add_resource(ToolWorkflowProviderListToolApi, "/workspaces/current/tool-provider/workflow/tools")
 
+# mcp tool provider
+api.add_resource(ToolMCPDetailApi, "/workspaces/current/tool-provider/mcp/tools/<path:provider_id>")
+api.add_resource(ToolProviderMCPApi, "/workspaces/current/tool-provider/mcp")
+api.add_resource(ToolMCPUpdateApi, "/workspaces/current/tool-provider/mcp/update/<path:provider_id>")
+api.add_resource(ToolMCPAuthApi, "/workspaces/current/tool-provider/mcp/auth")
+api.add_resource(ToolMCPCallbackApi, "/mcp/oauth/callback")
+
 api.add_resource(ToolBuiltinListApi, "/workspaces/current/tools/builtin")
 api.add_resource(ToolApiListApi, "/workspaces/current/tools/api")
+api.add_resource(ToolMCPListAllApi, "/workspaces/current/tools/mcp")
 api.add_resource(ToolWorkflowListApi, "/workspaces/current/tools/workflow")
-
 api.add_resource(ToolLabelsApi, "/workspaces/current/tool-labels")

api/controllers/mcp/__init__.py

@@ -0,0 +1,8 @@
+from flask import Blueprint
+
+from libs.external_api import ExternalApi
+
+bp = Blueprint("mcp", __name__, url_prefix="/mcp")
+api = ExternalApi(bp)
+
+from . import mcp

api/controllers/mcp/mcp.py

@@ -0,0 +1,104 @@
+from flask_restful import Resource, reqparse
+from pydantic import ValidationError
+
+from controllers.console.app.mcp_server import AppMCPServerStatus
+from controllers.mcp import api
+from core.app.app_config.entities import VariableEntity
+from core.mcp import types
+from core.mcp.server.streamable_http import MCPServerStreamableHTTPRequestHandler
+from core.mcp.types import ClientNotification, ClientRequest
+from core.mcp.utils import create_mcp_error_response
+from extensions.ext_database import db
+from libs import helper
+from models.model import App, AppMCPServer, AppMode
+
+
+class MCPAppApi(Resource):
+    def post(self, server_code):
+        def int_or_str(value):
+            if isinstance(value, (int, str)):
+                return value
+            else:
+                return None
+
+        parser = reqparse.RequestParser()
+        parser.add_argument("jsonrpc", type=str, required=True, location="json")
+        parser.add_argument("method", type=str, required=True, location="json")
+        parser.add_argument("params", type=dict, required=False, location="json")
+        parser.add_argument("id", type=int_or_str, required=False, location="json")
+        args = parser.parse_args()
+
+        request_id = args.get("id")
+
+        server = db.session.query(AppMCPServer).filter(AppMCPServer.server_code == server_code).first()
+        if not server:
+            return helper.compact_generate_response(
+                create_mcp_error_response(request_id, types.INVALID_REQUEST, "Server Not Found")
+            )
+
+        if server.status != AppMCPServerStatus.ACTIVE:
+            return helper.compact_generate_response(
+                create_mcp_error_response(request_id, types.INVALID_REQUEST, "Server is not active")
+            )
+
+        app = db.session.query(App).filter(App.id == server.app_id).first()
+        if not app:
+            return helper.compact_generate_response(
+                create_mcp_error_response(request_id, types.INVALID_REQUEST, "App Not Found")
+            )
+
+        if app.mode in {AppMode.ADVANCED_CHAT.value, AppMode.WORKFLOW.value}:
+            workflow = app.workflow
+            if workflow is None:
+                return helper.compact_generate_response(
+                    create_mcp_error_response(request_id, types.INVALID_REQUEST, "App is unavailable")
+                )
+
+            user_input_form = workflow.user_input_form(to_old_structure=True)
+        else:
+            app_model_config = app.app_model_config
+            if app_model_config is None:
+                return helper.compact_generate_response(
+                    create_mcp_error_response(request_id, types.INVALID_REQUEST, "App is unavailable")
+                )
+
+            features_dict = app_model_config.to_dict()
+            user_input_form = features_dict.get("user_input_form", [])
+        converted_user_input_form: list[VariableEntity] = []
+        try:
+            for item in user_input_form:
+                variable_type = item.get("type", "") or list(item.keys())[0]
+                variable = item[variable_type]
+                converted_user_input_form.append(
+                    VariableEntity(
+                        type=variable_type,
+                        variable=variable.get("variable"),
+                        description=variable.get("description") or "",
+                        label=variable.get("label"),
+                        required=variable.get("required", False),
+                        max_length=variable.get("max_length"),
+                        options=variable.get("options") or [],
+                    )
+                )
+        except ValidationError as e:
+            return helper.compact_generate_response(
+                create_mcp_error_response(request_id, types.INVALID_PARAMS, f"Invalid user_input_form: {str(e)}")
+            )
+
+        try:
+            request: ClientRequest | ClientNotification = ClientRequest.model_validate(args)
+        except ValidationError as e:
+            try:
+                notification = ClientNotification.model_validate(args)
+                request = notification
+            except ValidationError as e:
+                return helper.compact_generate_response(
+                    create_mcp_error_response(request_id, types.INVALID_PARAMS, f"Invalid MCP request: {str(e)}")
+                )
+
+        mcp_server_handler = MCPServerStreamableHTTPRequestHandler(app, request, converted_user_input_form)
+        response = mcp_server_handler.handle()
+        return helper.compact_generate_response(response)
+
+
+api.add_resource(MCPAppApi, "/server/<string:server_code>/mcp")

api/core/agent/base_agent_runner.py

@@ -161,10 +161,14 @@ class BaseAgentRunner(AppRunner):
             if parameter.type == ToolParameter.ToolParameterType.SELECT:
                 enum = [option.value for option in parameter.options] if parameter.options else []
 
-            message_tool.parameters["properties"][parameter.name] = {
-                "type": parameter_type,
-                "description": parameter.llm_description or "",
-            }
+            message_tool.parameters["properties"][parameter.name] = (
+                {
+                    "type": parameter_type,
+                    "description": parameter.llm_description or "",
+                }
+                if parameter.input_schema is None
+                else parameter.input_schema
+            )
 
             if len(enum) > 0:
                 message_tool.parameters["properties"][parameter.name]["enum"] = enum
@@ -254,10 +258,14 @@ class BaseAgentRunner(AppRunner):
             if parameter.type == ToolParameter.ToolParameterType.SELECT:
                 enum = [option.value for option in parameter.options] if parameter.options else []
 
-            prompt_tool.parameters["properties"][parameter.name] = {
-                "type": parameter_type,
-                "description": parameter.llm_description or "",
-            }
+            prompt_tool.parameters["properties"][parameter.name] = (
+                {
+                    "type": parameter_type,
+                    "description": parameter.llm_description or "",
+                }
+                if parameter.input_schema is None
+                else parameter.input_schema
+            )
 
             if len(enum) > 0:
                 prompt_tool.parameters["properties"][parameter.name]["enum"] = enum

api/core/agent/plugin_entities.py

@@ -85,7 +85,7 @@ class AgentStrategyEntity(BaseModel):
     description: I18nObject = Field(..., description="The description of the agent strategy")
     output_schema: Optional[dict] = None
     features: Optional[list[AgentFeature]] = None
-
+    meta_version: Optional[str] = None
     # pydantic configs
     model_config = ConfigDict(protected_namespaces=())
 

api/core/agent/strategy/plugin.py

@@ -15,10 +15,12 @@ class PluginAgentStrategy(BaseAgentStrategy):
 
     tenant_id: str
     declaration: AgentStrategyEntity
+    meta_version: str | None = None
 
-    def __init__(self, tenant_id: str, declaration: AgentStrategyEntity):
+    def __init__(self, tenant_id: str, declaration: AgentStrategyEntity, meta_version: str | None):
         self.tenant_id = tenant_id
         self.declaration = declaration
+        self.meta_version = meta_version
 
     def get_parameters(self) -> Sequence[AgentStrategyParameter]:
         return self.declaration.parameters

api/core/entities/parameter_entities.py

@@ -21,6 +21,9 @@ class CommonParameterType(StrEnum):
     DYNAMIC_SELECT = "dynamic-select"
 
     # TOOL_SELECTOR = "tool-selector"
+    # MCP object and array type parameters
+    ARRAY = "array"
+    OBJECT = "object"
 
 
 class AppSelectorScope(StrEnum):

api/core/file/helpers.py

@@ -21,7 +21,9 @@ def get_signed_file_url(upload_file_id: str) -> str:
 
 
 def get_signed_file_url_for_plugin(filename: str, mimetype: str, tenant_id: str, user_id: str) -> str:
-    url = f"{dify_config.FILES_URL}/files/upload/for-plugin"
+    # Plugin access should use internal URL for Docker network communication
+    base_url = dify_config.INTERNAL_FILES_URL or dify_config.FILES_URL
+    url = f"{base_url}/files/upload/for-plugin"
 
     if user_id is None:
         user_id = "DEFAULT-USER"

api/core/mcp/auth/auth_flow.py

@@ -0,0 +1,342 @@
+import base64
+import hashlib
+import json
+import os
+import secrets
+import urllib.parse
+from typing import Optional
+from urllib.parse import urljoin
+
+import requests
+from pydantic import BaseModel, ValidationError
+
+from core.mcp.auth.auth_provider import OAuthClientProvider
+from core.mcp.types import (
+    OAuthClientInformation,
+    OAuthClientInformationFull,
+    OAuthClientMetadata,
+    OAuthMetadata,
+    OAuthTokens,
+)
+from extensions.ext_redis import redis_client
+
+LATEST_PROTOCOL_VERSION = "1.0"
+OAUTH_STATE_EXPIRY_SECONDS = 5 * 60  # 5 minutes expiry
+OAUTH_STATE_REDIS_KEY_PREFIX = "oauth_state:"
+
+
+class OAuthCallbackState(BaseModel):
+    provider_id: str
+    tenant_id: str
+    server_url: str
+    metadata: OAuthMetadata | None = None
+    client_information: OAuthClientInformation
+    code_verifier: str
+    redirect_uri: str
+
+
+def generate_pkce_challenge() -> tuple[str, str]:
+    """Generate PKCE challenge and verifier."""
+    code_verifier = base64.urlsafe_b64encode(os.urandom(40)).decode("utf-8")
+    code_verifier = code_verifier.replace("=", "").replace("+", "-").replace("/", "_")
+
+    code_challenge_hash = hashlib.sha256(code_verifier.encode("utf-8")).digest()
+    code_challenge = base64.urlsafe_b64encode(code_challenge_hash).decode("utf-8")
+    code_challenge = code_challenge.replace("=", "").replace("+", "-").replace("/", "_")
+
+    return code_verifier, code_challenge
+
+
+def _create_secure_redis_state(state_data: OAuthCallbackState) -> str:
+    """Create a secure state parameter by storing state data in Redis and returning a random state key."""
+    # Generate a secure random state key
+    state_key = secrets.token_urlsafe(32)
+
+    # Store the state data in Redis with expiration
+    redis_key = f"{OAUTH_STATE_REDIS_KEY_PREFIX}{state_key}"
+    redis_client.setex(redis_key, OAUTH_STATE_EXPIRY_SECONDS, state_data.model_dump_json())
+
+    return state_key
+
+
+def _retrieve_redis_state(state_key: str) -> OAuthCallbackState:
+    """Retrieve and decode OAuth state data from Redis using the state key, then delete it."""
+    redis_key = f"{OAUTH_STATE_REDIS_KEY_PREFIX}{state_key}"
+
+    # Get state data from Redis
+    state_data = redis_client.get(redis_key)
+
+    if not state_data:
+        raise ValueError("State parameter has expired or does not exist")
+
+    # Delete the state data from Redis immediately after retrieval to prevent reuse
+    redis_client.delete(redis_key)
+
+    try:
+        # Parse and validate the state data
+        oauth_state = OAuthCallbackState.model_validate_json(state_data)
+
+        return oauth_state
+    except ValidationError as e:
+        raise ValueError(f"Invalid state parameter: {str(e)}")
+
+
+def handle_callback(state_key: str, authorization_code: str) -> OAuthCallbackState:
+    """Handle the callback from the OAuth provider."""
+    # Retrieve state data from Redis (state is automatically deleted after retrieval)
+    full_state_data = _retrieve_redis_state(state_key)
+
+    tokens = exchange_authorization(
+        full_state_data.server_url,
+        full_state_data.metadata,
+        full_state_data.client_information,
+        authorization_code,
+        full_state_data.code_verifier,
+        full_state_data.redirect_uri,
+    )
+    provider = OAuthClientProvider(full_state_data.provider_id, full_state_data.tenant_id, for_list=True)
+    provider.save_tokens(tokens)
+    return full_state_data
+
+
+def discover_oauth_metadata(server_url: str, protocol_version: Optional[str] = None) -> Optional[OAuthMetadata]:
+    """Looks up RFC 8414 OAuth 2.0 Authorization Server Metadata."""
+    url = urljoin(server_url, "/.well-known/oauth-authorization-server")
+
+    try:
+        headers = {"MCP-Protocol-Version": protocol_version or LATEST_PROTOCOL_VERSION}
+        response = requests.get(url, headers=headers)
+        if response.status_code == 404:
+            return None
+        if not response.ok:
+            raise ValueError(f"HTTP {response.status_code} trying to load well-known OAuth metadata")
+        return OAuthMetadata.model_validate(response.json())
+    except requests.RequestException as e:
+        if isinstance(e, requests.ConnectionError):
+            response = requests.get(url)
+            if response.status_code == 404:
+                return None
+            if not response.ok:
+                raise ValueError(f"HTTP {response.status_code} trying to load well-known OAuth metadata")
+            return OAuthMetadata.model_validate(response.json())
+        raise
+
+
+def start_authorization(
+    server_url: str,
+    metadata: Optional[OAuthMetadata],
+    client_information: OAuthClientInformation,
+    redirect_url: str,
+    provider_id: str,
+    tenant_id: str,
+) -> tuple[str, str]:
+    """Begins the authorization flow with secure Redis state storage."""
+    response_type = "code"
+    code_challenge_method = "S256"
+
+    if metadata:
+        authorization_url = metadata.authorization_endpoint
+        if response_type not in metadata.response_types_supported:
+            raise ValueError(f"Incompatible auth server: does not support response type {response_type}")
+        if (
+            not metadata.code_challenge_methods_supported
+            or code_challenge_method not in metadata.code_challenge_methods_supported
+        ):
+            raise ValueError(
+                f"Incompatible auth server: does not support code challenge method {code_challenge_method}"
+            )
+    else:
+        authorization_url = urljoin(server_url, "/authorize")
+
+    code_verifier, code_challenge = generate_pkce_challenge()
+
+    # Prepare state data with all necessary information
+    state_data = OAuthCallbackState(
+        provider_id=provider_id,
+        tenant_id=tenant_id,
+        server_url=server_url,
+        metadata=metadata,
+        client_information=client_information,
+        code_verifier=code_verifier,
+        redirect_uri=redirect_url,
+    )
+
+    # Store state data in Redis and generate secure state key
+    state_key = _create_secure_redis_state(state_data)
+
+    params = {
+        "response_type": response_type,
+        "client_id": client_information.client_id,
+        "code_challenge": code_challenge,
+        "code_challenge_method": code_challenge_method,
+        "redirect_uri": redirect_url,
+        "state": state_key,
+    }
+
+    authorization_url = f"{authorization_url}?{urllib.parse.urlencode(params)}"
+    return authorization_url, code_verifier
+
+
+def exchange_authorization(
+    server_url: str,
+    metadata: Optional[OAuthMetadata],
+    client_information: OAuthClientInformation,
+    authorization_code: str,
+    code_verifier: str,
+    redirect_uri: str,
+) -> OAuthTokens:
+    """Exchanges an authorization code for an access token."""
+    grant_type = "authorization_code"
+
+    if metadata:
+        token_url = metadata.token_endpoint
+        if metadata.grant_types_supported and grant_type not in metadata.grant_types_supported:
+            raise ValueError(f"Incompatible auth server: does not support grant type {grant_type}")
+    else:
+        token_url = urljoin(server_url, "/token")
+
+    params = {
+        "grant_type": grant_type,
+        "client_id": client_information.client_id,
+        "code": authorization_code,
+        "code_verifier": code_verifier,
+        "redirect_uri": redirect_uri,
+    }
+
+    if client_information.client_secret:
+        params["client_secret"] = client_information.client_secret
+
+    response = requests.post(token_url, data=params)
+    if not response.ok:
+        raise ValueError(f"Token exchange failed: HTTP {response.status_code}")
+    return OAuthTokens.model_validate(response.json())
+
+
+def refresh_authorization(
+    server_url: str,
+    metadata: Optional[OAuthMetadata],
+    client_information: OAuthClientInformation,
+    refresh_token: str,
+) -> OAuthTokens:
+    """Exchange a refresh token for an updated access token."""
+    grant_type = "refresh_token"
+
+    if metadata:
+        token_url = metadata.token_endpoint
+        if metadata.grant_types_supported and grant_type not in metadata.grant_types_supported:
+            raise ValueError(f"Incompatible auth server: does not support grant type {grant_type}")
+    else:
+        token_url = urljoin(server_url, "/token")
+
+    params = {
+        "grant_type": grant_type,
+        "client_id": client_information.client_id,
+        "refresh_token": refresh_token,
+    }
+
+    if client_information.client_secret:
+        params["client_secret"] = client_information.client_secret
+
+    response = requests.post(token_url, data=params)
+    if not response.ok:
+        raise ValueError(f"Token refresh failed: HTTP {response.status_code}")
+    return OAuthTokens.parse_obj(response.json())
+
+
+def register_client(
+    server_url: str,
+    metadata: Optional[OAuthMetadata],
+    client_metadata: OAuthClientMetadata,
+) -> OAuthClientInformationFull:
+    """Performs OAuth 2.0 Dynamic Client Registration."""
+    if metadata:
+        if not metadata.registration_endpoint:
+            raise ValueError("Incompatible auth server: does not support dynamic client registration")
+        registration_url = metadata.registration_endpoint
+    else:
+        registration_url = urljoin(server_url, "/register")
+
+    response = requests.post(
+        registration_url,
+        json=client_metadata.model_dump(),
+        headers={"Content-Type": "application/json"},
+    )
+    if not response.ok:
+        response.raise_for_status()
+    return OAuthClientInformationFull.model_validate(response.json())
+
+
+def auth(
+    provider: OAuthClientProvider,
+    server_url: str,
+    authorization_code: Optional[str] = None,
+    state_param: Optional[str] = None,
+    for_list: bool = False,
+) -> dict[str, str]:
+    """Orchestrates the full auth flow with a server using secure Redis state storage."""
+    metadata = discover_oauth_metadata(server_url)
+
+    # Handle client registration if needed
+    client_information = provider.client_information()
+    if not client_information:
+        if authorization_code is not None:
+            raise ValueError("Existing OAuth client information is required when exchanging an authorization code")
+        try:
+            full_information = register_client(server_url, metadata, provider.client_metadata)
+        except requests.RequestException as e:
+            raise ValueError(f"Could not register OAuth client: {e}")
+        provider.save_client_information(full_information)
+        client_information = full_information
+
+    # Exchange authorization code for tokens
+    if authorization_code is not None:
+        if not state_param:
+            raise ValueError("State parameter is required when exchanging authorization code")
+
+        try:
+            # Retrieve state data from Redis using state key
+            full_state_data = _retrieve_redis_state(state_param)
+
+            code_verifier = full_state_data.code_verifier
+            redirect_uri = full_state_data.redirect_uri
+
+            if not code_verifier or not redirect_uri:
+                raise ValueError("Missing code_verifier or redirect_uri in state data")
+
+        except (json.JSONDecodeError, ValueError) as e:
+            raise ValueError(f"Invalid state parameter: {e}")
+
+        tokens = exchange_authorization(
+            server_url,
+            metadata,
+            client_information,
+            authorization_code,
+            code_verifier,
+            redirect_uri,
+        )
+        provider.save_tokens(tokens)
+        return {"result": "success"}
+
+    provider_tokens = provider.tokens()
+
+    # Handle token refresh or new authorization
+    if provider_tokens and provider_tokens.refresh_token:
+        try:
+            new_tokens = refresh_authorization(server_url, metadata, client_information, provider_tokens.refresh_token)
+            provider.save_tokens(new_tokens)
+            return {"result": "success"}
+        except Exception as e:
+            raise ValueError(f"Could not refresh OAuth tokens: {e}")
+
+    # Start new authorization flow
+    authorization_url, code_verifier = start_authorization(
+        server_url,
+        metadata,
+        client_information,
+        provider.redirect_url,
+        provider.mcp_provider.id,
+        provider.mcp_provider.tenant_id,
+    )
+
+    provider.save_code_verifier(code_verifier)
+    return {"authorization_url": authorization_url}

api/core/mcp/auth/auth_provider.py

@@ -0,0 +1,81 @@
+from typing import Optional
+
+from configs import dify_config
+from core.mcp.types import (
+    OAuthClientInformation,
+    OAuthClientInformationFull,
+    OAuthClientMetadata,
+    OAuthTokens,
+)
+from models.tools import MCPToolProvider
+from services.tools.mcp_tools_mange_service import MCPToolManageService
+
+LATEST_PROTOCOL_VERSION = "1.0"
+
+
+class OAuthClientProvider:
+    mcp_provider: MCPToolProvider
+
+    def __init__(self, provider_id: str, tenant_id: str, for_list: bool = False):
+        if for_list:
+            self.mcp_provider = MCPToolManageService.get_mcp_provider_by_provider_id(provider_id, tenant_id)
+        else:
+            self.mcp_provider = MCPToolManageService.get_mcp_provider_by_server_identifier(provider_id, tenant_id)
+
+    @property
+    def redirect_url(self) -> str:
+        """The URL to redirect the user agent to after authorization."""
+        return dify_config.CONSOLE_API_URL + "/console/api/mcp/oauth/callback"
+
+    @property
+    def client_metadata(self) -> OAuthClientMetadata:
+        """Metadata about this OAuth client."""
+        return OAuthClientMetadata(
+            redirect_uris=[self.redirect_url],
+            token_endpoint_auth_method="none",
+            grant_types=["authorization_code", "refresh_token"],
+            response_types=["code"],
+            client_name="Dify",
+            client_uri="https://github.com/langgenius/dify",
+        )
+
+    def client_information(self) -> Optional[OAuthClientInformation]:
+        """Loads information about this OAuth client."""
+        client_information = self.mcp_provider.decrypted_credentials.get("client_information", {})
+        if not client_information:
+            return None
+        return OAuthClientInformation.model_validate(client_information)
+
+    def save_client_information(self, client_information: OAuthClientInformationFull) -> None:
+        """Saves client information after dynamic registration."""
+        MCPToolManageService.update_mcp_provider_credentials(
+            self.mcp_provider,
+            {"client_information": client_information.model_dump()},
+        )
+
+    def tokens(self) -> Optional[OAuthTokens]:
+        """Loads any existing OAuth tokens for the current session."""
+        credentials = self.mcp_provider.decrypted_credentials
+        if not credentials:
+            return None
+        return OAuthTokens(
+            access_token=credentials.get("access_token", ""),
+            token_type=credentials.get("token_type", "Bearer"),
+            expires_in=int(credentials.get("expires_in", "3600") or 3600),
+            refresh_token=credentials.get("refresh_token", ""),
+        )
+
+    def save_tokens(self, tokens: OAuthTokens) -> None:
+        """Stores new OAuth tokens for the current session."""
+        # update mcp provider credentials
+        token_dict = tokens.model_dump()
+        MCPToolManageService.update_mcp_provider_credentials(self.mcp_provider, token_dict, authed=True)
+
+    def save_code_verifier(self, code_verifier: str) -> None:
+        """Saves a PKCE code verifier for the current session."""
+        MCPToolManageService.update_mcp_provider_credentials(self.mcp_provider, {"code_verifier": code_verifier})
+
+    def code_verifier(self) -> str:
+        """Loads the PKCE code verifier for the current session."""
+        # get code verifier from mcp provider credentials
+        return str(self.mcp_provider.decrypted_credentials.get("code_verifier", ""))

api/core/mcp/client/sse_client.py

@@ -0,0 +1,361 @@
+import logging
+import queue
+from collections.abc import Generator
+from concurrent.futures import ThreadPoolExecutor
+from contextlib import contextmanager
+from typing import Any, TypeAlias, final
+from urllib.parse import urljoin, urlparse
+
+import httpx
+from sseclient import SSEClient
+
+from core.mcp import types
+from core.mcp.error import MCPAuthError, MCPConnectionError
+from core.mcp.types import SessionMessage
+from core.mcp.utils import create_ssrf_proxy_mcp_http_client, ssrf_proxy_sse_connect
+
+logger = logging.getLogger(__name__)
+
+DEFAULT_QUEUE_READ_TIMEOUT = 3
+
+
+@final
+class _StatusReady:
+    def __init__(self, endpoint_url: str):
+        self._endpoint_url = endpoint_url
+
+
+@final
+class _StatusError:
+    def __init__(self, exc: Exception):
+        self._exc = exc
+
+
+# Type aliases for better readability
+ReadQueue: TypeAlias = queue.Queue[SessionMessage | Exception | None]
+WriteQueue: TypeAlias = queue.Queue[SessionMessage | Exception | None]
+StatusQueue: TypeAlias = queue.Queue[_StatusReady | _StatusError]
+
+
+def remove_request_params(url: str) -> str:
+    """Remove request parameters from URL, keeping only the path."""
+    return urljoin(url, urlparse(url).path)
+
+
+class SSETransport:
+    """SSE client transport implementation."""
+
+    def __init__(
+        self,
+        url: str,
+        headers: dict[str, Any] | None = None,
+        timeout: float = 5.0,
+        sse_read_timeout: float = 5 * 60,
+    ) -> None:
+        """Initialize the SSE transport.
+
+        Args:
+            url: The SSE endpoint URL.
+            headers: Optional headers to include in requests.
+            timeout: HTTP timeout for regular operations.
+            sse_read_timeout: Timeout for SSE read operations.
+        """
+        self.url = url
+        self.headers = headers or {}
+        self.timeout = timeout
+        self.sse_read_timeout = sse_read_timeout
+        self.endpoint_url: str | None = None
+
+    def _validate_endpoint_url(self, endpoint_url: str) -> bool:
+        """Validate that the endpoint URL matches the connection origin.
+
+        Args:
+            endpoint_url: The endpoint URL to validate.
+
+        Returns:
+            True if valid, False otherwise.
+        """
+        url_parsed = urlparse(self.url)
+        endpoint_parsed = urlparse(endpoint_url)
+
+        return url_parsed.netloc == endpoint_parsed.netloc and url_parsed.scheme == endpoint_parsed.scheme
+
+    def _handle_endpoint_event(self, sse_data: str, status_queue: StatusQueue) -> None:
+        """Handle an 'endpoint' SSE event.
+
+        Args:
+            sse_data: The SSE event data.
+            status_queue: Queue to put status updates.
+        """
+        endpoint_url = urljoin(self.url, sse_data)
+        logger.info(f"Received endpoint URL: {endpoint_url}")
+
+        if not self._validate_endpoint_url(endpoint_url):
+            error_msg = f"Endpoint origin does not match connection origin: {endpoint_url}"
+            logger.error(error_msg)
+            status_queue.put(_StatusError(ValueError(error_msg)))
+            return
+
+        status_queue.put(_StatusReady(endpoint_url))
+
+    def _handle_message_event(self, sse_data: str, read_queue: ReadQueue) -> None:
+        """Handle a 'message' SSE event.
+
+        Args:
+            sse_data: The SSE event data.
+            read_queue: Queue to put parsed messages.
+        """
+        try:
+            message = types.JSONRPCMessage.model_validate_json(sse_data)
+            logger.debug(f"Received server message: {message}")
+            session_message = SessionMessage(message)
+            read_queue.put(session_message)
+        except Exception as exc:
+            logger.exception("Error parsing server message")
+            read_queue.put(exc)
+
+    def _handle_sse_event(self, sse, read_queue: ReadQueue, status_queue: StatusQueue) -> None:
+        """Handle a single SSE event.
+
+        Args:
+            sse: The SSE event object.
+            read_queue: Queue for message events.
+            status_queue: Queue for status events.
+        """
+        match sse.event:
+            case "endpoint":
+                self._handle_endpoint_event(sse.data, status_queue)
+            case "message":
+                self._handle_message_event(sse.data, read_queue)
+            case _:
+                logger.warning(f"Unknown SSE event: {sse.event}")
+
+    def sse_reader(self, event_source, read_queue: ReadQueue, status_queue: StatusQueue) -> None:
+        """Read and process SSE events.
+
+        Args:
+            event_source: The SSE event source.
+            read_queue: Queue to put received messages.
+            status_queue: Queue to put status updates.
+        """
+        try:
+            for sse in event_source.iter_sse():
+                self._handle_sse_event(sse, read_queue, status_queue)
+        except httpx.ReadError as exc:
+            logger.debug(f"SSE reader shutting down normally: {exc}")
+        except Exception as exc:
+            read_queue.put(exc)
+        finally:
+            read_queue.put(None)
+
+    def _send_message(self, client: httpx.Client, endpoint_url: str, message: SessionMessage) -> None:
+        """Send a single message to the server.
+
+        Args:
+            client: HTTP client to use.
+            endpoint_url: The endpoint URL to send to.
+            message: The message to send.
+        """
+        response = client.post(
+            endpoint_url,
+            json=message.message.model_dump(
+                by_alias=True,
+                mode="json",
+                exclude_none=True,
+            ),
+        )
+        response.raise_for_status()
+        logger.debug(f"Client message sent successfully: {response.status_code}")
+
+    def post_writer(self, client: httpx.Client, endpoint_url: str, write_queue: WriteQueue) -> None:
+        """Handle writing messages to the server.
+
+        Args:
+            client: HTTP client to use.
+            endpoint_url: The endpoint URL to send messages to.
+            write_queue: Queue to read messages from.
+        """
+        try:
+            while True:
+                try:
+                    message = write_queue.get(timeout=DEFAULT_QUEUE_READ_TIMEOUT)
+                    if message is None:
+                        break
+                    if isinstance(message, Exception):
+                        write_queue.put(message)
+                        continue
+
+                    self._send_message(client, endpoint_url, message)
+
+                except queue.Empty:
+                    continue
+        except httpx.ReadError as exc:
+            logger.debug(f"Post writer shutting down normally: {exc}")
+        except Exception as exc:
+            logger.exception("Error writing messages")
+            write_queue.put(exc)
+        finally:
+            write_queue.put(None)
+
+    def _wait_for_endpoint(self, status_queue: StatusQueue) -> str:
+        """Wait for the endpoint URL from the status queue.
+
+        Args:
+            status_queue: Queue to read status from.
+
+        Returns:
+            The endpoint URL.
+
+        Raises:
+            ValueError: If endpoint URL is not received or there's an error.
+        """
+        try:
+            status = status_queue.get(timeout=1)
+        except queue.Empty:
+            raise ValueError("failed to get endpoint URL")
+
+        if isinstance(status, _StatusReady):
+            return status._endpoint_url
+        elif isinstance(status, _StatusError):
+            raise status._exc
+        else:
+            raise ValueError("failed to get endpoint URL")
+
+    def connect(
+        self,
+        executor: ThreadPoolExecutor,
+        client: httpx.Client,
+        event_source,
+    ) -> tuple[ReadQueue, WriteQueue]:
+        """Establish connection and start worker threads.
+
+        Args:
+            executor: Thread pool executor.
+            client: HTTP client.
+            event_source: SSE event source.
+
+        Returns:
+            Tuple of (read_queue, write_queue).
+        """
+        read_queue: ReadQueue = queue.Queue()
+        write_queue: WriteQueue = queue.Queue()
+        status_queue: StatusQueue = queue.Queue()
+
+        # Start SSE reader thread
+        executor.submit(self.sse_reader, event_source, read_queue, status_queue)
+
+        # Wait for endpoint URL
+        endpoint_url = self._wait_for_endpoint(status_queue)
+        self.endpoint_url = endpoint_url
+
+        # Start post writer thread
+        executor.submit(self.post_writer, client, endpoint_url, write_queue)
+
+        return read_queue, write_queue
+
+
+@contextmanager
+def sse_client(
+    url: str,
+    headers: dict[str, Any] | None = None,
+    timeout: float = 5.0,
+    sse_read_timeout: float = 5 * 60,
+) -> Generator[tuple[ReadQueue, WriteQueue], None, None]:
+    """
+    Client transport for SSE.
+    `sse_read_timeout` determines how long (in seconds) the client will wait for a new
+    event before disconnecting. All other HTTP operations are controlled by `timeout`.
+
+    Args:
+        url: The SSE endpoint URL.
+        headers: Optional headers to include in requests.
+        timeout: HTTP timeout for regular operations.
+        sse_read_timeout: Timeout for SSE read operations.
+
+    Yields:
+        Tuple of (read_queue, write_queue) for message communication.
+    """
+    transport = SSETransport(url, headers, timeout, sse_read_timeout)
+
+    read_queue: ReadQueue | None = None
+    write_queue: WriteQueue | None = None
+
+    with ThreadPoolExecutor() as executor:
+        try:
+            with create_ssrf_proxy_mcp_http_client(headers=transport.headers) as client:
+                with ssrf_proxy_sse_connect(
+                    url, timeout=httpx.Timeout(timeout, read=sse_read_timeout), client=client
+                ) as event_source:
+                    event_source.response.raise_for_status()
+
+                    read_queue, write_queue = transport.connect(executor, client, event_source)
+
+                    yield read_queue, write_queue
+
+        except httpx.HTTPStatusError as exc:
+            if exc.response.status_code == 401:
+                raise MCPAuthError()
+            raise MCPConnectionError()
+        except Exception:
+            logger.exception("Error connecting to SSE endpoint")
+            raise
+        finally:
+            # Clean up queues
+            if read_queue:
+                read_queue.put(None)
+            if write_queue:
+                write_queue.put(None)
+
+
+def send_message(http_client: httpx.Client, endpoint_url: str, session_message: SessionMessage) -> None:
+    """
+    Send a message to the server using the provided HTTP client.
+
+    Args:
+        http_client: The HTTP client to use for sending
+        endpoint_url: The endpoint URL to send the message to
+        session_message: The message to send
+    """
+    try:
+        response = http_client.post(
+            endpoint_url,
+            json=session_message.message.model_dump(
+                by_alias=True,
+                mode="json",
+                exclude_none=True,
+            ),
+        )
+        response.raise_for_status()
+        logger.debug(f"Client message sent successfully: {response.status_code}")
+    except Exception as exc:
+        logger.exception("Error sending message")
+        raise
+
+
+def read_messages(
+    sse_client: SSEClient,
+) -> Generator[SessionMessage | Exception, None, None]:
+    """
+    Read messages from the SSE client.
+
+    Args:
+        sse_client: The SSE client to read from
+
+    Yields:
+        SessionMessage or Exception for each event received
+    """
+    try:
+        for sse in sse_client.events():
+            if sse.event == "message":
+                try:
+                    message = types.JSONRPCMessage.model_validate_json(sse.data)
+                    logger.debug(f"Received server message: {message}")
+                    yield SessionMessage(message)
+                except Exception as exc:
+                    logger.exception("Error parsing server message")
+                    yield exc
+            else:
+                logger.warning(f"Unknown SSE event: {sse.event}")
+    except Exception as exc:
+        logger.exception("Error reading SSE messages")
+        yield exc

api/core/mcp/client/streamable_client.py

@@ -0,0 +1,476 @@
+"""
+StreamableHTTP Client Transport Module
+
+This module implements the StreamableHTTP transport for MCP clients,
+providing support for HTTP POST requests with optional SSE streaming responses
+and session management.
+"""
+
+import logging
+import queue
+from collections.abc import Callable, Generator
+from concurrent.futures import ThreadPoolExecutor
+from contextlib import contextmanager
+from dataclasses import dataclass
+from datetime import timedelta
+from typing import Any, cast
+
+import httpx
+from httpx_sse import EventSource, ServerSentEvent
+
+from core.mcp.types import (
+    ClientMessageMetadata,
+    ErrorData,
+    JSONRPCError,
+    JSONRPCMessage,
+    JSONRPCNotification,
+    JSONRPCRequest,
+    JSONRPCResponse,
+    RequestId,
+    SessionMessage,
+)
+from core.mcp.utils import create_ssrf_proxy_mcp_http_client, ssrf_proxy_sse_connect
+
+logger = logging.getLogger(__name__)
+
+
+SessionMessageOrError = SessionMessage | Exception | None
+# Queue types with clearer names for their roles
+ServerToClientQueue = queue.Queue[SessionMessageOrError]  # Server to client messages
+ClientToServerQueue = queue.Queue[SessionMessage | None]  # Client to server messages
+GetSessionIdCallback = Callable[[], str | None]
+
+MCP_SESSION_ID = "mcp-session-id"
+LAST_EVENT_ID = "last-event-id"
+CONTENT_TYPE = "content-type"
+ACCEPT = "Accept"
+
+
+JSON = "application/json"
+SSE = "text/event-stream"
+
+DEFAULT_QUEUE_READ_TIMEOUT = 3
+
+
+class StreamableHTTPError(Exception):
+    """Base exception for StreamableHTTP transport errors."""
+
+    pass
+
+
+class ResumptionError(StreamableHTTPError):
+    """Raised when resumption request is invalid."""
+
+    pass
+
+
+@dataclass
+class RequestContext:
+    """Context for a request operation."""
+
+    client: httpx.Client
+    headers: dict[str, str]
+    session_id: str | None
+    session_message: SessionMessage
+    metadata: ClientMessageMetadata | None
+    server_to_client_queue: ServerToClientQueue  # Renamed for clarity
+    sse_read_timeout: timedelta
+
+
+class StreamableHTTPTransport:
+    """StreamableHTTP client transport implementation."""
+
+    def __init__(
+        self,
+        url: str,
+        headers: dict[str, Any] | None = None,
+        timeout: timedelta = timedelta(seconds=30),
+        sse_read_timeout: timedelta = timedelta(seconds=60 * 5),
+    ) -> None:
+        """Initialize the StreamableHTTP transport.
+
+        Args:
+            url: The endpoint URL.
+            headers: Optional headers to include in requests.
+            timeout: HTTP timeout for regular operations.
+            sse_read_timeout: Timeout for SSE read operations.
+        """
+        self.url = url
+        self.headers = headers or {}
+        self.timeout = timeout
+        self.sse_read_timeout = sse_read_timeout
+        self.session_id: str | None = None
+        self.request_headers = {
+            ACCEPT: f"{JSON}, {SSE}",
+            CONTENT_TYPE: JSON,
+            **self.headers,
+        }
+
+    def _update_headers_with_session(self, base_headers: dict[str, str]) -> dict[str, str]:
+        """Update headers with session ID if available."""
+        headers = base_headers.copy()
+        if self.session_id:
+            headers[MCP_SESSION_ID] = self.session_id
+        return headers
+
+    def _is_initialization_request(self, message: JSONRPCMessage) -> bool:
+        """Check if the message is an initialization request."""
+        return isinstance(message.root, JSONRPCRequest) and message.root.method == "initialize"
+
+    def _is_initialized_notification(self, message: JSONRPCMessage) -> bool:
+        """Check if the message is an initialized notification."""
+        return isinstance(message.root, JSONRPCNotification) and message.root.method == "notifications/initialized"
+
+    def _maybe_extract_session_id_from_response(
+        self,
+        response: httpx.Response,
+    ) -> None:
+        """Extract and store session ID from response headers."""
+        new_session_id = response.headers.get(MCP_SESSION_ID)
+        if new_session_id:
+            self.session_id = new_session_id
+            logger.info(f"Received session ID: {self.session_id}")
+
+    def _handle_sse_event(
+        self,
+        sse: ServerSentEvent,
+        server_to_client_queue: ServerToClientQueue,
+        original_request_id: RequestId | None = None,
+        resumption_callback: Callable[[str], None] | None = None,
+    ) -> bool:
+        """Handle an SSE event, returning True if the response is complete."""
+        if sse.event == "message":
+            try:
+                message = JSONRPCMessage.model_validate_json(sse.data)
+                logger.debug(f"SSE message: {message}")
+
+                # If this is a response and we have original_request_id, replace it
+                if original_request_id is not None and isinstance(message.root, JSONRPCResponse | JSONRPCError):
+                    message.root.id = original_request_id
+
+                session_message = SessionMessage(message)
+                # Put message in queue that goes to client
+                server_to_client_queue.put(session_message)
+
+                # Call resumption token callback if we have an ID
+                if sse.id and resumption_callback:
+                    resumption_callback(sse.id)
+
+                # If this is a response or error return True indicating completion
+                # Otherwise, return False to continue listening
+                return isinstance(message.root, JSONRPCResponse | JSONRPCError)
+
+            except Exception as exc:
+                # Put exception in queue that goes to client
+                server_to_client_queue.put(exc)
+                return False
+        elif sse.event == "ping":
+            logger.debug("Received ping event")
+            return False
+        else:
+            logger.warning(f"Unknown SSE event: {sse.event}")
+            return False
+
+    def handle_get_stream(
+        self,
+        client: httpx.Client,
+        server_to_client_queue: ServerToClientQueue,
+    ) -> None:
+        """Handle GET stream for server-initiated messages."""
+        try:
+            if not self.session_id:
+                return
+
+            headers = self._update_headers_with_session(self.request_headers)
+
+            with ssrf_proxy_sse_connect(
+                self.url,
+                headers=headers,
+                timeout=httpx.Timeout(self.timeout.seconds, read=self.sse_read_timeout.seconds),
+                client=client,
+                method="GET",
+            ) as event_source:
+                event_source.response.raise_for_status()
+                logger.debug("GET SSE connection established")
+
+                for sse in event_source.iter_sse():
+                    self._handle_sse_event(sse, server_to_client_queue)
+
+        except Exception as exc:
+            logger.debug(f"GET stream error (non-fatal): {exc}")
+
+    def _handle_resumption_request(self, ctx: RequestContext) -> None:
+        """Handle a resumption request using GET with SSE."""
+        headers = self._update_headers_with_session(ctx.headers)
+        if ctx.metadata and ctx.metadata.resumption_token:
+            headers[LAST_EVENT_ID] = ctx.metadata.resumption_token
+        else:
+            raise ResumptionError("Resumption request requires a resumption token")
+
+        # Extract original request ID to map responses
+        original_request_id = None
+        if isinstance(ctx.session_message.message.root, JSONRPCRequest):
+            original_request_id = ctx.session_message.message.root.id
+
+        with ssrf_proxy_sse_connect(
+            self.url,
+            headers=headers,
+            timeout=httpx.Timeout(self.timeout.seconds, read=ctx.sse_read_timeout.seconds),
+            client=ctx.client,
+            method="GET",
+        ) as event_source:
+            event_source.response.raise_for_status()
+            logger.debug("Resumption GET SSE connection established")
+
+            for sse in event_source.iter_sse():
+                is_complete = self._handle_sse_event(
+                    sse,
+                    ctx.server_to_client_queue,
+                    original_request_id,
+                    ctx.metadata.on_resumption_token_update if ctx.metadata else None,
+                )
+                if is_complete:
+                    break
+
+    def _handle_post_request(self, ctx: RequestContext) -> None:
+        """Handle a POST request with response processing."""
+        headers = self._update_headers_with_session(ctx.headers)
+        message = ctx.session_message.message
+        is_initialization = self._is_initialization_request(message)
+
+        with ctx.client.stream(
+            "POST",
+            self.url,
+            json=message.model_dump(by_alias=True, mode="json", exclude_none=True),
+            headers=headers,
+        ) as response:
+            if response.status_code == 202:
+                logger.debug("Received 202 Accepted")
+                return
+
+            if response.status_code == 404:
+                if isinstance(message.root, JSONRPCRequest):
+                    self._send_session_terminated_error(
+                        ctx.server_to_client_queue,
+                        message.root.id,
+                    )
+                return
+
+            response.raise_for_status()
+            if is_initialization:
+                self._maybe_extract_session_id_from_response(response)
+
+            content_type = cast(str, response.headers.get(CONTENT_TYPE, "").lower())
+
+            if content_type.startswith(JSON):
+                self._handle_json_response(response, ctx.server_to_client_queue)
+            elif content_type.startswith(SSE):
+                self._handle_sse_response(response, ctx)
+            else:
+                self._handle_unexpected_content_type(
+                    content_type,
+                    ctx.server_to_client_queue,
+                )
+
+    def _handle_json_response(
+        self,
+        response: httpx.Response,
+        server_to_client_queue: ServerToClientQueue,
+    ) -> None:
+        """Handle JSON response from the server."""
+        try:
+            content = response.read()
+            message = JSONRPCMessage.model_validate_json(content)
+            session_message = SessionMessage(message)
+            server_to_client_queue.put(session_message)
+        except Exception as exc:
+            server_to_client_queue.put(exc)
+
+    def _handle_sse_response(self, response: httpx.Response, ctx: RequestContext) -> None:
+        """Handle SSE response from the server."""
+        try:
+            event_source = EventSource(response)
+            for sse in event_source.iter_sse():
+                is_complete = self._handle_sse_event(
+                    sse,
+                    ctx.server_to_client_queue,
+                    resumption_callback=(ctx.metadata.on_resumption_token_update if ctx.metadata else None),
+                )
+                if is_complete:
+                    break
+        except Exception as e:
+            ctx.server_to_client_queue.put(e)
+
+    def _handle_unexpected_content_type(
+        self,
+        content_type: str,
+        server_to_client_queue: ServerToClientQueue,
+    ) -> None:
+        """Handle unexpected content type in response."""
+        error_msg = f"Unexpected content type: {content_type}"
+        logger.error(error_msg)
+        server_to_client_queue.put(ValueError(error_msg))
+
+    def _send_session_terminated_error(
+        self,
+        server_to_client_queue: ServerToClientQueue,
+        request_id: RequestId,
+    ) -> None:
+        """Send a session terminated error response."""
+        jsonrpc_error = JSONRPCError(
+            jsonrpc="2.0",
+            id=request_id,
+            error=ErrorData(code=32600, message="Session terminated by server"),
+        )
+        session_message = SessionMessage(JSONRPCMessage(jsonrpc_error))
+        server_to_client_queue.put(session_message)
+
+    def post_writer(
+        self,
+        client: httpx.Client,
+        client_to_server_queue: ClientToServerQueue,
+        server_to_client_queue: ServerToClientQueue,
+        start_get_stream: Callable[[], None],
+    ) -> None:
+        """Handle writing requests to the server.
+
+        This method processes messages from the client_to_server_queue and sends them to the server.
+        Responses are written to the server_to_client_queue.
+        """
+        while True:
+            try:
+                # Read message from client queue with timeout to check stop_event periodically
+                session_message = client_to_server_queue.get(timeout=DEFAULT_QUEUE_READ_TIMEOUT)
+                if session_message is None:
+                    break
+
+                message = session_message.message
+                metadata = (
+                    session_message.metadata if isinstance(session_message.metadata, ClientMessageMetadata) else None
+                )
+
+                # Check if this is a resumption request
+                is_resumption = bool(metadata and metadata.resumption_token)
+
+                logger.debug(f"Sending client message: {message}")
+
+                # Handle initialized notification
+                if self._is_initialized_notification(message):
+                    start_get_stream()
+
+                ctx = RequestContext(
+                    client=client,
+                    headers=self.request_headers,
+                    session_id=self.session_id,
+                    session_message=session_message,
+                    metadata=metadata,
+                    server_to_client_queue=server_to_client_queue,  # Queue to write responses to client
+                    sse_read_timeout=self.sse_read_timeout,
+                )
+
+                if is_resumption:
+                    self._handle_resumption_request(ctx)
+                else:
+                    self._handle_post_request(ctx)
+            except queue.Empty:
+                continue
+            except Exception as exc:
+                server_to_client_queue.put(exc)
+
+    def terminate_session(self, client: httpx.Client) -> None:
+        """Terminate the session by sending a DELETE request."""
+        if not self.session_id:
+            return
+
+        try:
+            headers = self._update_headers_with_session(self.request_headers)
+            response = client.delete(self.url, headers=headers)
+
+            if response.status_code == 405:
+                logger.debug("Server does not allow session termination")
+            elif response.status_code != 200:
+                logger.warning(f"Session termination failed: {response.status_code}")
+        except Exception as exc:
+            logger.warning(f"Session termination failed: {exc}")
+
+    def get_session_id(self) -> str | None:
+        """Get the current session ID."""
+        return self.session_id
+
+
+@contextmanager
+def streamablehttp_client(
+    url: str,
+    headers: dict[str, Any] | None = None,
+    timeout: timedelta = timedelta(seconds=30),
+    sse_read_timeout: timedelta = timedelta(seconds=60 * 5),
+    terminate_on_close: bool = True,
+) -> Generator[
+    tuple[
+        ServerToClientQueue,  # Queue for receiving messages FROM server
+        ClientToServerQueue,  # Queue for sending messages TO server
+        GetSessionIdCallback,
+    ],
+    None,
+    None,
+]:
+    """
+    Client transport for StreamableHTTP.
+
+    `sse_read_timeout` determines how long (in seconds) the client will wait for a new
+    event before disconnecting. All other HTTP operations are controlled by `timeout`.
+
+    Yields:
+        Tuple containing:
+            - server_to_client_queue: Queue for reading messages FROM the server
+            - client_to_server_queue: Queue for sending messages TO the server
+            - get_session_id_callback: Function to retrieve the current session ID
+    """
+    transport = StreamableHTTPTransport(url, headers, timeout, sse_read_timeout)
+
+    # Create queues with clear directional meaning
+    server_to_client_queue: ServerToClientQueue = queue.Queue()  # For messages FROM server TO client
+    client_to_server_queue: ClientToServerQueue = queue.Queue()  # For messages FROM client TO server
+
+    with ThreadPoolExecutor(max_workers=2) as executor:
+        try:
+            with create_ssrf_proxy_mcp_http_client(
+                headers=transport.request_headers,
+                timeout=httpx.Timeout(transport.timeout.seconds, read=transport.sse_read_timeout.seconds),
+            ) as client:
+                # Define callbacks that need access to thread pool
+                def start_get_stream() -> None:
+                    """Start a worker thread to handle server-initiated messages."""
+                    executor.submit(transport.handle_get_stream, client, server_to_client_queue)
+
+                # Start the post_writer worker thread
+                executor.submit(
+                    transport.post_writer,
+                    client,
+                    client_to_server_queue,  # Queue for messages FROM client TO server
+                    server_to_client_queue,  # Queue for messages FROM server TO client
+                    start_get_stream,
+                )
+
+                try:
+                    yield (
+                        server_to_client_queue,  # Queue for receiving messages FROM server
+                        client_to_server_queue,  # Queue for sending messages TO server
+                        transport.get_session_id,
+                    )
+                finally:
+                    if transport.session_id and terminate_on_close:
+                        transport.terminate_session(client)
+
+                    # Signal threads to stop
+                    client_to_server_queue.put(None)
+        finally:
+            # Clear any remaining items and add None sentinel to unblock any waiting threads
+            try:
+                while not client_to_server_queue.empty():
+                    client_to_server_queue.get_nowait()
+            except queue.Empty:
+                pass
+
+            client_to_server_queue.put(None)
+            server_to_client_queue.put(None)

api/core/mcp/entities.py

@@ -0,0 +1,19 @@
+from dataclasses import dataclass
+from typing import Any, Generic, TypeVar
+
+from core.mcp.session.base_session import BaseSession
+from core.mcp.types import LATEST_PROTOCOL_VERSION, RequestId, RequestParams
+
+SUPPORTED_PROTOCOL_VERSIONS: list[str] = ["2024-11-05", LATEST_PROTOCOL_VERSION]
+
+
+SessionT = TypeVar("SessionT", bound=BaseSession[Any, Any, Any, Any, Any])
+LifespanContextT = TypeVar("LifespanContextT")
+
+
+@dataclass
+class RequestContext(Generic[SessionT, LifespanContextT]):
+    request_id: RequestId
+    meta: RequestParams.Meta | None
+    session: SessionT
+    lifespan_context: LifespanContextT

api/core/mcp/error.py

@@ -0,0 +1,10 @@
+class MCPError(Exception):
+    pass
+
+
+class MCPConnectionError(MCPError):
+    pass
+
+
+class MCPAuthError(MCPConnectionError):
+    pass

api/core/mcp/mcp_client.py

@@ -0,0 +1,150 @@
+import logging
+from collections.abc import Callable
+from contextlib import AbstractContextManager, ExitStack
+from types import TracebackType
+from typing import Any, Optional, cast
+from urllib.parse import urlparse
+
+from core.mcp.client.sse_client import sse_client
+from core.mcp.client.streamable_client import streamablehttp_client
+from core.mcp.error import MCPAuthError, MCPConnectionError
+from core.mcp.session.client_session import ClientSession
+from core.mcp.types import Tool
+
+logger = logging.getLogger(__name__)
+
+
+class MCPClient:
+    def __init__(
+        self,
+        server_url: str,
+        provider_id: str,
+        tenant_id: str,
+        authed: bool = True,
+        authorization_code: Optional[str] = None,
+        for_list: bool = False,
+    ):
+        # Initialize info
+        self.provider_id = provider_id
+        self.tenant_id = tenant_id
+        self.client_type = "streamable"
+        self.server_url = server_url
+
+        # Authentication info
+        self.authed = authed
+        self.authorization_code = authorization_code
+        if authed:
+            from core.mcp.auth.auth_provider import OAuthClientProvider
+
+            self.provider = OAuthClientProvider(self.provider_id, self.tenant_id, for_list=for_list)
+            self.token = self.provider.tokens()
+
+        # Initialize session and client objects
+        self._session: Optional[ClientSession] = None
+        self._streams_context: Optional[AbstractContextManager[Any]] = None
+        self._session_context: Optional[ClientSession] = None
+        self.exit_stack = ExitStack()
+
+        # Whether the client has been initialized
+        self._initialized = False
+
+    def __enter__(self):
+        self._initialize()
+        self._initialized = True
+        return self
+
+    def __exit__(
+        self, exc_type: Optional[type], exc_value: Optional[BaseException], traceback: Optional[TracebackType]
+    ):
+        self.cleanup()
+
+    def _initialize(
+        self,
+    ):
+        """Initialize the client with fallback to SSE if streamable connection fails"""
+        connection_methods: dict[str, Callable[..., AbstractContextManager[Any]]] = {
+            "mcp": streamablehttp_client,
+            "sse": sse_client,
+        }
+
+        parsed_url = urlparse(self.server_url)
+        path = parsed_url.path
+        method_name = path.rstrip("/").split("/")[-1] if path else ""
+        try:
+            client_factory = connection_methods[method_name]
+            self.connect_server(client_factory, method_name)
+        except KeyError:
+            try:
+                self.connect_server(sse_client, "sse")
+            except MCPConnectionError:
+                self.connect_server(streamablehttp_client, "mcp")
+
+    def connect_server(
+        self, client_factory: Callable[..., AbstractContextManager[Any]], method_name: str, first_try: bool = True
+    ):
+        from core.mcp.auth.auth_flow import auth
+
+        try:
+            headers = (
+                {"Authorization": f"{self.token.token_type.capitalize()} {self.token.access_token}"}
+                if self.authed and self.token
+                else {}
+            )
+            self._streams_context = client_factory(url=self.server_url, headers=headers)
+            if self._streams_context is None:
+                raise MCPConnectionError("Failed to create connection context")
+
+            # Use exit_stack to manage context managers properly
+            if method_name == "mcp":
+                read_stream, write_stream, _ = self.exit_stack.enter_context(self._streams_context)
+                streams = (read_stream, write_stream)
+            else:  # sse_client
+                streams = self.exit_stack.enter_context(self._streams_context)
+
+            self._session_context = ClientSession(*streams)
+            self._session = self.exit_stack.enter_context(self._session_context)
+            session = cast(ClientSession, self._session)
+            session.initialize()
+            return
+
+        except MCPAuthError:
+            if not self.authed:
+                raise
+            try:
+                auth(self.provider, self.server_url, self.authorization_code)
+            except Exception as e:
+                raise ValueError(f"Failed to authenticate: {e}")
+            self.token = self.provider.tokens()
+            if first_try:
+                return self.connect_server(client_factory, method_name, first_try=False)
+
+        except MCPConnectionError:
+            raise
+
+    def list_tools(self) -> list[Tool]:
+        """Connect to an MCP server running with SSE transport"""
+        # List available tools to verify connection
+        if not self._initialized or not self._session:
+            raise ValueError("Session not initialized.")
+        response = self._session.list_tools()
+        tools = response.tools
+        return tools
+
+    def invoke_tool(self, tool_name: str, tool_args: dict):
+        """Call a tool"""
+        if not self._initialized or not self._session:
+            raise ValueError("Session not initialized.")
+        return self._session.call_tool(tool_name, tool_args)
+
+    def cleanup(self):
+        """Clean up resources"""
+        try:
+            # ExitStack will handle proper cleanup of all managed context managers
+            self.exit_stack.close()
+            self._session = None
+            self._session_context = None
+            self._streams_context = None
+            self._initialized = False
+        except Exception as e:
+            logging.exception("Error during cleanup")
+            raise ValueError(f"Error during cleanup: {e}")

api/core/mcp/server/streamable_http.py

@@ -0,0 +1,228 @@
+import json
+import logging
+from collections.abc import Mapping
+from typing import Any, cast
+
+from configs import dify_config
+from controllers.web.passport import generate_session_id
+from core.app.app_config.entities import VariableEntity, VariableEntityType
+from core.app.entities.app_invoke_entities import InvokeFrom
+from core.app.features.rate_limiting.rate_limit import RateLimitGenerator
+from core.mcp import types
+from core.mcp.types import INTERNAL_ERROR, INVALID_PARAMS, METHOD_NOT_FOUND
+from core.mcp.utils import create_mcp_error_response
+from core.model_runtime.utils.encoders import jsonable_encoder
+from extensions.ext_database import db
+from models.model import App, AppMCPServer, AppMode, EndUser
+from services.app_generate_service import AppGenerateService
+
+"""
+Apply to MCP HTTP streamable server with stateless http
+"""
+logger = logging.getLogger(__name__)
+
+
+class MCPServerStreamableHTTPRequestHandler:
+    def __init__(
+        self, app: App, request: types.ClientRequest | types.ClientNotification, user_input_form: list[VariableEntity]
+    ):
+        self.app = app
+        self.request = request
+        mcp_server = db.session.query(AppMCPServer).filter(AppMCPServer.app_id == self.app.id).first()
+        if not mcp_server:
+            raise ValueError("MCP server not found")
+        self.mcp_server: AppMCPServer = mcp_server
+        self.end_user = self.retrieve_end_user()
+        self.user_input_form = user_input_form
+
+    @property
+    def request_type(self):
+        return type(self.request.root)
+
+    @property
+    def parameter_schema(self):
+        parameters, required = self._convert_input_form_to_parameters(self.user_input_form)
+        if self.app.mode in {AppMode.COMPLETION.value, AppMode.WORKFLOW.value}:
+            return {
+                "type": "object",
+                "properties": parameters,
+                "required": required,
+            }
+        return {
+            "type": "object",
+            "properties": {
+                "query": {"type": "string", "description": "User Input/Question content"},
+                **parameters,
+            },
+            "required": ["query", *required],
+        }
+
+    @property
+    def capabilities(self):
+        return types.ServerCapabilities(
+            tools=types.ToolsCapability(listChanged=False),
+        )
+
+    def response(self, response: types.Result | str):
+        if isinstance(response, str):
+            sse_content = f"event: ping\ndata: {response}\n\n".encode()
+            yield sse_content
+            return
+        json_response = types.JSONRPCResponse(
+            jsonrpc="2.0",
+            id=(self.request.root.model_extra or {}).get("id", 1),
+            result=response.model_dump(by_alias=True, mode="json", exclude_none=True),
+        )
+        json_data = json.dumps(jsonable_encoder(json_response))
+
+        sse_content = f"event: message\ndata: {json_data}\n\n".encode()
+
+        yield sse_content
+
+    def error_response(self, code: int, message: str, data=None):
+        request_id = (self.request.root.model_extra or {}).get("id", 1) or 1
+        return create_mcp_error_response(request_id, code, message, data)
+
+    def handle(self):
+        handle_map = {
+            types.InitializeRequest: self.initialize,
+            types.ListToolsRequest: self.list_tools,
+            types.CallToolRequest: self.invoke_tool,
+            types.InitializedNotification: self.handle_notification,
+            types.PingRequest: self.handle_ping,
+        }
+        try:
+            if self.request_type in handle_map:
+                return self.response(handle_map[self.request_type]())
+            else:
+                return self.error_response(METHOD_NOT_FOUND, f"Method not found: {self.request_type}")
+        except ValueError as e:
+            logger.exception("Invalid params")
+            return self.error_response(INVALID_PARAMS, str(e))
+        except Exception as e:
+            logger.exception("Internal server error")
+            return self.error_response(INTERNAL_ERROR, f"Internal server error: {str(e)}")
+
+    def handle_notification(self):
+        return "ping"
+
+    def handle_ping(self):
+        return types.EmptyResult()
+
+    def initialize(self):
+        request = cast(types.InitializeRequest, self.request.root)
+        client_info = request.params.clientInfo
+        client_name = f"{client_info.name}@{client_info.version}"
+        if not self.end_user:
+            end_user = EndUser(
+                tenant_id=self.app.tenant_id,
+                app_id=self.app.id,
+                type="mcp",
+                name=client_name,
+                session_id=generate_session_id(),
+                external_user_id=self.mcp_server.id,
+            )
+            db.session.add(end_user)
+            db.session.commit()
+        return types.InitializeResult(
+            protocolVersion=types.SERVER_LATEST_PROTOCOL_VERSION,
+            capabilities=self.capabilities,
+            serverInfo=types.Implementation(name="Dify", version=dify_config.project.version),
+            instructions=self.mcp_server.description,
+        )
+
+    def list_tools(self):
+        if not self.end_user:
+            raise ValueError("User not found")
+        return types.ListToolsResult(
+            tools=[
+                types.Tool(
+                    name=self.app.name,
+                    description=self.mcp_server.description,
+                    inputSchema=self.parameter_schema,
+                )
+            ],
+        )
+
+    def invoke_tool(self):
+        if not self.end_user:
+            raise ValueError("User not found")
+        request = cast(types.CallToolRequest, self.request.root)
+        args = request.params.arguments
+        if not args:
+            raise ValueError("No arguments provided")
+        if self.app.mode in {AppMode.WORKFLOW.value}:
+            args = {"inputs": args}
+        elif self.app.mode in {AppMode.COMPLETION.value}:
+            args = {"query": "", "inputs": args}
+        else:
+            args = {"query": args["query"], "inputs": {k: v for k, v in args.items() if k != "query"}}
+        response = AppGenerateService.generate(
+            self.app,
+            self.end_user,
+            args,
+            InvokeFrom.SERVICE_API,
+            streaming=self.app.mode == AppMode.AGENT_CHAT.value,
+        )
+        answer = ""
+        if isinstance(response, RateLimitGenerator):
+            for item in response.generator:
+                data = item
+                if isinstance(data, str) and data.startswith("data: "):
+                    try:
+                        json_str = data[6:].strip()
+                        parsed_data = json.loads(json_str)
+                        if parsed_data.get("event") == "agent_thought":
+                            answer += parsed_data.get("thought", "")
+                    except json.JSONDecodeError:
+                        continue
+        if isinstance(response, Mapping):
+            if self.app.mode in {
+                AppMode.ADVANCED_CHAT.value,
+                AppMode.COMPLETION.value,
+                AppMode.CHAT.value,
+                AppMode.AGENT_CHAT.value,
+            }:
+                answer = response["answer"]
+            elif self.app.mode in {AppMode.WORKFLOW.value}:
+                answer = json.dumps(response["data"]["outputs"], ensure_ascii=False)
+            else:
+                raise ValueError("Invalid app mode")
+            # Not support image yet
+        return types.CallToolResult(content=[types.TextContent(text=answer, type="text")])
+
+    def retrieve_end_user(self):
+        return (
+            db.session.query(EndUser)
+            .filter(EndUser.external_user_id == self.mcp_server.id, EndUser.type == "mcp")
+            .first()
+        )
+
+    def _convert_input_form_to_parameters(self, user_input_form: list[VariableEntity]):
+        parameters: dict[str, dict[str, Any]] = {}
+        required = []
+        for item in user_input_form:
+            parameters[item.variable] = {}
+            if item.type in (
+                VariableEntityType.FILE,
+                VariableEntityType.FILE_LIST,
+                VariableEntityType.EXTERNAL_DATA_TOOL,
+            ):
+                continue
+            if item.required:
+                required.append(item.variable)
+            # if the workflow republished, the parameters not changed
+            # we should not raise error here
+            try:
+                description = self.mcp_server.parameters_dict[item.variable]
+            except KeyError:
+                description = ""
+            parameters[item.variable]["description"] = description
+            if item.type in (VariableEntityType.TEXT_INPUT, VariableEntityType.PARAGRAPH):
+                parameters[item.variable]["type"] = "string"
+            elif item.type == VariableEntityType.SELECT:
+                parameters[item.variable]["type"] = "string"
+                parameters[item.variable]["enum"] = item.options
+            elif item.type == VariableEntityType.NUMBER:
+                parameters[item.variable]["type"] = "float"
+        return parameters, required

api/core/mcp/session/base_session.py

@@ -0,0 +1,397 @@
+import logging
+import queue
+from collections.abc import Callable
+from concurrent.futures import ThreadPoolExecutor
+from contextlib import ExitStack
+from datetime import timedelta
+from types import TracebackType
+from typing import Any, Generic, Self, TypeVar
+
+from httpx import HTTPStatusError
+from pydantic import BaseModel
+
+from core.mcp.error import MCPAuthError, MCPConnectionError
+from core.mcp.types import (
+    CancelledNotification,
+    ClientNotification,
+    ClientRequest,
+    ClientResult,
+    ErrorData,
+    JSONRPCError,
+    JSONRPCMessage,
+    JSONRPCNotification,
+    JSONRPCRequest,
+    JSONRPCResponse,
+    MessageMetadata,
+    RequestId,
+    RequestParams,
+    ServerMessageMetadata,
+    ServerNotification,
+    ServerRequest,
+    ServerResult,
+    SessionMessage,
+)
+
+SendRequestT = TypeVar("SendRequestT", ClientRequest, ServerRequest)
+SendResultT = TypeVar("SendResultT", ClientResult, ServerResult)
+SendNotificationT = TypeVar("SendNotificationT", ClientNotification, ServerNotification)
+ReceiveRequestT = TypeVar("ReceiveRequestT", ClientRequest, ServerRequest)
+ReceiveResultT = TypeVar("ReceiveResultT", bound=BaseModel)
+ReceiveNotificationT = TypeVar("ReceiveNotificationT", ClientNotification, ServerNotification)
+DEFAULT_RESPONSE_READ_TIMEOUT = 1.0
+
+
+class RequestResponder(Generic[ReceiveRequestT, SendResultT]):
+    """Handles responding to MCP requests and manages request lifecycle.
+
+    This class MUST be used as a context manager to ensure proper cleanup and
+    cancellation handling:
+
+    Example:
+        with request_responder as resp:
+            resp.respond(result)
+
+    The context manager ensures:
+    1. Proper cancellation scope setup and cleanup
+    2. Request completion tracking
+    3. Cleanup of in-flight requests
+    """
+
+    request: ReceiveRequestT
+    _session: Any
+    _on_complete: Callable[["RequestResponder[ReceiveRequestT, SendResultT]"], Any]
+
+    def __init__(
+        self,
+        request_id: RequestId,
+        request_meta: RequestParams.Meta | None,
+        request: ReceiveRequestT,
+        session: """BaseSession[
+            SendRequestT,
+            SendNotificationT,
+            SendResultT,
+            ReceiveRequestT,
+            ReceiveNotificationT
+        ]""",
+        on_complete: Callable[["RequestResponder[ReceiveRequestT, SendResultT]"], Any],
+    ) -> None:
+        self.request_id = request_id
+        self.request_meta = request_meta
+        self.request = request
+        self._session = session
+        self._completed = False
+        self._on_complete = on_complete
+        self._entered = False  # Track if we're in a context manager
+
+    def __enter__(self) -> "RequestResponder[ReceiveRequestT, SendResultT]":
+        """Enter the context manager, enabling request cancellation tracking."""
+        self._entered = True
+        return self
+
+    def __exit__(
+        self,
+        exc_type: type[BaseException] | None,
+        exc_val: BaseException | None,
+        exc_tb: TracebackType | None,
+    ) -> None:
+        """Exit the context manager, performing cleanup and notifying completion."""
+        try:
+            if self._completed:
+                self._on_complete(self)
+        finally:
+            self._entered = False
+
+    def respond(self, response: SendResultT | ErrorData) -> None:
+        """Send a response for this request.
+
+        Must be called within a context manager block.
+        Raises:
+            RuntimeError: If not used within a context manager
+            AssertionError: If request was already responded to
+        """
+        if not self._entered:
+            raise RuntimeError("RequestResponder must be used as a context manager")
+        assert not self._completed, "Request already responded to"
+
+        self._completed = True
+
+        self._session._send_response(request_id=self.request_id, response=response)
+
+    def cancel(self) -> None:
+        """Cancel this request and mark it as completed."""
+        if not self._entered:
+            raise RuntimeError("RequestResponder must be used as a context manager")
+
+        self._completed = True  # Mark as completed so it's removed from in_flight
+        # Send an error response to indicate cancellation
+        self._session._send_response(
+            request_id=self.request_id,
+            response=ErrorData(code=0, message="Request cancelled", data=None),
+        )
+
+
+class BaseSession(
+    Generic[
+        SendRequestT,
+        SendNotificationT,
+        SendResultT,
+        ReceiveRequestT,
+        ReceiveNotificationT,
+    ],
+):
+    """
+    Implements an MCP "session" on top of read/write streams, including features
+    like request/response linking, notifications, and progress.
+
+    This class is a context manager that automatically starts processing
+    messages when entered.
+    """
+
+    _response_streams: dict[RequestId, queue.Queue[JSONRPCResponse | JSONRPCError]]
+    _request_id: int
+    _in_flight: dict[RequestId, RequestResponder[ReceiveRequestT, SendResultT]]
+    _receive_request_type: type[ReceiveRequestT]
+    _receive_notification_type: type[ReceiveNotificationT]
+
+    def __init__(
+        self,
+        read_stream: queue.Queue,
+        write_stream: queue.Queue,
+        receive_request_type: type[ReceiveRequestT],
+        receive_notification_type: type[ReceiveNotificationT],
+        # If none, reading will never time out
+        read_timeout_seconds: timedelta | None = None,
+    ) -> None:
+        self._read_stream = read_stream
+        self._write_stream = write_stream
+        self._response_streams = {}
+        self._request_id = 0
+        self._receive_request_type = receive_request_type
+        self._receive_notification_type = receive_notification_type
+        self._session_read_timeout_seconds = read_timeout_seconds
+        self._in_flight = {}
+        self._exit_stack = ExitStack()
+
+    def __enter__(self) -> Self:
+        self._executor = ThreadPoolExecutor()
+        self._receiver_future = self._executor.submit(self._receive_loop)
+        return self
+
+    def check_receiver_status(self) -> None:
+        if self._receiver_future.done():
+            self._receiver_future.result()
+
+    def __exit__(
+        self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None
+    ) -> None:
+        self._exit_stack.close()
+        self._read_stream.put(None)
+        self._write_stream.put(None)
+
+    def send_request(
+        self,
+        request: SendRequestT,
+        result_type: type[ReceiveResultT],
+        request_read_timeout_seconds: timedelta | None = None,
+        metadata: MessageMetadata = None,
+    ) -> ReceiveResultT:
+        """
+        Sends a request and wait for a response. Raises an McpError if the
+        response contains an error. If a request read timeout is provided, it
+        will take precedence over the session read timeout.
+
+        Do not use this method to emit notifications! Use send_notification()
+        instead.
+        """
+        self.check_receiver_status()
+
+        request_id = self._request_id
+        self._request_id = request_id + 1
+
+        response_queue: queue.Queue[JSONRPCResponse | JSONRPCError] = queue.Queue()
+        self._response_streams[request_id] = response_queue
+
+        try:
+            jsonrpc_request = JSONRPCRequest(
+                jsonrpc="2.0",
+                id=request_id,
+                **request.model_dump(by_alias=True, mode="json", exclude_none=True),
+            )
+
+            self._write_stream.put(SessionMessage(message=JSONRPCMessage(jsonrpc_request), metadata=metadata))
+            timeout = DEFAULT_RESPONSE_READ_TIMEOUT
+            if request_read_timeout_seconds is not None:
+                timeout = float(request_read_timeout_seconds.total_seconds())
+            elif self._session_read_timeout_seconds is not None:
+                timeout = float(self._session_read_timeout_seconds.total_seconds())
+            while True:
+                try:
+                    response_or_error = response_queue.get(timeout=timeout)
+                    break
+                except queue.Empty:
+                    self.check_receiver_status()
+                    continue
+
+            if response_or_error is None:
+                raise MCPConnectionError(
+                    ErrorData(
+                        code=500,
+                        message="No response received",
+                    )
+                )
+            elif isinstance(response_or_error, JSONRPCError):
+                if response_or_error.error.code == 401:
+                    raise MCPAuthError(
+                        ErrorData(code=response_or_error.error.code, message=response_or_error.error.message)
+                    )
+                else:
+                    raise MCPConnectionError(
+                        ErrorData(code=response_or_error.error.code, message=response_or_error.error.message)
+                    )
+            else:
+                return result_type.model_validate(response_or_error.result)
+
+        finally:
+            self._response_streams.pop(request_id, None)
+
+    def send_notification(
+        self,
+        notification: SendNotificationT,
+        related_request_id: RequestId | None = None,
+    ) -> None:
+        """
+        Emits a notification, which is a one-way message that does not expect
+        a response.
+        """
+        self.check_receiver_status()
+
+        # Some transport implementations may need to set the related_request_id
+        # to attribute to the notifications to the request that triggered them.
+        jsonrpc_notification = JSONRPCNotification(
+            jsonrpc="2.0",
+            **notification.model_dump(by_alias=True, mode="json", exclude_none=True),
+        )
+        session_message = SessionMessage(
+            message=JSONRPCMessage(jsonrpc_notification),
+            metadata=ServerMessageMetadata(related_request_id=related_request_id) if related_request_id else None,
+        )
+        self._write_stream.put(session_message)
+
+    def _send_response(self, request_id: RequestId, response: SendResultT | ErrorData) -> None:
+        if isinstance(response, ErrorData):
+            jsonrpc_error = JSONRPCError(jsonrpc="2.0", id=request_id, error=response)
+            session_message = SessionMessage(message=JSONRPCMessage(jsonrpc_error))
+            self._write_stream.put(session_message)
+        else:
+            jsonrpc_response = JSONRPCResponse(
+                jsonrpc="2.0",
+                id=request_id,
+                result=response.model_dump(by_alias=True, mode="json", exclude_none=True),
+            )
+            session_message = SessionMessage(message=JSONRPCMessage(jsonrpc_response))
+            self._write_stream.put(session_message)
+
+    def _receive_loop(self) -> None:
+        """
+        Main message processing loop.
+        In a real synchronous implementation, this would likely run in a separate thread.
+        """
+        while True:
+            try:
+                # Attempt to receive a message (this would be blocking in a synchronous context)
+                message = self._read_stream.get(timeout=DEFAULT_RESPONSE_READ_TIMEOUT)
+                if message is None:
+                    break
+                if isinstance(message, HTTPStatusError):
+                    response_queue = self._response_streams.get(self._request_id - 1)
+                    if response_queue is not None:
+                        response_queue.put(
+                            JSONRPCError(
+                                jsonrpc="2.0",
+                                id=self._request_id - 1,
+                                error=ErrorData(code=message.response.status_code, message=message.args[0]),
+                            )
+                        )
+                    else:
+                        self._handle_incoming(RuntimeError(f"Received response with an unknown request ID: {message}"))
+                elif isinstance(message, Exception):
+                    self._handle_incoming(message)
+                elif isinstance(message.message.root, JSONRPCRequest):
+                    validated_request = self._receive_request_type.model_validate(
+                        message.message.root.model_dump(by_alias=True, mode="json", exclude_none=True)
+                    )
+
+                    responder = RequestResponder(
+                        request_id=message.message.root.id,
+                        request_meta=validated_request.root.params.meta if validated_request.root.params else None,
+                        request=validated_request,
+                        session=self,
+                        on_complete=lambda r: self._in_flight.pop(r.request_id, None),
+                    )
+
+                    self._in_flight[responder.request_id] = responder
+                    self._received_request(responder)
+
+                    if not responder._completed:
+                        self._handle_incoming(responder)
+
+                elif isinstance(message.message.root, JSONRPCNotification):
+                    try:
+                        notification = self._receive_notification_type.model_validate(
+                            message.message.root.model_dump(by_alias=True, mode="json", exclude_none=True)
+                        )
+                        # Handle cancellation notifications
+                        if isinstance(notification.root, CancelledNotification):
+                            cancelled_id = notification.root.params.requestId
+                            if cancelled_id in self._in_flight:
+                                self._in_flight[cancelled_id].cancel()
+                        else:
+                            self._received_notification(notification)
+                            self._handle_incoming(notification)
+                    except Exception as e:
+                        # For other validation errors, log and continue
+                        logging.warning(f"Failed to validate notification: {e}. Message was: {message.message.root}")
+                else:  # Response or error
+                    response_queue = self._response_streams.get(message.message.root.id)
+                    if response_queue is not None:
+                        response_queue.put(message.message.root)
+                    else:
+                        self._handle_incoming(RuntimeError(f"Server Error: {message}"))
+            except queue.Empty:
+                continue
+            except Exception as e:
+                logging.exception("Error in message processing loop")
+                raise
+
+    def _received_request(self, responder: RequestResponder[ReceiveRequestT, SendResultT]) -> None:
+        """
+        Can be overridden by subclasses to handle a request without needing to
+        listen on the message stream.
+
+        If the request is responded to within this method, it will not be
+        forwarded on to the message stream.
+        """
+        pass
+
+    def _received_notification(self, notification: ReceiveNotificationT) -> None:
+        """
+        Can be overridden by subclasses to handle a notification without needing
+        to listen on the message stream.
+        """
+        pass
+
+    def send_progress_notification(
+        self, progress_token: str | int, progress: float, total: float | None = None
+    ) -> None:
+        """
+        Sends a progress notification for a request that is currently being
+        processed.
+        """
+        pass
+
+    def _handle_incoming(
+        self,
+        req: RequestResponder[ReceiveRequestT, SendResultT] | ReceiveNotificationT | Exception,
+    ) -> None:
+        """A generic handler for incoming messages. Overwritten by subclasses."""
+        pass

api/core/mcp/session/client_session.py

@@ -0,0 +1,365 @@
+from datetime import timedelta
+from typing import Any, Protocol
+
+from pydantic import AnyUrl, TypeAdapter
+
+from configs import dify_config
+from core.mcp import types
+from core.mcp.entities import SUPPORTED_PROTOCOL_VERSIONS, RequestContext
+from core.mcp.session.base_session import BaseSession, RequestResponder
+
+DEFAULT_CLIENT_INFO = types.Implementation(name="Dify", version=dify_config.project.version)
+
+
+class SamplingFnT(Protocol):
+    def __call__(
+        self,
+        context: RequestContext["ClientSession", Any],
+        params: types.CreateMessageRequestParams,
+    ) -> types.CreateMessageResult | types.ErrorData: ...
+
+
+class ListRootsFnT(Protocol):
+    def __call__(self, context: RequestContext["ClientSession", Any]) -> types.ListRootsResult | types.ErrorData: ...
+
+
+class LoggingFnT(Protocol):
+    def __call__(
+        self,
+        params: types.LoggingMessageNotificationParams,
+    ) -> None: ...
+
+
+class MessageHandlerFnT(Protocol):
+    def __call__(
+        self,
+        message: RequestResponder[types.ServerRequest, types.ClientResult] | types.ServerNotification | Exception,
+    ) -> None: ...
+
+
+def _default_message_handler(
+    message: RequestResponder[types.ServerRequest, types.ClientResult] | types.ServerNotification | Exception,
+) -> None:
+    if isinstance(message, Exception):
+        raise ValueError(str(message))
+    elif isinstance(message, (types.ServerNotification | RequestResponder)):
+        pass
+
+
+def _default_sampling_callback(
+    context: RequestContext["ClientSession", Any],
+    params: types.CreateMessageRequestParams,
+) -> types.CreateMessageResult | types.ErrorData:
+    return types.ErrorData(
+        code=types.INVALID_REQUEST,
+        message="Sampling not supported",
+    )
+
+
+def _default_list_roots_callback(
+    context: RequestContext["ClientSession", Any],
+) -> types.ListRootsResult | types.ErrorData:
+    return types.ErrorData(
+        code=types.INVALID_REQUEST,
+        message="List roots not supported",
+    )
+
+
+def _default_logging_callback(
+    params: types.LoggingMessageNotificationParams,
+) -> None:
+    pass
+
+
+ClientResponse: TypeAdapter[types.ClientResult | types.ErrorData] = TypeAdapter(types.ClientResult | types.ErrorData)
+
+
+class ClientSession(
+    BaseSession[
+        types.ClientRequest,
+        types.ClientNotification,
+        types.ClientResult,
+        types.ServerRequest,
+        types.ServerNotification,
+    ]
+):
+    def __init__(
+        self,
+        read_stream,
+        write_stream,
+        read_timeout_seconds: timedelta | None = None,
+        sampling_callback: SamplingFnT | None = None,
+        list_roots_callback: ListRootsFnT | None = None,
+        logging_callback: LoggingFnT | None = None,
+        message_handler: MessageHandlerFnT | None = None,
+        client_info: types.Implementation | None = None,
+    ) -> None:
+        super().__init__(
+            read_stream,
+            write_stream,
+            types.ServerRequest,
+            types.ServerNotification,
+            read_timeout_seconds=read_timeout_seconds,
+        )
+        self._client_info = client_info or DEFAULT_CLIENT_INFO
+        self._sampling_callback = sampling_callback or _default_sampling_callback
+        self._list_roots_callback = list_roots_callback or _default_list_roots_callback
+        self._logging_callback = logging_callback or _default_logging_callback
+        self._message_handler = message_handler or _default_message_handler
+
+    def initialize(self) -> types.InitializeResult:
+        sampling = types.SamplingCapability()
+        roots = types.RootsCapability(
+            # TODO: Should this be based on whether we
+            # _will_ send notifications, or only whether
+            # they're supported?
+            listChanged=True,
+        )
+
+        result = self.send_request(
+            types.ClientRequest(
+                types.InitializeRequest(
+                    method="initialize",
+                    params=types.InitializeRequestParams(
+                        protocolVersion=types.LATEST_PROTOCOL_VERSION,
+                        capabilities=types.ClientCapabilities(
+                            sampling=sampling,
+                            experimental=None,
+                            roots=roots,
+                        ),
+                        clientInfo=self._client_info,
+                    ),
+                )
+            ),
+            types.InitializeResult,
+        )
+
+        if result.protocolVersion not in SUPPORTED_PROTOCOL_VERSIONS:
+            raise RuntimeError(f"Unsupported protocol version from the server: {result.protocolVersion}")
+
+        self.send_notification(
+            types.ClientNotification(types.InitializedNotification(method="notifications/initialized"))
+        )
+
+        return result
+
+    def send_ping(self) -> types.EmptyResult:
+        """Send a ping request."""
+        return self.send_request(
+            types.ClientRequest(
+                types.PingRequest(
+                    method="ping",
+                )
+            ),
+            types.EmptyResult,
+        )
+
+    def send_progress_notification(
+        self, progress_token: str | int, progress: float, total: float | None = None
+    ) -> None:
+        """Send a progress notification."""
+        self.send_notification(
+            types.ClientNotification(
+                types.ProgressNotification(
+                    method="notifications/progress",
+                    params=types.ProgressNotificationParams(
+                        progressToken=progress_token,
+                        progress=progress,
+                        total=total,
+                    ),
+                ),
+            )
+        )
+
+    def set_logging_level(self, level: types.LoggingLevel) -> types.EmptyResult:
+        """Send a logging/setLevel request."""
+        return self.send_request(
+            types.ClientRequest(
+                types.SetLevelRequest(
+                    method="logging/setLevel",
+                    params=types.SetLevelRequestParams(level=level),
+                )
+            ),
+            types.EmptyResult,
+        )
+
+    def list_resources(self) -> types.ListResourcesResult:
+        """Send a resources/list request."""
+        return self.send_request(
+            types.ClientRequest(
+                types.ListResourcesRequest(
+                    method="resources/list",
+                )
+            ),
+            types.ListResourcesResult,
+        )
+
+    def list_resource_templates(self) -> types.ListResourceTemplatesResult:
+        """Send a resources/templates/list request."""
+        return self.send_request(
+            types.ClientRequest(
+                types.ListResourceTemplatesRequest(
+                    method="resources/templates/list",
+                )
+            ),
+            types.ListResourceTemplatesResult,
+        )
+
+    def read_resource(self, uri: AnyUrl) -> types.ReadResourceResult:
+        """Send a resources/read request."""
+        return self.send_request(
+            types.ClientRequest(
+                types.ReadResourceRequest(
+                    method="resources/read",
+                    params=types.ReadResourceRequestParams(uri=uri),
+                )
+            ),
+            types.ReadResourceResult,
+        )
+
+    def subscribe_resource(self, uri: AnyUrl) -> types.EmptyResult:
+        """Send a resources/subscribe request."""
+        return self.send_request(
+            types.ClientRequest(
+                types.SubscribeRequest(
+                    method="resources/subscribe",
+                    params=types.SubscribeRequestParams(uri=uri),
+                )
+            ),
+            types.EmptyResult,
+        )
+
+    def unsubscribe_resource(self, uri: AnyUrl) -> types.EmptyResult:
+        """Send a resources/unsubscribe request."""
+        return self.send_request(
+            types.ClientRequest(
+                types.UnsubscribeRequest(
+                    method="resources/unsubscribe",
+                    params=types.UnsubscribeRequestParams(uri=uri),
+                )
+            ),
+            types.EmptyResult,
+        )
+
+    def call_tool(
+        self,
+        name: str,
+        arguments: dict[str, Any] | None = None,
+        read_timeout_seconds: timedelta | None = None,
+    ) -> types.CallToolResult:
+        """Send a tools/call request."""
+
+        return self.send_request(
+            types.ClientRequest(
+                types.CallToolRequest(
+                    method="tools/call",
+                    params=types.CallToolRequestParams(name=name, arguments=arguments),
+                )
+            ),
+            types.CallToolResult,
+            request_read_timeout_seconds=read_timeout_seconds,
+        )
+
+    def list_prompts(self) -> types.ListPromptsResult:
+        """Send a prompts/list request."""
+        return self.send_request(
+            types.ClientRequest(
+                types.ListPromptsRequest(
+                    method="prompts/list",
+                )
+            ),
+            types.ListPromptsResult,
+        )
+
+    def get_prompt(self, name: str, arguments: dict[str, str] | None = None) -> types.GetPromptResult:
+        """Send a prompts/get request."""
+        return self.send_request(
+            types.ClientRequest(
+                types.GetPromptRequest(
+                    method="prompts/get",
+                    params=types.GetPromptRequestParams(name=name, arguments=arguments),
+                )
+            ),
+            types.GetPromptResult,
+        )
+
+    def complete(
+        self,
+        ref: types.ResourceReference | types.PromptReference,
+        argument: dict[str, str],
+    ) -> types.CompleteResult:
+        """Send a completion/complete request."""
+        return self.send_request(
+            types.ClientRequest(
+                types.CompleteRequest(
+                    method="completion/complete",
+                    params=types.CompleteRequestParams(
+                        ref=ref,
+                        argument=types.CompletionArgument(**argument),
+                    ),
+                )
+            ),
+            types.CompleteResult,
+        )
+
+    def list_tools(self) -> types.ListToolsResult:
+        """Send a tools/list request."""
+        return self.send_request(
+            types.ClientRequest(
+                types.ListToolsRequest(
+                    method="tools/list",
+                )
+            ),
+            types.ListToolsResult,
+        )
+
+    def send_roots_list_changed(self) -> None:
+        """Send a roots/list_changed notification."""
+        self.send_notification(
+            types.ClientNotification(
+                types.RootsListChangedNotification(
+                    method="notifications/roots/list_changed",
+                )
+            )
+        )
+
+    def _received_request(self, responder: RequestResponder[types.ServerRequest, types.ClientResult]) -> None:
+        ctx = RequestContext[ClientSession, Any](
+            request_id=responder.request_id,
+            meta=responder.request_meta,
+            session=self,
+            lifespan_context=None,
+        )
+
+        match responder.request.root:
+            case types.CreateMessageRequest(params=params):
+                with responder:
+                    response = self._sampling_callback(ctx, params)
+                    client_response = ClientResponse.validate_python(response)
+                    responder.respond(client_response)
+
+            case types.ListRootsRequest():
+                with responder:
+                    list_roots_response = self._list_roots_callback(ctx)
+                    client_response = ClientResponse.validate_python(list_roots_response)
+                    responder.respond(client_response)
+
+            case types.PingRequest():
+                with responder:
+                    return responder.respond(types.ClientResult(root=types.EmptyResult()))
+
+    def _handle_incoming(
+        self,
+        req: RequestResponder[types.ServerRequest, types.ClientResult] | types.ServerNotification | Exception,
+    ) -> None:
+        """Handle incoming messages by forwarding to the message handler."""
+        self._message_handler(req)
+
+    def _received_notification(self, notification: types.ServerNotification) -> None:
+        """Handle notifications from the server."""
+        # Process specific notification types
+        match notification.root:
+            case types.LoggingMessageNotification(params=params):
+                self._logging_callback(params)
+            case _:
+                pass

api/core/mcp/utils.py

@@ -0,0 +1,114 @@
+import json
+
+import httpx
+
+from configs import dify_config
+from core.mcp.types import ErrorData, JSONRPCError
+from core.model_runtime.utils.encoders import jsonable_encoder
+
+HTTP_REQUEST_NODE_SSL_VERIFY = dify_config.HTTP_REQUEST_NODE_SSL_VERIFY
+
+STATUS_FORCELIST = [429, 500, 502, 503, 504]
+
+
+def create_ssrf_proxy_mcp_http_client(
+    headers: dict[str, str] | None = None,
+    timeout: httpx.Timeout | None = None,
+) -> httpx.Client:
+    """Create an HTTPX client with SSRF proxy configuration for MCP connections.
+
+    Args:
+        headers: Optional headers to include in the client
+        timeout: Optional timeout configuration
+
+    Returns:
+        Configured httpx.Client with proxy settings
+    """
+    if dify_config.SSRF_PROXY_ALL_URL:
+        return httpx.Client(
+            verify=HTTP_REQUEST_NODE_SSL_VERIFY,
+            headers=headers or {},
+            timeout=timeout,
+            follow_redirects=True,
+            proxy=dify_config.SSRF_PROXY_ALL_URL,
+        )
+    elif dify_config.SSRF_PROXY_HTTP_URL and dify_config.SSRF_PROXY_HTTPS_URL:
+        proxy_mounts = {
+            "http://": httpx.HTTPTransport(proxy=dify_config.SSRF_PROXY_HTTP_URL, verify=HTTP_REQUEST_NODE_SSL_VERIFY),
+            "https://": httpx.HTTPTransport(
+                proxy=dify_config.SSRF_PROXY_HTTPS_URL, verify=HTTP_REQUEST_NODE_SSL_VERIFY
+            ),
+        }
+        return httpx.Client(
+            verify=HTTP_REQUEST_NODE_SSL_VERIFY,
+            headers=headers or {},
+            timeout=timeout,
+            follow_redirects=True,
+            mounts=proxy_mounts,
+        )
+    else:
+        return httpx.Client(
+            verify=HTTP_REQUEST_NODE_SSL_VERIFY,
+            headers=headers or {},
+            timeout=timeout,
+            follow_redirects=True,
+        )
+
+
+def ssrf_proxy_sse_connect(url, **kwargs):
+    """Connect to SSE endpoint with SSRF proxy protection.
+
+    This function creates an SSE connection using the configured proxy settings
+    to prevent SSRF attacks when connecting to external endpoints.
+
+    Args:
+        url: The SSE endpoint URL
+        **kwargs: Additional arguments passed to the SSE connection
+
+    Returns:
+        EventSource object for SSE streaming
+    """
+    from httpx_sse import connect_sse
+
+    # Extract client if provided, otherwise create one
+    client = kwargs.pop("client", None)
+    if client is None:
+        # Create client with SSRF proxy configuration
+        timeout = kwargs.pop(
+            "timeout",
+            httpx.Timeout(
+                timeout=dify_config.SSRF_DEFAULT_TIME_OUT,
+                connect=dify_config.SSRF_DEFAULT_CONNECT_TIME_OUT,
+                read=dify_config.SSRF_DEFAULT_READ_TIME_OUT,
+                write=dify_config.SSRF_DEFAULT_WRITE_TIME_OUT,
+            ),
+        )
+        headers = kwargs.pop("headers", {})
+        client = create_ssrf_proxy_mcp_http_client(headers=headers, timeout=timeout)
+        client_provided = False
+    else:
+        client_provided = True
+
+    # Extract method if provided, default to GET
+    method = kwargs.pop("method", "GET")
+
+    try:
+        return connect_sse(client, method, url, **kwargs)
+    except Exception:
+        # If we created the client, we need to clean it up on error
+        if not client_provided:
+            client.close()
+        raise
+
+
+def create_mcp_error_response(request_id: int | str | None, code: int, message: str, data=None):
+    """Create MCP error response"""
+    error_data = ErrorData(code=code, message=message, data=data)
+    json_response = JSONRPCError(
+        jsonrpc="2.0",
+        id=request_id or 1,
+        error=error_data,
+    )
+    json_data = json.dumps(jsonable_encoder(json_response))
+    sse_content = f"event: message\ndata: {json_data}\n\n".encode()
+    yield sse_content

api/core/model_runtime/entities/provider_entities.py

@@ -123,6 +123,8 @@ class ProviderEntity(BaseModel):
     description: Optional[I18nObject] = None
     icon_small: Optional[I18nObject] = None
     icon_large: Optional[I18nObject] = None
+    icon_small_dark: Optional[I18nObject] = None
+    icon_large_dark: Optional[I18nObject] = None
     background: Optional[str] = None
     help: Optional[ProviderHelpEntity] = None
     supported_model_types: Sequence[ModelType]

api/core/plugin/entities/parameters.py

@@ -43,6 +43,19 @@ class PluginParameterType(enum.StrEnum):
     # deprecated, should not use.
     SYSTEM_FILES = CommonParameterType.SYSTEM_FILES.value
 
+    # MCP object and array type parameters
+    ARRAY = CommonParameterType.ARRAY.value
+    OBJECT = CommonParameterType.OBJECT.value
+
+
+class MCPServerParameterType(enum.StrEnum):
+    """
+    MCP server got complex parameter types
+    """
+
+    ARRAY = "array"
+    OBJECT = "object"
+
 
 class PluginParameterAutoGenerate(BaseModel):
     class Type(enum.StrEnum):
@@ -138,6 +151,34 @@ def cast_parameter_value(typ: enum.StrEnum, value: Any, /):
                 if value and not isinstance(value, list):
                     raise ValueError("The tools selector must be a list.")
                 return value
+            case PluginParameterType.ARRAY:
+                if not isinstance(value, list):
+                    # Try to parse JSON string for arrays
+                    if isinstance(value, str):
+                        try:
+                            import json
+
+                            parsed_value = json.loads(value)
+                            if isinstance(parsed_value, list):
+                                return parsed_value
+                        except (json.JSONDecodeError, ValueError):
+                            pass
+                    return [value]
+                return value
+            case PluginParameterType.OBJECT:
+                if not isinstance(value, dict):
+                    # Try to parse JSON string for objects
+                    if isinstance(value, str):
+                        try:
+                            import json
+
+                            parsed_value = json.loads(value)
+                            if isinstance(parsed_value, dict):
+                                return parsed_value
+                        except (json.JSONDecodeError, ValueError):
+                            pass
+                    return {}
+                return value
             case _:
                 return str(value)
     except ValueError:

api/core/plugin/entities/plugin.py

@@ -75,12 +75,14 @@ class PluginDeclaration(BaseModel):
 
     class Meta(BaseModel):
         minimum_dify_version: Optional[str] = Field(default=None, pattern=r"^\d{1,4}(\.\d{1,4}){1,3}(-\w{1,16})?$")
+        version: Optional[str] = Field(default=None)
 
     version: str = Field(..., pattern=r"^\d{1,4}(\.\d{1,4}){1,3}(-\w{1,16})?$")
     author: Optional[str] = Field(..., pattern=r"^[a-zA-Z0-9_-]{1,64}$")
     name: str = Field(..., pattern=r"^[a-z0-9_-]{1,128}$")
     description: I18nObject
     icon: str
+    icon_dark: Optional[str] = Field(default=None)
     label: I18nObject
     category: PluginCategory
     created_at: datetime.datetime

api/core/plugin/entities/plugin_daemon.py

@@ -62,6 +62,7 @@ class PluginAgentProviderEntity(BaseModel):
     plugin_unique_identifier: str
     plugin_id: str
     declaration: AgentProviderEntityWithPlugin
+    meta: PluginDeclaration.Meta
 
 
 class PluginBasicBooleanResponse(BaseModel):

api/core/plugin/entities/request.py

@@ -32,7 +32,7 @@ class RequestInvokeTool(BaseModel):
     Request to invoke a tool
     """
 
-    tool_type: Literal["builtin", "workflow", "api"]
+    tool_type: Literal["builtin", "workflow", "api", "mcp"]
     provider: str
     tool: str
     tool_parameters: dict

api/core/rag/datasource/vdb/qdrant/qdrant_vector.py

@@ -47,6 +47,7 @@ class QdrantConfig(BaseModel):
     grpc_port: int = 6334
     prefer_grpc: bool = False
     replication_factor: int = 1
+    write_consistency_factor: int = 1
 
     def to_qdrant_params(self):
         if self.endpoint and self.endpoint.startswith("path:"):
@@ -127,6 +128,7 @@ class QdrantVector(BaseVector):
                     hnsw_config=hnsw_config,
                     timeout=int(self._client_config.timeout),
                     replication_factor=self._client_config.replication_factor,
+                    write_consistency_factor=self._client_config.write_consistency_factor,
                 )
 
                 # create group_id payload index

api/core/rag/datasource/vdb/vector_factory.py

@@ -1,3 +1,5 @@
+import logging
+import time
 from abc import ABC, abstractmethod
 from typing import Any, Optional
 
@@ -13,6 +15,8 @@ from extensions.ext_database import db
 from extensions.ext_redis import redis_client
 from models.dataset import Dataset, Whitelist
 
+logger = logging.getLogger(__name__)
+
 
 class AbstractVectorFactory(ABC):
     @abstractmethod
@@ -173,8 +177,20 @@ class Vector:
 
     def create(self, texts: Optional[list] = None, **kwargs):
         if texts:
-            embeddings = self._embeddings.embed_documents([document.page_content for document in texts])
-            self._vector_processor.create(texts=texts, embeddings=embeddings, **kwargs)
+            start = time.time()
+            logger.info(f"start embedding {len(texts)} texts {start}")
+            batch_size = 1000
+            total_batches = len(texts) + batch_size - 1
+            for i in range(0, len(texts), batch_size):
+                batch = texts[i : i + batch_size]
+                batch_start = time.time()
+                logger.info(f"Processing batch {i // batch_size + 1}/{total_batches} ({len(batch)} texts)")
+                batch_embeddings = self._embeddings.embed_documents([document.page_content for document in batch])
+                logger.info(
+                    f"Embedding batch {i // batch_size + 1}/{total_batches} took {time.time() - batch_start:.3f}s"
+                )
+                self._vector_processor.create(texts=batch, embeddings=batch_embeddings, **kwargs)
+            logger.info(f"Embedding {len(texts)} texts took {time.time() - start:.3f}s")
 
     def add_texts(self, documents: list[Document], **kwargs):
         if kwargs.get("duplicate_check", False):

api/core/tools/custom_tool/provider.py

@@ -39,19 +39,22 @@ class ApiToolProviderController(ToolProviderController):
                 type=ProviderConfig.Type.SELECT,
                 options=[
                     ProviderConfig.Option(value="none", label=I18nObject(en_US="None", zh_Hans="无")),
-                    ProviderConfig.Option(value="api_key", label=I18nObject(en_US="api_key", zh_Hans="api_key")),
+                    ProviderConfig.Option(value="api_key_header", label=I18nObject(en_US="Header", zh_Hans="请求头")),
+                    ProviderConfig.Option(
+                        value="api_key_query", label=I18nObject(en_US="Query Param", zh_Hans="查询参数")
+                    ),
                 ],
                 default="none",
                 help=I18nObject(en_US="The auth type of the api provider", zh_Hans="api provider 的认证类型"),
             )
         ]
-        if auth_type == ApiProviderAuthType.API_KEY:
+        if auth_type == ApiProviderAuthType.API_KEY_HEADER:
             credentials_schema = [
                 *credentials_schema,
                 ProviderConfig(
                     name="api_key_header",
                     required=False,
-                    default="api_key",
+                    default="Authorization",
                     type=ProviderConfig.Type.TEXT_INPUT,
                     help=I18nObject(en_US="The header name of the api key", zh_Hans="携带 api key 的 header 名称"),
                 ),
@@ -74,6 +77,25 @@ class ApiToolProviderController(ToolProviderController):
                     ],
                 ),
             ]
+        elif auth_type == ApiProviderAuthType.API_KEY_QUERY:
+            credentials_schema = [
+                *credentials_schema,
+                ProviderConfig(
+                    name="api_key_query_param",
+                    required=False,
+                    default="key",
+                    type=ProviderConfig.Type.TEXT_INPUT,
+                    help=I18nObject(
+                        en_US="The query parameter name of the api key", zh_Hans="携带 api key 的查询参数名称"
+                    ),
+                ),
+                ProviderConfig(
+                    name="api_key_value",
+                    required=True,
+                    type=ProviderConfig.Type.SECRET_INPUT,
+                    help=I18nObject(en_US="The api key", zh_Hans="api key 的值"),
+                ),
+            ]
         elif auth_type == ApiProviderAuthType.NONE:
             pass
 

api/core/tools/custom_tool/tool.py

@@ -78,8 +78,8 @@ class ApiTool(Tool):
         if "auth_type" not in credentials:
             raise ToolProviderCredentialValidationError("Missing auth_type")
 
-        if credentials["auth_type"] == "api_key":
-            api_key_header = "api_key"
+        if credentials["auth_type"] in ("api_key_header", "api_key"):  # backward compatibility:
+            api_key_header = "Authorization"
 
             if "api_key_header" in credentials:
                 api_key_header = credentials["api_key_header"]
@@ -100,6 +100,11 @@ class ApiTool(Tool):
 
             headers[api_key_header] = credentials["api_key_value"]
 
+        elif credentials["auth_type"] == "api_key_query":
+            # For query parameter authentication, we don't add anything to headers
+            # The query parameter will be added in do_http_request method
+            pass
+
         needed_parameters = [parameter for parameter in (self.api_bundle.parameters or []) if parameter.required]
         for parameter in needed_parameters:
             if parameter.required and parameter.name not in parameters:
@@ -154,6 +159,15 @@ class ApiTool(Tool):
         cookies = {}
         files = []
 
+        # Add API key to query parameters if auth_type is api_key_query
+        if self.runtime and self.runtime.credentials:
+            credentials = self.runtime.credentials
+            if credentials.get("auth_type") == "api_key_query":
+                api_key_query_param = credentials.get("api_key_query_param", "key")
+                api_key_value = credentials.get("api_key_value")
+                if api_key_value:
+                    params[api_key_query_param] = api_key_value
+
         # check parameters
         for parameter in self.api_bundle.openapi.get("parameters", []):
             value = self.get_parameter_value(parameter, parameters)
@@ -213,7 +227,8 @@ class ApiTool(Tool):
                         elif "default" in property:
                             body[name] = property["default"]
                         else:
-                            body[name] = None
+                            # omit optional parameters that weren't provided, instead of setting them to None
+                            pass
                     break
 
         # replace path parameters

api/core/tools/entities/api_entities.py

@@ -1,4 +1,5 @@
-from typing import Literal, Optional
+from datetime import datetime
+from typing import Any, Literal, Optional
 
 from pydantic import BaseModel, Field, field_validator
 
@@ -18,7 +19,7 @@ class ToolApiEntity(BaseModel):
     output_schema: Optional[dict] = None
 
 
-ToolProviderTypeApiLiteral = Optional[Literal["builtin", "api", "workflow"]]
+ToolProviderTypeApiLiteral = Optional[Literal["builtin", "api", "workflow", "mcp"]]
 
 
 class ToolProviderApiEntity(BaseModel):
@@ -27,6 +28,7 @@ class ToolProviderApiEntity(BaseModel):
     name: str  # identifier
     description: I18nObject
     icon: str | dict
+    icon_dark: Optional[str | dict] = Field(default=None, description="The dark icon of the tool")
     label: I18nObject  # label
     type: ToolProviderType
     masked_credentials: Optional[dict] = None
@@ -37,6 +39,10 @@ class ToolProviderApiEntity(BaseModel):
     plugin_unique_identifier: Optional[str] = Field(default="", description="The unique identifier of the tool")
     tools: list[ToolApiEntity] = Field(default_factory=list)
     labels: list[str] = Field(default_factory=list)
+    # MCP
+    server_url: Optional[str] = Field(default="", description="The server url of the tool")
+    updated_at: int = Field(default_factory=lambda: int(datetime.now().timestamp()))
+    server_identifier: Optional[str] = Field(default="", description="The server identifier of the MCP tool")
 
     @field_validator("tools", mode="before")
     @classmethod
@@ -52,8 +58,13 @@ class ToolProviderApiEntity(BaseModel):
                 for parameter in tool.get("parameters"):
                     if parameter.get("type") == ToolParameter.ToolParameterType.SYSTEM_FILES.value:
                         parameter["type"] = "files"
+                    if parameter.get("input_schema") is None:
+                        parameter.pop("input_schema", None)
         # -------------
-
+        optional_fields = self.optional_field("server_url", self.server_url)
+        if self.type == ToolProviderType.MCP.value:
+            optional_fields.update(self.optional_field("updated_at", self.updated_at))
+            optional_fields.update(self.optional_field("server_identifier", self.server_identifier))
         return {
             "id": self.id,
             "author": self.author,
@@ -62,6 +73,7 @@ class ToolProviderApiEntity(BaseModel):
             "plugin_unique_identifier": self.plugin_unique_identifier,
             "description": self.description.to_dict(),
             "icon": self.icon,
+            "icon_dark": self.icon_dark,
             "label": self.label.to_dict(),
             "type": self.type.value,
             "team_credentials": self.masked_credentials,
@@ -69,4 +81,9 @@ class ToolProviderApiEntity(BaseModel):
             "allow_delete": self.allow_delete,
             "tools": tools,
             "labels": self.labels,
+            **optional_fields,
         }
+
+    def optional_field(self, key: str, value: Any) -> dict:
+        """Return dict with key-value if value is truthy, empty dict otherwise."""
+        return {key: value} if value else {}

api/core/tools/entities/tool_entities.py

@@ -8,6 +8,7 @@ from pydantic import BaseModel, ConfigDict, Field, ValidationInfo, field_seriali
 
 from core.entities.provider_entities import ProviderConfig
 from core.plugin.entities.parameters import (
+    MCPServerParameterType,
     PluginParameter,
     PluginParameterOption,
     PluginParameterType,
@@ -49,6 +50,7 @@ class ToolProviderType(enum.StrEnum):
     API = "api"
     APP = "app"
     DATASET_RETRIEVAL = "dataset-retrieval"
+    MCP = "mcp"
 
     @classmethod
     def value_of(cls, value: str) -> "ToolProviderType":
@@ -94,7 +96,8 @@ class ApiProviderAuthType(Enum):
     """
 
     NONE = "none"
-    API_KEY = "api_key"
+    API_KEY_HEADER = "api_key_header"
+    API_KEY_QUERY = "api_key_query"
 
     @classmethod
     def value_of(cls, value: str) -> "ApiProviderAuthType":
@@ -242,6 +245,10 @@ class ToolParameter(PluginParameter):
         MODEL_SELECTOR = PluginParameterType.MODEL_SELECTOR.value
         DYNAMIC_SELECT = PluginParameterType.DYNAMIC_SELECT.value
 
+        # MCP object and array type parameters
+        ARRAY = MCPServerParameterType.ARRAY.value
+        OBJECT = MCPServerParameterType.OBJECT.value
+
         # deprecated, should not use.
         SYSTEM_FILES = PluginParameterType.SYSTEM_FILES.value
 
@@ -260,6 +267,8 @@ class ToolParameter(PluginParameter):
     human_description: Optional[I18nObject] = Field(default=None, description="The description presented to the user")
     form: ToolParameterForm = Field(..., description="The form of the parameter, schema/form/llm")
     llm_description: Optional[str] = None
+    # MCP object and array type parameters use this field to store the schema
+    input_schema: Optional[dict] = None
 
     @classmethod
     def get_simple_instance(
@@ -309,6 +318,7 @@ class ToolProviderIdentity(BaseModel):
     name: str = Field(..., description="The name of the tool")
     description: I18nObject = Field(..., description="The description of the tool")
     icon: str = Field(..., description="The icon of the tool")
+    icon_dark: Optional[str] = Field(default=None, description="The dark icon of the tool")
     label: I18nObject = Field(..., description="The label of the tool")
     tags: Optional[list[ToolLabelEnum]] = Field(
         default=[],

api/core/tools/mcp_tool/provider.py

@@ -0,0 +1,130 @@
+import json
+from typing import Any
+
+from core.mcp.types import Tool as RemoteMCPTool
+from core.tools.__base.tool_provider import ToolProviderController
+from core.tools.__base.tool_runtime import ToolRuntime
+from core.tools.entities.common_entities import I18nObject
+from core.tools.entities.tool_entities import (
+    ToolDescription,
+    ToolEntity,
+    ToolIdentity,
+    ToolProviderEntityWithPlugin,
+    ToolProviderIdentity,
+    ToolProviderType,
+)
+from core.tools.mcp_tool.tool import MCPTool
+from models.tools import MCPToolProvider
+from services.tools.tools_transform_service import ToolTransformService
+
+
+class MCPToolProviderController(ToolProviderController):
+    provider_id: str
+    entity: ToolProviderEntityWithPlugin
+
+    def __init__(self, entity: ToolProviderEntityWithPlugin, provider_id: str, tenant_id: str, server_url: str) -> None:
+        super().__init__(entity)
+        self.entity = entity
+        self.tenant_id = tenant_id
+        self.provider_id = provider_id
+        self.server_url = server_url
+
+    @property
+    def provider_type(self) -> ToolProviderType:
+        """
+        returns the type of the provider
+
+        :return: type of the provider
+        """
+        return ToolProviderType.MCP
+
+    @classmethod
+    def _from_db(cls, db_provider: MCPToolProvider) -> "MCPToolProviderController":
+        """
+        from db provider
+        """
+        tools = []
+        tools_data = json.loads(db_provider.tools)
+        remote_mcp_tools = [RemoteMCPTool(**tool) for tool in tools_data]
+        user = db_provider.load_user()
+        tools = [
+            ToolEntity(
+                identity=ToolIdentity(
+                    author=user.name if user else "Anonymous",
+                    name=remote_mcp_tool.name,
+                    label=I18nObject(en_US=remote_mcp_tool.name, zh_Hans=remote_mcp_tool.name),
+                    provider=db_provider.server_identifier,
+                    icon=db_provider.icon,
+                ),
+                parameters=ToolTransformService.convert_mcp_schema_to_parameter(remote_mcp_tool.inputSchema),
+                description=ToolDescription(
+                    human=I18nObject(
+                        en_US=remote_mcp_tool.description or "", zh_Hans=remote_mcp_tool.description or ""
+                    ),
+                    llm=remote_mcp_tool.description or "",
+                ),
+                output_schema=None,
+                has_runtime_parameters=len(remote_mcp_tool.inputSchema) > 0,
+            )
+            for remote_mcp_tool in remote_mcp_tools
+        ]
+
+        return cls(
+            entity=ToolProviderEntityWithPlugin(
+                identity=ToolProviderIdentity(
+                    author=user.name if user else "Anonymous",
+                    name=db_provider.name,
+                    label=I18nObject(en_US=db_provider.name, zh_Hans=db_provider.name),
+                    description=I18nObject(en_US="", zh_Hans=""),
+                    icon=db_provider.icon,
+                ),
+                plugin_id=None,
+                credentials_schema=[],
+                tools=tools,
+            ),
+            provider_id=db_provider.server_identifier or "",
+            tenant_id=db_provider.tenant_id or "",
+            server_url=db_provider.decrypted_server_url,
+        )
+
+    def _validate_credentials(self, user_id: str, credentials: dict[str, Any]) -> None:
+        """
+        validate the credentials of the provider
+        """
+        pass
+
+    def get_tool(self, tool_name: str) -> MCPTool:  # type: ignore
+        """
+        return tool with given name
+        """
+        tool_entity = next(
+            (tool_entity for tool_entity in self.entity.tools if tool_entity.identity.name == tool_name), None
+        )
+
+        if not tool_entity:
+            raise ValueError(f"Tool with name {tool_name} not found")
+
+        return MCPTool(
+            entity=tool_entity,
+            runtime=ToolRuntime(tenant_id=self.tenant_id),
+            tenant_id=self.tenant_id,
+            icon=self.entity.identity.icon,
+            server_url=self.server_url,
+            provider_id=self.provider_id,
+        )
+
+    def get_tools(self) -> list[MCPTool]:  # type: ignore
+        """
+        get all tools
+        """
+        return [
+            MCPTool(
+                entity=tool_entity,
+                runtime=ToolRuntime(tenant_id=self.tenant_id),
+                tenant_id=self.tenant_id,
+                icon=self.entity.identity.icon,
+                server_url=self.server_url,
+                provider_id=self.provider_id,
+            )
+            for tool_entity in self.entity.tools
+        ]

api/core/tools/mcp_tool/tool.py

@@ -0,0 +1,92 @@
+import base64
+import json
+from collections.abc import Generator
+from typing import Any, Optional
+
+from core.mcp.error import MCPAuthError, MCPConnectionError
+from core.mcp.mcp_client import MCPClient
+from core.mcp.types import ImageContent, TextContent
+from core.tools.__base.tool import Tool
+from core.tools.__base.tool_runtime import ToolRuntime
+from core.tools.entities.tool_entities import ToolEntity, ToolInvokeMessage, ToolParameter, ToolProviderType
+
+
+class MCPTool(Tool):
+    tenant_id: str
+    icon: str
+    runtime_parameters: Optional[list[ToolParameter]]
+    server_url: str
+    provider_id: str
+
+    def __init__(
+        self, entity: ToolEntity, runtime: ToolRuntime, tenant_id: str, icon: str, server_url: str, provider_id: str
+    ) -> None:
+        super().__init__(entity, runtime)
+        self.tenant_id = tenant_id
+        self.icon = icon
+        self.runtime_parameters = None
+        self.server_url = server_url
+        self.provider_id = provider_id
+
+    def tool_provider_type(self) -> ToolProviderType:
+        return ToolProviderType.MCP
+
+    def _invoke(
+        self,
+        user_id: str,
+        tool_parameters: dict[str, Any],
+        conversation_id: Optional[str] = None,
+        app_id: Optional[str] = None,
+        message_id: Optional[str] = None,
+    ) -> Generator[ToolInvokeMessage, None, None]:
+        from core.tools.errors import ToolInvokeError
+
+        try:
+            with MCPClient(self.server_url, self.provider_id, self.tenant_id, authed=True) as mcp_client:
+                tool_parameters = self._handle_none_parameter(tool_parameters)
+                result = mcp_client.invoke_tool(tool_name=self.entity.identity.name, tool_args=tool_parameters)
+        except MCPAuthError as e:
+            raise ToolInvokeError("Please auth the tool first") from e
+        except MCPConnectionError as e:
+            raise ToolInvokeError(f"Failed to connect to MCP server: {e}") from e
+        except Exception as e:
+            raise ToolInvokeError(f"Failed to invoke tool: {e}") from e
+
+        for content in result.content:
+            if isinstance(content, TextContent):
+                try:
+                    content_json = json.loads(content.text)
+                    if isinstance(content_json, dict):
+                        yield self.create_json_message(content_json)
+                    elif isinstance(content_json, list):
+                        for item in content_json:
+                            yield self.create_json_message(item)
+                    else:
+                        yield self.create_text_message(content.text)
+                except json.JSONDecodeError:
+                    yield self.create_text_message(content.text)
+
+            elif isinstance(content, ImageContent):
+                yield self.create_blob_message(
+                    blob=base64.b64decode(content.data), meta={"mime_type": content.mimeType}
+                )
+
+    def fork_tool_runtime(self, runtime: ToolRuntime) -> "MCPTool":
+        return MCPTool(
+            entity=self.entity,
+            runtime=runtime,
+            tenant_id=self.tenant_id,
+            icon=self.icon,
+            server_url=self.server_url,
+            provider_id=self.provider_id,
+        )
+
+    def _handle_none_parameter(self, parameter: dict[str, Any]) -> dict[str, Any]:
+        """
+        in mcp tool invoke, if the parameter is empty, it will be set to None
+        """
+        return {
+            key: value
+            for key, value in parameter.items()
+            if value is not None and not (isinstance(value, str) and value.strip() == "")
+        }

api/core/tools/signature.py

@@ -9,9 +9,10 @@ from configs import dify_config
 
 def sign_tool_file(tool_file_id: str, extension: str) -> str:
     """
-    sign file to get a temporary url
+    sign file to get a temporary url for plugin access
     """
-    base_url = dify_config.FILES_URL
+    # Use internal URL for plugin/tool file access in Docker environments
+    base_url = dify_config.INTERNAL_FILES_URL or dify_config.FILES_URL
     file_preview_url = f"{base_url}/files/tools/{tool_file_id}{extension}"
 
     timestamp = str(int(time.time()))

api/core/tools/tool_file_manager.py

@@ -35,9 +35,10 @@ class ToolFileManager:
     @staticmethod
     def sign_file(tool_file_id: str, extension: str) -> str:
         """
-        sign file to get a temporary url
+        sign file to get a temporary url for plugin access
         """
-        base_url = dify_config.FILES_URL
+        # Use internal URL for plugin/tool file access in Docker environments
+        base_url = dify_config.INTERNAL_FILES_URL or dify_config.FILES_URL
         file_preview_url = f"{base_url}/files/tools/{tool_file_id}{extension}"
 
         timestamp = str(int(time.time()))

api/core/tools/tool_manager.py

@@ -4,7 +4,7 @@ import mimetypes
 from collections.abc import Generator
 from os import listdir, path
 from threading import Lock
-from typing import TYPE_CHECKING, Any, Union, cast
+from typing import TYPE_CHECKING, Any, Literal, Optional, Union, cast
 
 from yarl import URL
 
@@ -13,9 +13,13 @@ from core.plugin.entities.plugin import ToolProviderID
 from core.plugin.impl.tool import PluginToolManager
 from core.tools.__base.tool_provider import ToolProviderController
 from core.tools.__base.tool_runtime import ToolRuntime
+from core.tools.mcp_tool.provider import MCPToolProviderController
+from core.tools.mcp_tool.tool import MCPTool
 from core.tools.plugin_tool.provider import PluginToolProviderController
 from core.tools.plugin_tool.tool import PluginTool
 from core.tools.workflow_as_tool.provider import WorkflowToolProviderController
+from core.workflow.entities.variable_pool import VariablePool
+from services.tools.mcp_tools_mange_service import MCPToolManageService
 
 if TYPE_CHECKING:
     from core.workflow.nodes.tool.entities import ToolEntity
@@ -49,7 +53,7 @@ from core.tools.utils.configuration import (
 )
 from core.tools.workflow_as_tool.tool import WorkflowTool
 from extensions.ext_database import db
-from models.tools import ApiToolProvider, BuiltinToolProvider, WorkflowToolProvider
+from models.tools import ApiToolProvider, BuiltinToolProvider, MCPToolProvider, WorkflowToolProvider
 from services.tools.tools_transform_service import ToolTransformService
 
 logger = logging.getLogger(__name__)
@@ -156,7 +160,7 @@ class ToolManager:
         tenant_id: str,
         invoke_from: InvokeFrom = InvokeFrom.DEBUGGER,
         tool_invoke_from: ToolInvokeFrom = ToolInvokeFrom.AGENT,
-    ) -> Union[BuiltinTool, PluginTool, ApiTool, WorkflowTool]:
+    ) -> Union[BuiltinTool, PluginTool, ApiTool, WorkflowTool, MCPTool]:
         """
         get the tool runtime
 
@@ -292,6 +296,8 @@ class ToolManager:
             raise NotImplementedError("app provider not implemented")
         elif provider_type == ToolProviderType.PLUGIN:
             return cls.get_plugin_provider(provider_id, tenant_id).get_tool(tool_name)
+        elif provider_type == ToolProviderType.MCP:
+            return cls.get_mcp_provider_controller(tenant_id, provider_id).get_tool(tool_name)
         else:
             raise ToolProviderNotFoundError(f"provider type {provider_type.value} not found")
 
@@ -302,6 +308,7 @@ class ToolManager:
         app_id: str,
         agent_tool: AgentToolEntity,
         invoke_from: InvokeFrom = InvokeFrom.DEBUGGER,
+        variable_pool: Optional[VariablePool] = None,
     ) -> Tool:
         """
         get the agent tool runtime
@@ -316,24 +323,9 @@ class ToolManager:
         )
         runtime_parameters = {}
         parameters = tool_entity.get_merged_runtime_parameters()
-        for parameter in parameters:
-            # check file types
-            if (
-                parameter.type
-                in {
-                    ToolParameter.ToolParameterType.SYSTEM_FILES,
-                    ToolParameter.ToolParameterType.FILE,
-                    ToolParameter.ToolParameterType.FILES,
-                }
-                and parameter.required
-            ):
-                raise ValueError(f"file type parameter {parameter.name} not supported in agent")
-
-            if parameter.form == ToolParameter.ToolParameterForm.FORM:
-                # save tool parameter to tool entity memory
-                value = parameter.init_frontend_parameter(agent_tool.tool_parameters.get(parameter.name))
-                runtime_parameters[parameter.name] = value
-
+        runtime_parameters = cls._convert_tool_parameters_type(
+            parameters, variable_pool, agent_tool.tool_parameters, typ="agent"
+        )
         # decrypt runtime parameters
         encryption_manager = ToolParameterConfigurationManager(
             tenant_id=tenant_id,
@@ -357,10 +349,12 @@ class ToolManager:
         node_id: str,
         workflow_tool: "ToolEntity",
         invoke_from: InvokeFrom = InvokeFrom.DEBUGGER,
+        variable_pool: Optional[VariablePool] = None,
     ) -> Tool:
         """
         get the workflow tool runtime
         """
+
         tool_runtime = cls.get_tool_runtime(
             provider_type=workflow_tool.provider_type,
             provider_id=workflow_tool.provider_id,
@@ -369,15 +363,11 @@ class ToolManager:
             invoke_from=invoke_from,
             tool_invoke_from=ToolInvokeFrom.WORKFLOW,
         )
-        runtime_parameters = {}
+
         parameters = tool_runtime.get_merged_runtime_parameters()
-
-        for parameter in parameters:
-            # save tool parameter to tool entity memory
-            if parameter.form == ToolParameter.ToolParameterForm.FORM:
-                value = parameter.init_frontend_parameter(workflow_tool.tool_configurations.get(parameter.name))
-                runtime_parameters[parameter.name] = value
-
+        runtime_parameters = cls._convert_tool_parameters_type(
+            parameters, variable_pool, workflow_tool.tool_configurations, typ="workflow"
+        )
         # decrypt runtime parameters
         encryption_manager = ToolParameterConfigurationManager(
             tenant_id=tenant_id,
@@ -569,7 +559,7 @@ class ToolManager:
 
         filters = []
         if not typ:
-            filters.extend(["builtin", "api", "workflow"])
+            filters.extend(["builtin", "api", "workflow", "mcp"])
         else:
             filters.append(typ)
 
@@ -663,6 +653,10 @@ class ToolManager:
                         labels=labels.get(provider_controller.provider_id, []),
                     )
                     result_providers[f"workflow_provider.{user_provider.name}"] = user_provider
+            if "mcp" in filters:
+                mcp_providers = MCPToolManageService.retrieve_mcp_tools(tenant_id, for_list=True)
+                for mcp_provider in mcp_providers:
+                    result_providers[f"mcp_provider.{mcp_provider.name}"] = mcp_provider
 
         return BuiltinToolProviderSort.sort(list(result_providers.values()))
 
@@ -690,14 +684,47 @@ class ToolManager:
         if provider is None:
             raise ToolProviderNotFoundError(f"api provider {provider_id} not found")
 
+        auth_type = ApiProviderAuthType.NONE
+        provider_auth_type = provider.credentials.get("auth_type")
+        if provider_auth_type in ("api_key_header", "api_key"):  # backward compatibility
+            auth_type = ApiProviderAuthType.API_KEY_HEADER
+        elif provider_auth_type == "api_key_query":
+            auth_type = ApiProviderAuthType.API_KEY_QUERY
+
         controller = ApiToolProviderController.from_db(
             provider,
-            ApiProviderAuthType.API_KEY if provider.credentials["auth_type"] == "api_key" else ApiProviderAuthType.NONE,
+            auth_type,
         )
         controller.load_bundled_tools(provider.tools)
 
         return controller, provider.credentials
 
+    @classmethod
+    def get_mcp_provider_controller(cls, tenant_id: str, provider_id: str) -> MCPToolProviderController:
+        """
+        get the api provider
+
+        :param tenant_id: the id of the tenant
+        :param provider_id: the id of the provider
+
+        :return: the provider controller, the credentials
+        """
+        provider: MCPToolProvider | None = (
+            db.session.query(MCPToolProvider)
+            .filter(
+                MCPToolProvider.server_identifier == provider_id,
+                MCPToolProvider.tenant_id == tenant_id,
+            )
+            .first()
+        )
+
+        if provider is None:
+            raise ToolProviderNotFoundError(f"mcp provider {provider_id} not found")
+
+        controller = MCPToolProviderController._from_db(provider)
+
+        return controller
+
     @classmethod
     def user_get_api_provider(cls, provider: str, tenant_id: str) -> dict:
         """
@@ -725,9 +752,16 @@ class ToolManager:
             credentials = {}
 
         # package tool provider controller
+        auth_type = ApiProviderAuthType.NONE
+        credentials_auth_type = credentials.get("auth_type")
+        if credentials_auth_type in ("api_key_header", "api_key"):  # backward compatibility
+            auth_type = ApiProviderAuthType.API_KEY_HEADER
+        elif credentials_auth_type == "api_key_query":
+            auth_type = ApiProviderAuthType.API_KEY_QUERY
+
         controller = ApiToolProviderController.from_db(
             provider_obj,
-            ApiProviderAuthType.API_KEY if credentials["auth_type"] == "api_key" else ApiProviderAuthType.NONE,
+            auth_type,
         )
         # init tool configuration
         tool_configuration = ProviderConfigEncrypter(
@@ -826,6 +860,22 @@ class ToolManager:
         except Exception:
             return {"background": "#252525", "content": "\ud83d\ude01"}
 
+    @classmethod
+    def generate_mcp_tool_icon_url(cls, tenant_id: str, provider_id: str) -> dict[str, str] | str:
+        try:
+            mcp_provider: MCPToolProvider | None = (
+                db.session.query(MCPToolProvider)
+                .filter(MCPToolProvider.tenant_id == tenant_id, MCPToolProvider.server_identifier == provider_id)
+                .first()
+            )
+
+            if mcp_provider is None:
+                raise ToolProviderNotFoundError(f"mcp provider {provider_id} not found")
+
+            return mcp_provider.provider_icon
+        except Exception:
+            return {"background": "#252525", "content": "\ud83d\ude01"}
+
     @classmethod
     def get_tool_icon(
         cls,
@@ -863,8 +913,61 @@ class ToolManager:
                 except Exception:
                     return {"background": "#252525", "content": "\ud83d\ude01"}
             raise ValueError(f"plugin provider {provider_id} not found")
+        elif provider_type == ToolProviderType.MCP:
+            return cls.generate_mcp_tool_icon_url(tenant_id, provider_id)
         else:
             raise ValueError(f"provider type {provider_type} not found")
 
+    @classmethod
+    def _convert_tool_parameters_type(
+        cls,
+        parameters: list[ToolParameter],
+        variable_pool: Optional[VariablePool],
+        tool_configurations: dict[str, Any],
+        typ: Literal["agent", "workflow", "tool"] = "workflow",
+    ) -> dict[str, Any]:
+        """
+        Convert tool parameters type
+        """
+        from core.workflow.nodes.tool.entities import ToolNodeData
+        from core.workflow.nodes.tool.exc import ToolParameterError
+
+        runtime_parameters = {}
+        for parameter in parameters:
+            if (
+                parameter.type
+                in {
+                    ToolParameter.ToolParameterType.SYSTEM_FILES,
+                    ToolParameter.ToolParameterType.FILE,
+                    ToolParameter.ToolParameterType.FILES,
+                }
+                and parameter.required
+                and typ == "agent"
+            ):
+                raise ValueError(f"file type parameter {parameter.name} not supported in agent")
+            # save tool parameter to tool entity memory
+            if parameter.form == ToolParameter.ToolParameterForm.FORM:
+                if variable_pool:
+                    config = tool_configurations.get(parameter.name, {})
+                    if not (config and isinstance(config, dict) and config.get("value") is not None):
+                        continue
+                    tool_input = ToolNodeData.ToolInput(**tool_configurations.get(parameter.name, {}))
+                    if tool_input.type == "variable":
+                        variable = variable_pool.get(tool_input.value)
+                        if variable is None:
+                            raise ToolParameterError(f"Variable {tool_input.value} does not exist")
+                        parameter_value = variable.value
+                    elif tool_input.type in {"mixed", "constant"}:
+                        segment_group = variable_pool.convert_template(str(tool_input.value))
+                        parameter_value = segment_group.text
+                    else:
+                        raise ToolParameterError(f"Unknown tool input type '{tool_input.type}'")
+                    runtime_parameters[parameter.name] = parameter_value
+
+                else:
+                    value = parameter.init_frontend_parameter(tool_configurations.get(parameter.name))
+                    runtime_parameters[parameter.name] = value
+        return runtime_parameters
+
 
 ToolManager.load_hardcoded_providers_cache()

api/core/tools/utils/configuration.py

@@ -72,21 +72,21 @@ class ProviderConfigEncrypter(BaseModel):
 
         return data
 
-    def decrypt(self, data: dict[str, str]) -> dict[str, str]:
+    def decrypt(self, data: dict[str, str], use_cache: bool = True) -> dict[str, str]:
         """
         decrypt tool credentials with tenant id
 
         return a deep copy of credentials with decrypted values
         """
-        cache = ToolProviderCredentialsCache(
-            tenant_id=self.tenant_id,
-            identity_id=f"{self.provider_type}.{self.provider_identity}",
-            cache_type=ToolProviderCredentialsCacheType.PROVIDER,
-        )
-        cached_credentials = cache.get()
-        if cached_credentials:
-            return cached_credentials
-
+        if use_cache:
+            cache = ToolProviderCredentialsCache(
+                tenant_id=self.tenant_id,
+                identity_id=f"{self.provider_type}.{self.provider_identity}",
+                cache_type=ToolProviderCredentialsCacheType.PROVIDER,
+            )
+            cached_credentials = cache.get()
+            if cached_credentials:
+                return cached_credentials
         data = self._deep_copy(data)
         # get fields need to be decrypted
         fields = dict[str, BasicProviderConfig]()
@@ -105,7 +105,8 @@ class ProviderConfigEncrypter(BaseModel):
                     except Exception:
                         pass
 
-        cache.set(data)
+        if use_cache:
+            cache.set(data)
         return data
 
     def delete_tool_credentials_cache(self):

api/core/tools/workflow_as_tool/tool.py

@@ -8,7 +8,12 @@ from flask_login import current_user
 from core.file import FILE_MODEL_IDENTITY, File, FileTransferMethod
 from core.tools.__base.tool import Tool
 from core.tools.__base.tool_runtime import ToolRuntime
-from core.tools.entities.tool_entities import ToolEntity, ToolInvokeMessage, ToolParameter, ToolProviderType
+from core.tools.entities.tool_entities import (
+    ToolEntity,
+    ToolInvokeMessage,
+    ToolParameter,
+    ToolProviderType,
+)
 from core.tools.errors import ToolInvokeError
 from extensions.ext_database import db
 from factories.file_factory import build_from_mapping

api/core/workflow/callbacks/workflow_logging_callback.py

@@ -232,14 +232,14 @@ class WorkflowLoggingCallback(WorkflowCallback):
         Publish loop started
         """
         self.print_text("\n[LoopRunStartedEvent]", color="blue")
-        self.print_text(f"Loop Node ID: {event.loop_id}", color="blue")
+        self.print_text(f"Loop Node ID: {event.loop_node_id}", color="blue")
 
     def on_workflow_loop_next(self, event: LoopRunNextEvent) -> None:
         """
         Publish loop next
         """
         self.print_text("\n[LoopRunNextEvent]", color="blue")
-        self.print_text(f"Loop Node ID: {event.loop_id}", color="blue")
+        self.print_text(f"Loop Node ID: {event.loop_node_id}", color="blue")
         self.print_text(f"Loop Index: {event.index}", color="blue")
 
     def on_workflow_loop_completed(self, event: LoopRunSucceededEvent | LoopRunFailedEvent) -> None:
@@ -250,7 +250,7 @@ class WorkflowLoggingCallback(WorkflowCallback):
             "\n[LoopRunSucceededEvent]" if isinstance(event, LoopRunSucceededEvent) else "\n[LoopRunFailedEvent]",
             color="blue",
         )
-        self.print_text(f"Node ID: {event.loop_id}", color="blue")
+        self.print_text(f"Loop Node ID: {event.loop_node_id}", color="blue")
 
     def print_text(self, text: str, color: Optional[str] = None, end: str = "\n") -> None:
         """Print text with highlighting and no end characters."""

api/core/workflow/graph_engine/entities/graph.py

@@ -336,7 +336,7 @@ class Graph(BaseModel):
 
                     parallel = GraphParallel(
                         start_from_node_id=start_node_id,
-                        parent_parallel_id=parent_parallel.id if parent_parallel else None,
+                        parent_parallel_id=parent_parallel_id,
                         parent_parallel_start_node_id=parent_parallel.start_from_node_id if parent_parallel else None,
                     )
                     parallel_mapping[parallel.id] = parallel

api/core/workflow/nodes/agent/agent_node.py

@@ -3,11 +3,13 @@ import uuid
 from collections.abc import Generator, Mapping, Sequence
 from typing import Any, Optional, cast
 
+from packaging.version import Version
 from sqlalchemy import select
 from sqlalchemy.orm import Session
 
 from core.agent.entities import AgentToolEntity
 from core.agent.plugin_entities import AgentStrategyParameter
+from core.agent.strategy.plugin import PluginAgentStrategy
 from core.memory.token_buffer_memory import TokenBufferMemory
 from core.model_manager import ModelInstance, ModelManager
 from core.model_runtime.entities.model_entities import AIModelEntity, ModelType
@@ -73,12 +75,14 @@ class AgentNode(ToolNode):
             agent_parameters=agent_parameters,
             variable_pool=self.graph_runtime_state.variable_pool,
             node_data=node_data,
+            strategy=strategy,
         )
         parameters_for_log = self._generate_agent_parameters(
             agent_parameters=agent_parameters,
             variable_pool=self.graph_runtime_state.variable_pool,
             node_data=node_data,
             for_log=True,
+            strategy=strategy,
         )
 
         # get conversation id
@@ -155,6 +159,7 @@ class AgentNode(ToolNode):
         variable_pool: VariablePool,
         node_data: AgentNodeData,
         for_log: bool = False,
+        strategy: PluginAgentStrategy,
     ) -> dict[str, Any]:
         """
         Generate parameters based on the given tool parameters, variable pool, and node data.
@@ -207,7 +212,7 @@ class AgentNode(ToolNode):
             if parameter.type == "array[tools]":
                 value = cast(list[dict[str, Any]], value)
                 value = [tool for tool in value if tool.get("enabled", False)]
-
+                value = self._filter_mcp_type_tool(strategy, value)
                 for tool in value:
                     if "schemas" in tool:
                         tool.pop("schemas")
@@ -244,9 +249,9 @@ class AgentNode(ToolNode):
                         )
 
                         extra = tool.get("extra", {})
-
+                        runtime_variable_pool = variable_pool if self.node_data.version != "1" else None
                         tool_runtime = ToolManager.get_agent_tool_runtime(
-                            self.tenant_id, self.app_id, entity, self.invoke_from
+                            self.tenant_id, self.app_id, entity, self.invoke_from, runtime_variable_pool
                         )
                         if tool_runtime.entity.description:
                             tool_runtime.entity.description.llm = (
@@ -398,3 +403,16 @@ class AgentNode(ToolNode):
                 except ValueError:
                     model_schema.features.remove(feature)
         return model_schema
+
+    def _filter_mcp_type_tool(self, strategy: PluginAgentStrategy, tools: list[dict[str, Any]]) -> list[dict[str, Any]]:
+        """
+        Filter MCP type tool
+        :param strategy: plugin agent strategy
+        :param tool: tool
+        :return: filtered tool dict
+        """
+        meta_version = strategy.meta_version
+        if meta_version and Version(meta_version) > Version("0.0.1"):
+            return tools
+        else:
+            return [tool for tool in tools if tool.get("type") != ToolProviderType.MCP.value]

api/core/workflow/nodes/node_mapping.py

@@ -75,6 +75,7 @@ NODE_TYPE_CLASSES_MAPPING: Mapping[NodeType, Mapping[str, type[BaseNode]]] = {
     },
     NodeType.TOOL: {
         LATEST_VERSION: ToolNode,
+        "2": ToolNode,
         "1": ToolNode,
     },
     NodeType.VARIABLE_AGGREGATOR: {
@@ -124,6 +125,7 @@ NODE_TYPE_CLASSES_MAPPING: Mapping[NodeType, Mapping[str, type[BaseNode]]] = {
     },
     NodeType.AGENT: {
         LATEST_VERSION: AgentNode,
+        "2": AgentNode,
         "1": AgentNode,
     },
     NodeType.DATASOURCE: {

api/core/workflow/nodes/tool/entities.py

@@ -41,6 +41,10 @@ class ToolNodeData(BaseNodeData, ToolEntity):
         def check_type(cls, value, validation_info: ValidationInfo):
             typ = value
             value = validation_info.data.get("value")
+
+            if value is None:
+                return typ
+
             if typ == "mixed" and not isinstance(value, str):
                 raise ValueError("value must be a string")
             elif typ == "variable":
@@ -54,3 +58,22 @@ class ToolNodeData(BaseNodeData, ToolEntity):
             return typ
 
     tool_parameters: dict[str, ToolInput]
+
+    @field_validator("tool_parameters", mode="before")
+    @classmethod
+    def filter_none_tool_inputs(cls, value):
+        if not isinstance(value, dict):
+            return value
+
+        return {
+            key: tool_input
+            for key, tool_input in value.items()
+            if tool_input is not None and cls._has_valid_value(tool_input)
+        }
+
+    @staticmethod
+    def _has_valid_value(tool_input):
+        """Check if the value is valid"""
+        if isinstance(tool_input, dict):
+            return tool_input.get("value") is not None
+        return getattr(tool_input, "value", None) is not None

api/core/workflow/nodes/tool/tool_node.py

@@ -67,8 +67,9 @@ class ToolNode(BaseNode[ToolNodeData]):
         try:
             from core.tools.tool_manager import ToolManager
 
+            variable_pool = self.graph_runtime_state.variable_pool if self.node_data.version != "1" else None
             tool_runtime = ToolManager.get_workflow_tool_runtime(
-                self.tenant_id, self.app_id, self.node_id, self.node_data, self.invoke_from
+                self.tenant_id, self.app_id, self.node_id, self.node_data, self.invoke_from, variable_pool
             )
         except ToolNodeError as e:
             yield RunCompletedEvent(
@@ -95,7 +96,6 @@ class ToolNode(BaseNode[ToolNodeData]):
             node_data=self.node_data,
             for_log=True,
         )
-
         # get conversation id
         conversation_id = self.graph_runtime_state.variable_pool.get(["sys", SystemVariableKey.CONVERSATION_ID])
 
@@ -285,7 +285,8 @@ class ToolNode(BaseNode[ToolNodeData]):
                         for key, value in msg_metadata.items()
                         if key in WorkflowNodeExecutionMetadataKey.__members__.values()
                     }
-                json.append(message.message.json_object)
+                if message.message.json_object is not None:
+                    json.append(message.message.json_object)
             elif message.type == ToolInvokeMessage.MessageType.LINK:
                 assert isinstance(message.message, ToolInvokeMessage.TextMessage)
                 stream_text = f"Link: {message.message.text}\n"
@@ -328,6 +329,7 @@ class ToolNode(BaseNode[ToolNodeData]):
                             icon = current_plugin.declaration.icon
                         except StopIteration:
                             pass
+                        icon_dark = None
                         try:
                             builtin_tool = next(
                                 provider
@@ -338,10 +340,12 @@ class ToolNode(BaseNode[ToolNodeData]):
                                 if provider.name == dict_metadata["provider"]
                             )
                             icon = builtin_tool.icon
+                            icon_dark = builtin_tool.icon_dark
                         except StopIteration:
                             pass
 
                         dict_metadata["icon"] = icon
+                        dict_metadata["icon_dark"] = icon_dark
                         message.message.metadata = dict_metadata
                 agent_log = AgentLogEvent(
                     id=message.message.id,
@@ -369,31 +373,31 @@ class ToolNode(BaseNode[ToolNodeData]):
                     agent_logs.append(agent_log)
 
                 yield agent_log
-        # Add agent_logs to outputs['json'] to ensure frontend can access thinking process
-        json_output: dict[str, Any] = {}
-        if json:
-            if isinstance(json, list) and len(json) == 1:
-                # If json is a list with only one element, convert it to a dictionary
-                json_output = json[0] if isinstance(json[0], dict) else {"data": json[0]}
-            elif isinstance(json, list):
-                # If json is a list with multiple elements, create a dictionary containing all data
-                json_output = {"data": json}
 
+        # Add agent_logs to outputs['json'] to ensure frontend can access thinking process
+        json_output: list[dict[str, Any]] = []
+
+        # Step 1: append each agent log as its own dict.
         if agent_logs:
-            # Add agent_logs to json output
-            json_output["agent_logs"] = [
-                {
-                    "id": log.id,
-                    "parent_id": log.parent_id,
-                    "error": log.error,
-                    "status": log.status,
-                    "data": log.data,
-                    "label": log.label,
-                    "metadata": log.metadata,
-                    "node_id": log.node_id,
-                }
-                for log in agent_logs
-            ]
+            for log in agent_logs:
+                json_output.append(
+                    {
+                        "id": log.id,
+                        "parent_id": log.parent_id,
+                        "error": log.error,
+                        "status": log.status,
+                        "data": log.data,
+                        "label": log.label,
+                        "metadata": log.metadata,
+                        "node_id": log.node_id,
+                    }
+                )
+        # Step 2: normalize JSON into {"data": [...]}.change json to list[dict]
+        if json:
+            json_output.extend(json)
+        else:
+            json_output.append({"data": []})
+
         yield RunCompletedEvent(
             run_result=NodeRunResult(
                 status=WorkflowNodeExecutionStatus.SUCCEEDED,

api/extensions/ext_blueprints.py

@@ -10,6 +10,7 @@ def init_app(app: DifyApp):
     from controllers.console import bp as console_app_bp
     from controllers.files import bp as files_bp
     from controllers.inner_api import bp as inner_api_bp
+    from controllers.mcp import bp as mcp_bp
     from controllers.service_api import bp as service_api_bp
     from controllers.web import bp as web_bp
 
@@ -46,3 +47,4 @@ def init_app(app: DifyApp):
     app.register_blueprint(files_bp)
 
     app.register_blueprint(inner_api_bp)
+    app.register_blueprint(mcp_bp)

api/extensions/ext_login.py

@@ -10,7 +10,7 @@ from dify_app import DifyApp
 from extensions.ext_database import db
 from libs.passport import PassportService
 from models.account import Account, Tenant, TenantAccountJoin
-from models.model import EndUser
+from models.model import AppMCPServer, EndUser
 from services.account_service import AccountService
 
 login_manager = flask_login.LoginManager()
@@ -74,6 +74,21 @@ def load_user_from_request(request_from_flask_login):
         if not end_user:
             raise NotFound("End user not found.")
         return end_user
+    elif request.blueprint == "mcp":
+        server_code = request.view_args.get("server_code") if request.view_args else None
+        if not server_code:
+            raise Unauthorized("Invalid Authorization token.")
+        app_mcp_server = db.session.query(AppMCPServer).filter(AppMCPServer.server_code == server_code).first()
+        if not app_mcp_server:
+            raise NotFound("App MCP server not found.")
+        end_user = (
+            db.session.query(EndUser)
+            .filter(EndUser.external_user_id == app_mcp_server.id, EndUser.type == "mcp")
+            .first()
+        )
+        if not end_user:
+            raise NotFound("End user not found.")
+        return end_user
 
 
 @user_logged_in.connect

api/extensions/ext_redis.py

@@ -1,6 +1,10 @@
+import functools
+import logging
+from collections.abc import Callable
 from typing import Any, Union
 
 import redis
+from redis import RedisError
 from redis.cache import CacheConfig
 from redis.cluster import ClusterNode, RedisCluster
 from redis.connection import Connection, SSLConnection
@@ -9,6 +13,8 @@ from redis.sentinel import Sentinel
 from configs import dify_config
 from dify_app import DifyApp
 
+logger = logging.getLogger(__name__)
+
 
 class RedisClientWrapper:
     """
@@ -115,3 +121,25 @@ def init_app(app: DifyApp):
         redis_client.initialize(redis.Redis(connection_pool=pool))
 
     app.extensions["redis"] = redis_client
+
+
+def redis_fallback(default_return: Any = None):
+    """
+    decorator to handle Redis operation exceptions and return a default value when Redis is unavailable.
+
+    Args:
+        default_return: The value to return when a Redis operation fails. Defaults to None.
+    """
+
+    def decorator(func: Callable):
+        @functools.wraps(func)
+        def wrapper(*args, **kwargs):
+            try:
+                return func(*args, **kwargs)
+            except RedisError as e:
+                logger.warning(f"Redis operation failed in {func.__name__}: {str(e)}", exc_info=True)
+                return default_return
+
+        return wrapper
+
+    return decorator

api/factories/agent_factory.py

@@ -10,6 +10,6 @@ def get_plugin_agent_strategy(
     agent_provider = manager.fetch_agent_strategy_provider(tenant_id, agent_strategy_provider_name)
     for agent_strategy in agent_provider.declaration.strategies:
         if agent_strategy.identity.name == agent_strategy_name:
-            return PluginAgentStrategy(tenant_id, agent_strategy)
+            return PluginAgentStrategy(tenant_id, agent_strategy, agent_provider.meta.version)
 
     raise ValueError(f"Agent strategy {agent_strategy_name} not found")

api/fields/app_fields.py

@@ -1,8 +1,21 @@
+import json
+
 from flask_restful import fields
 
 from fields.workflow_fields import workflow_partial_fields
 from libs.helper import AppIconUrlField, TimestampField
 
+
+class JsonStringField(fields.Raw):
+    def format(self, value):
+        if isinstance(value, str):
+            try:
+                return json.loads(value)
+            except (json.JSONDecodeError, TypeError):
+                return value
+        return value
+
+
 app_detail_kernel_fields = {
     "id": fields.String,
     "name": fields.String,
@@ -218,3 +231,14 @@ app_import_fields = {
 app_import_check_dependencies_fields = {
     "leaked_dependencies": fields.List(fields.Nested(leaked_dependency_fields)),
 }
+
+app_server_fields = {
+    "id": fields.String,
+    "name": fields.String,
+    "server_code": fields.String,
+    "description": fields.String,
+    "status": fields.String,
+    "parameters": JsonStringField,
+    "created_at": TimestampField,
+    "updated_at": TimestampField,
+}

api/libs/passport.py

@@ -14,9 +14,11 @@ class PassportService:
     def verify(self, token):
         try:
             return jwt.decode(token, self.sk, algorithms=["HS256"])
+        except jwt.exceptions.ExpiredSignatureError:
+            raise Unauthorized("Token has expired.")
         except jwt.exceptions.InvalidSignatureError:
             raise Unauthorized("Invalid token signature.")
         except jwt.exceptions.DecodeError:
             raise Unauthorized("Invalid token.")
-        except jwt.exceptions.ExpiredSignatureError:
-            raise Unauthorized("Token has expired.")
+        except jwt.exceptions.PyJWTError:  # Catch-all for other JWT errors
+            raise Unauthorized("Invalid token.")

api/migrations/versions/2025_06_25_0936-58eb7bdb93fe_add_mcp_server_tool_and_app_server.py

@@ -0,0 +1,64 @@
+"""add mcp server tool and app server
+
+Revision ID: 58eb7bdb93fe
+Revises: 0ab65e1cc7fa
+Create Date: 2025-06-25 09:36:07.510570
+
+"""
+from alembic import op
+import models as models
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '58eb7bdb93fe'
+down_revision = '0ab65e1cc7fa'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('app_mcp_servers',
+    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+    sa.Column('app_id', models.types.StringUUID(), nullable=False),
+    sa.Column('name', sa.String(length=255), nullable=False),
+    sa.Column('description', sa.String(length=255), nullable=False),
+    sa.Column('server_code', sa.String(length=255), nullable=False),
+    sa.Column('status', sa.String(length=255), server_default=sa.text("'normal'::character varying"), nullable=False),
+    sa.Column('parameters', sa.Text(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP'), nullable=False),
+    sa.PrimaryKeyConstraint('id', name='app_mcp_server_pkey'),
+    sa.UniqueConstraint('tenant_id', 'app_id', name='unique_app_mcp_server_tenant_app_id'),
+    sa.UniqueConstraint('server_code', name='unique_app_mcp_server_server_code')
+    )
+    op.create_table('tool_mcp_providers',
+    sa.Column('id', models.types.StringUUID(), server_default=sa.text('uuid_generate_v4()'), nullable=False),
+    sa.Column('name', sa.String(length=40), nullable=False),
+    sa.Column('server_identifier', sa.String(length=24), nullable=False),
+    sa.Column('server_url', sa.Text(), nullable=False),
+    sa.Column('server_url_hash', sa.String(length=64), nullable=False),
+    sa.Column('icon', sa.String(length=255), nullable=True),
+    sa.Column('tenant_id', models.types.StringUUID(), nullable=False),
+    sa.Column('user_id', models.types.StringUUID(), nullable=False),
+    sa.Column('encrypted_credentials', sa.Text(), nullable=True),
+    sa.Column('authed', sa.Boolean(), nullable=False),
+    sa.Column('tools', sa.Text(), nullable=False),
+    sa.Column('created_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('CURRENT_TIMESTAMP(0)'), nullable=False),
+    sa.PrimaryKeyConstraint('id', name='tool_mcp_provider_pkey'),
+    sa.UniqueConstraint('tenant_id', 'name', name='unique_mcp_provider_name'),
+    sa.UniqueConstraint('tenant_id', 'server_identifier', name='unique_mcp_provider_server_identifier'),
+    sa.UniqueConstraint('tenant_id', 'server_url_hash', name='unique_mcp_provider_server_url')
+    )
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('tool_mcp_providers')
+    op.drop_table('app_mcp_servers')
+    # ### end Alembic commands ###

api/models/__init__.py

@@ -34,6 +34,7 @@ from .model import (
     App,
     AppAnnotationHitHistory,
     AppAnnotationSetting,
+    AppMCPServer,
     AppMode,
     AppModelConfig,
     Conversation,
@@ -104,6 +105,7 @@ __all__ = [
     "AppAnnotationHitHistory",
     "AppAnnotationSetting",
     "AppDatasetJoin",
+    "AppMCPServer",  # Added
     "AppMode",
     "AppModelConfig",
     "BuiltinToolProvider",

api/models/model.py

@@ -1457,6 +1457,39 @@ class EndUser(Base, UserMixin):
     updated_at = db.Column(db.DateTime, nullable=False, server_default=func.current_timestamp())
 
 
+class AppMCPServer(Base):
+    __tablename__ = "app_mcp_servers"
+    __table_args__ = (
+        db.PrimaryKeyConstraint("id", name="app_mcp_server_pkey"),
+        db.UniqueConstraint("tenant_id", "app_id", name="unique_app_mcp_server_tenant_app_id"),
+        db.UniqueConstraint("server_code", name="unique_app_mcp_server_server_code"),
+    )
+    id = db.Column(StringUUID, server_default=db.text("uuid_generate_v4()"))
+    tenant_id = db.Column(StringUUID, nullable=False)
+    app_id = db.Column(StringUUID, nullable=False)
+    name = db.Column(db.String(255), nullable=False)
+    description = db.Column(db.String(255), nullable=False)
+    server_code = db.Column(db.String(255), nullable=False)
+    status = db.Column(db.String(255), nullable=False, server_default=db.text("'normal'::character varying"))
+    parameters = db.Column(db.Text, nullable=False)
+
+    created_at = db.Column(db.DateTime, nullable=False, server_default=func.current_timestamp())
+    updated_at = db.Column(db.DateTime, nullable=False, server_default=func.current_timestamp())
+
+    @staticmethod
+    def generate_server_code(n):
+        while True:
+            result = generate_string(n)
+            while db.session.query(AppMCPServer).filter(AppMCPServer.server_code == result).count() > 0:
+                result = generate_string(n)
+
+            return result
+
+    @property
+    def parameters_dict(self) -> dict[str, Any]:
+        return cast(dict[str, Any], json.loads(self.parameters))
+
+
 class Site(Base):
     __tablename__ = "sites"
     __table_args__ = (

api/models/tools.py

@@ -1,12 +1,16 @@
 import json
 from datetime import datetime
 from typing import Any, cast
+from urllib.parse import urlparse
 
 import sqlalchemy as sa
 from deprecated import deprecated
 from sqlalchemy import ForeignKey, func
 from sqlalchemy.orm import Mapped, mapped_column
 
+from core.file import helpers as file_helpers
+from core.helper import encrypter
+from core.mcp.types import Tool
 from core.tools.entities.common_entities import I18nObject
 from core.tools.entities.tool_bundle import ApiToolBundle
 from core.tools.entities.tool_entities import ApiProviderSchemaType, WorkflowToolParameterConfiguration
@@ -223,6 +227,108 @@ class WorkflowToolProvider(Base):
         return db.session.query(App).filter(App.id == self.app_id).first()
 
 
+class MCPToolProvider(Base):
+    """
+    The table stores the mcp providers.
+    """
+
+    __tablename__ = "tool_mcp_providers"
+    __table_args__ = (
+        db.PrimaryKeyConstraint("id", name="tool_mcp_provider_pkey"),
+        db.UniqueConstraint("tenant_id", "server_url_hash", name="unique_mcp_provider_server_url"),
+        db.UniqueConstraint("tenant_id", "name", name="unique_mcp_provider_name"),
+        db.UniqueConstraint("tenant_id", "server_identifier", name="unique_mcp_provider_server_identifier"),
+    )
+
+    id: Mapped[str] = mapped_column(StringUUID, server_default=db.text("uuid_generate_v4()"))
+    # name of the mcp provider
+    name: Mapped[str] = mapped_column(db.String(40), nullable=False)
+    # server identifier of the mcp provider
+    server_identifier: Mapped[str] = mapped_column(db.String(24), nullable=False)
+    # encrypted url of the mcp provider
+    server_url: Mapped[str] = mapped_column(db.Text, nullable=False)
+    # hash of server_url for uniqueness check
+    server_url_hash: Mapped[str] = mapped_column(db.String(64), nullable=False)
+    # icon of the mcp provider
+    icon: Mapped[str] = mapped_column(db.String(255), nullable=True)
+    # tenant id
+    tenant_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
+    # who created this tool
+    user_id: Mapped[str] = mapped_column(StringUUID, nullable=False)
+    # encrypted credentials
+    encrypted_credentials: Mapped[str] = mapped_column(db.Text, nullable=True)
+    # authed
+    authed: Mapped[bool] = mapped_column(db.Boolean, nullable=False, default=False)
+    # tools
+    tools: Mapped[str] = mapped_column(db.Text, nullable=False, default="[]")
+    created_at: Mapped[datetime] = mapped_column(
+        db.DateTime, nullable=False, server_default=db.text("CURRENT_TIMESTAMP(0)")
+    )
+    updated_at: Mapped[datetime] = mapped_column(
+        db.DateTime, nullable=False, server_default=db.text("CURRENT_TIMESTAMP(0)")
+    )
+
+    def load_user(self) -> Account | None:
+        return db.session.query(Account).filter(Account.id == self.user_id).first()
+
+    @property
+    def tenant(self) -> Tenant | None:
+        return db.session.query(Tenant).filter(Tenant.id == self.tenant_id).first()
+
+    @property
+    def credentials(self) -> dict:
+        try:
+            return cast(dict, json.loads(self.encrypted_credentials)) or {}
+        except Exception:
+            return {}
+
+    @property
+    def mcp_tools(self) -> list[Tool]:
+        return [Tool(**tool) for tool in json.loads(self.tools)]
+
+    @property
+    def provider_icon(self) -> dict[str, str] | str:
+        try:
+            return cast(dict[str, str], json.loads(self.icon))
+        except json.JSONDecodeError:
+            return file_helpers.get_signed_file_url(self.icon)
+
+    @property
+    def decrypted_server_url(self) -> str:
+        return cast(str, encrypter.decrypt_token(self.tenant_id, self.server_url))
+
+    @property
+    def masked_server_url(self) -> str:
+        def mask_url(url: str, mask_char: str = "*") -> str:
+            """
+            mask the url to a simple string
+            """
+            parsed = urlparse(url)
+            base_url = f"{parsed.scheme}://{parsed.netloc}"
+
+            if parsed.path and parsed.path != "/":
+                return f"{base_url}/{mask_char * 6}"
+            else:
+                return base_url
+
+        return mask_url(self.decrypted_server_url)
+
+    @property
+    def decrypted_credentials(self) -> dict:
+        from core.tools.mcp_tool.provider import MCPToolProviderController
+        from core.tools.utils.configuration import ProviderConfigEncrypter
+
+        provider_controller = MCPToolProviderController._from_db(self)
+
+        tool_configuration = ProviderConfigEncrypter(
+            tenant_id=self.tenant_id,
+            config=list(provider_controller.get_credentials_schema()),
+            provider_type=provider_controller.provider_type.value,
+            provider_identity=provider_controller.provider_id,
+        )
+        return tool_configuration.decrypt(self.credentials, use_cache=False)
+
+
 class ToolModelInvoke(Base):
     """
     store the invoke logs from tool invoke

api/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "dify-api"
-version = "1.5.1"
+version = "1.6.0"
 requires-python = ">=3.11,<3.13"
 
 dependencies = [
@@ -82,6 +82,8 @@ dependencies = [
     "weave~=0.51.0",
     "yarl~=1.18.3",
     "webvtt-py~=0.5.1",
+    "sseclient-py>=1.8.0",
+    "httpx-sse>=0.4.0",
     "sendgrid~=6.12.3",
 ]
 # Before adding new dependency, consider place it in
@@ -106,7 +108,7 @@ dev = [
     "faker~=32.1.0",
     "lxml-stubs~=0.5.1",
     "mypy~=1.16.0",
-    "ruff~=0.11.5",
+    "ruff~=0.12.3",
     "pytest~=8.3.2",
     "pytest-benchmark~=4.0.0",
     "pytest-cov~=4.1.0",

api/services/account_service.py

@@ -16,7 +16,7 @@ from configs import dify_config
 from constants.languages import language_timezone_mapping, languages
 from events.tenant_event import tenant_was_created
 from extensions.ext_database import db
-from extensions.ext_redis import redis_client
+from extensions.ext_redis import redis_client, redis_fallback
 from libs.helper import RateLimiter, TokenManager
 from libs.passport import PassportService
 from libs.password import compare_password, hash_password, valid_password
@@ -495,6 +495,7 @@ class AccountService:
         return account
 
     @staticmethod
+    @redis_fallback(default_return=None)
     def add_login_error_rate_limit(email: str) -> None:
         key = f"login_error_rate_limit:{email}"
         count = redis_client.get(key)
@@ -504,6 +505,7 @@ class AccountService:
         redis_client.setex(key, dify_config.LOGIN_LOCKOUT_DURATION, count)
 
     @staticmethod
+    @redis_fallback(default_return=False)
     def is_login_error_rate_limit(email: str) -> bool:
         key = f"login_error_rate_limit:{email}"
         count = redis_client.get(key)
@@ -516,11 +518,13 @@ class AccountService:
         return False
 
     @staticmethod
+    @redis_fallback(default_return=None)
     def reset_login_error_rate_limit(email: str):
         key = f"login_error_rate_limit:{email}"
         redis_client.delete(key)
 
     @staticmethod
+    @redis_fallback(default_return=None)
     def add_forgot_password_error_rate_limit(email: str) -> None:
         key = f"forgot_password_error_rate_limit:{email}"
         count = redis_client.get(key)
@@ -530,6 +534,7 @@ class AccountService:
         redis_client.setex(key, dify_config.FORGOT_PASSWORD_LOCKOUT_DURATION, count)
 
     @staticmethod
+    @redis_fallback(default_return=False)
     def is_forgot_password_error_rate_limit(email: str) -> bool:
         key = f"forgot_password_error_rate_limit:{email}"
         count = redis_client.get(key)
@@ -542,11 +547,13 @@ class AccountService:
         return False
 
     @staticmethod
+    @redis_fallback(default_return=None)
     def reset_forgot_password_error_rate_limit(email: str):
         key = f"forgot_password_error_rate_limit:{email}"
         redis_client.delete(key)
 
     @staticmethod
+    @redis_fallback(default_return=False)
     def is_email_send_ip_limit(ip_address: str):
         minute_key = f"email_send_ip_limit_minute:{ip_address}"
         freeze_key = f"email_send_ip_limit_freeze:{ip_address}"

api/services/enterprise/enterprise_service.py

@@ -29,7 +29,7 @@ class EnterpriseService:
             raise ValueError("No data found.")
         try:
             # parse the UTC timestamp from the response
-            return datetime.fromisoformat(data.replace("Z", "+00:00"))
+            return datetime.fromisoformat(data)
         except ValueError as e:
             raise ValueError(f"Invalid date format: {data}") from e
 
@@ -40,7 +40,7 @@ class EnterpriseService:
             raise ValueError("No data found.")
         try:
             # parse the UTC timestamp from the response
-            return datetime.fromisoformat(data.replace("Z", "+00:00"))
+            return datetime.fromisoformat(data)
         except ValueError as e:
             raise ValueError(f"Invalid date format: {data}") from e
 

api/services/entities/knowledge_entities/knowledge_entities.py

@@ -95,7 +95,7 @@ class WeightKeywordSetting(BaseModel):
 
 
 class WeightModel(BaseModel):
-    weight_type: Optional[str] = None
+    weight_type: Optional[Literal["semantic_first", "keyword_first", "customized"]] = None
     vector_setting: Optional[WeightVectorSetting] = None
     keyword_setting: Optional[WeightKeywordSetting] = None
 

api/services/plugin/plugin_service.py

@@ -427,6 +427,9 @@ class PluginService:
 
         manager = PluginInstaller()
 
+        # collect actual plugin_unique_identifiers
+        actual_plugin_unique_identifiers = []
+        metas = []
         features = FeatureService.get_system_features()
 
         # check if already downloaded
@@ -437,6 +440,8 @@ class PluginService:
                 # check if the plugin is available to install
                 PluginService._check_plugin_installation_scope(plugin_decode_response.verification)
                 # already downloaded, skip
+                actual_plugin_unique_identifiers.append(plugin_unique_identifier)
+                metas.append({"plugin_unique_identifier": plugin_unique_identifier})
             except Exception:
                 # plugin not installed, download and upload pkg
                 pkg = download_plugin_pkg(plugin_unique_identifier)
@@ -447,17 +452,15 @@ class PluginService:
                 )
                 # check if the plugin is available to install
                 PluginService._check_plugin_installation_scope(response.verification)
+                # use response plugin_unique_identifier
+                actual_plugin_unique_identifiers.append(response.unique_identifier)
+                metas.append({"plugin_unique_identifier": response.unique_identifier})
 
         return manager.install_from_identifiers(
             tenant_id,
-            plugin_unique_identifiers,
+            actual_plugin_unique_identifiers,
             PluginInstallationSource.Marketplace,
-            [
-                {
-                    "plugin_unique_identifier": plugin_unique_identifier,
-                }
-                for plugin_unique_identifier in plugin_unique_identifiers
-            ],
+            metas,
         )
 
     @staticmethod

api/services/tools/mcp_tools_mange_service.py

@@ -0,0 +1,231 @@
+import hashlib
+import json
+from datetime import datetime
+from typing import Any
+
+from sqlalchemy import or_
+from sqlalchemy.exc import IntegrityError
+
+from core.helper import encrypter
+from core.mcp.error import MCPAuthError, MCPError
+from core.mcp.mcp_client import MCPClient
+from core.tools.entities.api_entities import ToolProviderApiEntity
+from core.tools.entities.common_entities import I18nObject
+from core.tools.entities.tool_entities import ToolProviderType
+from core.tools.mcp_tool.provider import MCPToolProviderController
+from core.tools.utils.configuration import ProviderConfigEncrypter
+from extensions.ext_database import db
+from models.tools import MCPToolProvider
+from services.tools.tools_transform_service import ToolTransformService
+
+UNCHANGED_SERVER_URL_PLACEHOLDER = "[__HIDDEN__]"
+
+
+class MCPToolManageService:
+    """
+    Service class for managing mcp tools.
+    """
+
+    @staticmethod
+    def get_mcp_provider_by_provider_id(provider_id: str, tenant_id: str) -> MCPToolProvider:
+        res = (
+            db.session.query(MCPToolProvider)
+            .filter(MCPToolProvider.tenant_id == tenant_id, MCPToolProvider.id == provider_id)
+            .first()
+        )
+        if not res:
+            raise ValueError("MCP tool not found")
+        return res
+
+    @staticmethod
+    def get_mcp_provider_by_server_identifier(server_identifier: str, tenant_id: str) -> MCPToolProvider:
+        res = (
+            db.session.query(MCPToolProvider)
+            .filter(MCPToolProvider.tenant_id == tenant_id, MCPToolProvider.server_identifier == server_identifier)
+            .first()
+        )
+        if not res:
+            raise ValueError("MCP tool not found")
+        return res
+
+    @staticmethod
+    def create_mcp_provider(
+        tenant_id: str,
+        name: str,
+        server_url: str,
+        user_id: str,
+        icon: str,
+        icon_type: str,
+        icon_background: str,
+        server_identifier: str,
+    ) -> ToolProviderApiEntity:
+        server_url_hash = hashlib.sha256(server_url.encode()).hexdigest()
+        existing_provider = (
+            db.session.query(MCPToolProvider)
+            .filter(
+                MCPToolProvider.tenant_id == tenant_id,
+                or_(
+                    MCPToolProvider.name == name,
+                    MCPToolProvider.server_url_hash == server_url_hash,
+                    MCPToolProvider.server_identifier == server_identifier,
+                ),
+            )
+            .first()
+        )
+        if existing_provider:
+            if existing_provider.name == name:
+                raise ValueError(f"MCP tool {name} already exists")
+            elif existing_provider.server_url_hash == server_url_hash:
+                raise ValueError(f"MCP tool {server_url} already exists")
+            elif existing_provider.server_identifier == server_identifier:
+                raise ValueError(f"MCP tool {server_identifier} already exists")
+        encrypted_server_url = encrypter.encrypt_token(tenant_id, server_url)
+        mcp_tool = MCPToolProvider(
+            tenant_id=tenant_id,
+            name=name,
+            server_url=encrypted_server_url,
+            server_url_hash=server_url_hash,
+            user_id=user_id,
+            authed=False,
+            tools="[]",
+            icon=json.dumps({"content": icon, "background": icon_background}) if icon_type == "emoji" else icon,
+            server_identifier=server_identifier,
+        )
+        db.session.add(mcp_tool)
+        db.session.commit()
+        return ToolTransformService.mcp_provider_to_user_provider(mcp_tool, for_list=True)
+
+    @staticmethod
+    def retrieve_mcp_tools(tenant_id: str, for_list: bool = False) -> list[ToolProviderApiEntity]:
+        mcp_providers = (
+            db.session.query(MCPToolProvider)
+            .filter(MCPToolProvider.tenant_id == tenant_id)
+            .order_by(MCPToolProvider.name)
+            .all()
+        )
+        return [
+            ToolTransformService.mcp_provider_to_user_provider(mcp_provider, for_list=for_list)
+            for mcp_provider in mcp_providers
+        ]
+
+    @classmethod
+    def list_mcp_tool_from_remote_server(cls, tenant_id: str, provider_id: str):
+        mcp_provider = cls.get_mcp_provider_by_provider_id(provider_id, tenant_id)
+
+        try:
+            with MCPClient(
+                mcp_provider.decrypted_server_url, provider_id, tenant_id, authed=mcp_provider.authed, for_list=True
+            ) as mcp_client:
+                tools = mcp_client.list_tools()
+        except MCPAuthError as e:
+            raise ValueError("Please auth the tool first")
+        except MCPError as e:
+            raise ValueError(f"Failed to connect to MCP server: {e}")
+        mcp_provider.tools = json.dumps([tool.model_dump() for tool in tools])
+        mcp_provider.authed = True
+        mcp_provider.updated_at = datetime.now()
+        db.session.commit()
+        user = mcp_provider.load_user()
+        return ToolProviderApiEntity(
+            id=mcp_provider.id,
+            name=mcp_provider.name,
+            tools=ToolTransformService.mcp_tool_to_user_tool(mcp_provider, tools),
+            type=ToolProviderType.MCP,
+            icon=mcp_provider.icon,
+            author=user.name if user else "Anonymous",
+            server_url=mcp_provider.masked_server_url,
+            updated_at=int(mcp_provider.updated_at.timestamp()),
+            description=I18nObject(en_US="", zh_Hans=""),
+            label=I18nObject(en_US=mcp_provider.name, zh_Hans=mcp_provider.name),
+            plugin_unique_identifier=mcp_provider.server_identifier,
+        )
+
+    @classmethod
+    def delete_mcp_tool(cls, tenant_id: str, provider_id: str):
+        mcp_tool = cls.get_mcp_provider_by_provider_id(provider_id, tenant_id)
+
+        db.session.delete(mcp_tool)
+        db.session.commit()
+
+    @classmethod
+    def update_mcp_provider(
+        cls,
+        tenant_id: str,
+        provider_id: str,
+        name: str,
+        server_url: str,
+        icon: str,
+        icon_type: str,
+        icon_background: str,
+        server_identifier: str,
+    ):
+        mcp_provider = cls.get_mcp_provider_by_provider_id(provider_id, tenant_id)
+        mcp_provider.updated_at = datetime.now()
+        mcp_provider.name = name
+        mcp_provider.icon = (
+            json.dumps({"content": icon, "background": icon_background}) if icon_type == "emoji" else icon
+        )
+        mcp_provider.server_identifier = server_identifier
+
+        if UNCHANGED_SERVER_URL_PLACEHOLDER not in server_url:
+            encrypted_server_url = encrypter.encrypt_token(tenant_id, server_url)
+            mcp_provider.server_url = encrypted_server_url
+            server_url_hash = hashlib.sha256(server_url.encode()).hexdigest()
+
+            if server_url_hash != mcp_provider.server_url_hash:
+                cls._re_connect_mcp_provider(mcp_provider, provider_id, tenant_id)
+                mcp_provider.server_url_hash = server_url_hash
+        try:
+            db.session.commit()
+        except IntegrityError as e:
+            db.session.rollback()
+            error_msg = str(e.orig)
+            if "unique_mcp_provider_name" in error_msg:
+                raise ValueError(f"MCP tool {name} already exists")
+            elif "unique_mcp_provider_server_url" in error_msg:
+                raise ValueError(f"MCP tool {server_url} already exists")
+            elif "unique_mcp_provider_server_identifier" in error_msg:
+                raise ValueError(f"MCP tool {server_identifier} already exists")
+            else:
+                raise
+
+    @classmethod
+    def update_mcp_provider_credentials(
+        cls, mcp_provider: MCPToolProvider, credentials: dict[str, Any], authed: bool = False
+    ):
+        provider_controller = MCPToolProviderController._from_db(mcp_provider)
+        tool_configuration = ProviderConfigEncrypter(
+            tenant_id=mcp_provider.tenant_id,
+            config=list(provider_controller.get_credentials_schema()),
+            provider_type=provider_controller.provider_type.value,
+            provider_identity=provider_controller.provider_id,
+        )
+        credentials = tool_configuration.encrypt(credentials)
+        mcp_provider.updated_at = datetime.now()
+        mcp_provider.encrypted_credentials = json.dumps({**mcp_provider.credentials, **credentials})
+        mcp_provider.authed = authed
+        if not authed:
+            mcp_provider.tools = "[]"
+        db.session.commit()
+
+    @classmethod
+    def _re_connect_mcp_provider(cls, mcp_provider: MCPToolProvider, provider_id: str, tenant_id: str):
+        """re-connect mcp provider"""
+        try:
+            with MCPClient(
+                mcp_provider.decrypted_server_url,
+                provider_id,
+                tenant_id,
+                authed=False,
+                for_list=True,
+            ) as mcp_client:
+                tools = mcp_client.list_tools()
+                mcp_provider.authed = True
+                mcp_provider.tools = json.dumps([tool.model_dump() for tool in tools])
+        except MCPAuthError:
+            mcp_provider.authed = False
+            mcp_provider.tools = "[]"
+        except MCPError as e:
+            raise ValueError(f"Failed to re-connect MCP server: {e}") from e
+        # reset credentials
+        mcp_provider.encrypted_credentials = "{}"

api/services/tools/tools_transform_service.py

@@ -1,10 +1,11 @@
 import json
 import logging
-from typing import Optional, Union, cast
+from typing import Any, Optional, Union, cast
 
 from yarl import URL
 
 from configs import dify_config
+from core.mcp.types import Tool as MCPTool
 from core.plugin.entities.plugin_daemon import PluginDatasourceProviderEntity
 from core.tools.__base.tool import Tool
 from core.tools.__base.tool_runtime import ToolRuntime
@@ -22,7 +23,7 @@ from core.tools.plugin_tool.provider import PluginToolProviderController
 from core.tools.utils.configuration import ProviderConfigEncrypter
 from core.tools.workflow_as_tool.provider import WorkflowToolProviderController
 from core.tools.workflow_as_tool.tool import WorkflowTool
-from models.tools import ApiToolProvider, BuiltinToolProvider, WorkflowToolProvider
+from models.tools import ApiToolProvider, BuiltinToolProvider, MCPToolProvider, WorkflowToolProvider
 
 logger = logging.getLogger(__name__)
 
@@ -53,7 +54,8 @@ class ToolTransformService:
                 return icon
             except Exception:
                 return {"background": "#252525", "content": "\ud83d\ude01"}
-
+        elif provider_type == ToolProviderType.MCP.value:
+            return icon
         return ""
 
     @staticmethod
@@ -74,10 +76,18 @@ class ToolTransformService:
                     provider.icon = ToolTransformService.get_plugin_icon_url(
                         tenant_id=tenant_id, filename=provider.icon
                     )
+                if isinstance(provider.icon_dark, str) and provider.icon_dark:
+                    provider.icon_dark = ToolTransformService.get_plugin_icon_url(
+                        tenant_id=tenant_id, filename=provider.icon_dark
+                    )
             else:
                 provider.icon = ToolTransformService.get_tool_provider_icon_url(
                     provider_type=provider.type.value, provider_name=provider.name, icon=provider.icon
                 )
+                if provider.icon_dark:
+                    provider.icon_dark = ToolTransformService.get_tool_provider_icon_url(
+                        provider_type=provider.type.value, provider_name=provider.name, icon=provider.icon_dark
+                    )
         elif isinstance(provider, PluginDatasourceProviderEntity):
             if provider.plugin_id:
                 if isinstance(provider.declaration.identity.icon, str):
@@ -107,6 +117,7 @@ class ToolTransformService:
             name=provider_controller.entity.identity.name,
             description=provider_controller.entity.identity.description,
             icon=provider_controller.entity.identity.icon,
+            icon_dark=provider_controller.entity.identity.icon_dark,
             label=provider_controller.entity.identity.label,
             type=ToolProviderType.BUILT_IN,
             masked_credentials={},
@@ -161,11 +172,16 @@ class ToolTransformService:
         convert provider controller to user provider
         """
         # package tool provider controller
+        auth_type = ApiProviderAuthType.NONE
+        credentials_auth_type = db_provider.credentials.get("auth_type")
+        if credentials_auth_type in ("api_key_header", "api_key"):  # backward compatibility
+            auth_type = ApiProviderAuthType.API_KEY_HEADER
+        elif credentials_auth_type == "api_key_query":
+            auth_type = ApiProviderAuthType.API_KEY_QUERY
+
         controller = ApiToolProviderController.from_db(
             db_provider=db_provider,
-            auth_type=ApiProviderAuthType.API_KEY
-            if db_provider.credentials["auth_type"] == "api_key"
-            else ApiProviderAuthType.NONE,
+            auth_type=auth_type,
         )
 
         return controller
@@ -190,6 +206,7 @@ class ToolTransformService:
             name=provider_controller.entity.identity.name,
             description=provider_controller.entity.identity.description,
             icon=provider_controller.entity.identity.icon,
+            icon_dark=provider_controller.entity.identity.icon_dark,
             label=provider_controller.entity.identity.label,
             type=ToolProviderType.WORKFLOW,
             masked_credentials={},
@@ -200,6 +217,41 @@ class ToolTransformService:
             labels=labels or [],
         )
 
+    @staticmethod
+    def mcp_provider_to_user_provider(db_provider: MCPToolProvider, for_list: bool = False) -> ToolProviderApiEntity:
+        user = db_provider.load_user()
+        return ToolProviderApiEntity(
+            id=db_provider.server_identifier if not for_list else db_provider.id,
+            author=user.name if user else "Anonymous",
+            name=db_provider.name,
+            icon=db_provider.provider_icon,
+            type=ToolProviderType.MCP,
+            is_team_authorization=db_provider.authed,
+            server_url=db_provider.masked_server_url,
+            tools=ToolTransformService.mcp_tool_to_user_tool(
+                db_provider, [MCPTool(**tool) for tool in json.loads(db_provider.tools)]
+            ),
+            updated_at=int(db_provider.updated_at.timestamp()),
+            label=I18nObject(en_US=db_provider.name, zh_Hans=db_provider.name),
+            description=I18nObject(en_US="", zh_Hans=""),
+            server_identifier=db_provider.server_identifier,
+        )
+
+    @staticmethod
+    def mcp_tool_to_user_tool(mcp_provider: MCPToolProvider, tools: list[MCPTool]) -> list[ToolApiEntity]:
+        user = mcp_provider.load_user()
+        return [
+            ToolApiEntity(
+                author=user.name if user else "Anonymous",
+                name=tool.name,
+                label=I18nObject(en_US=tool.name, zh_Hans=tool.name),
+                description=I18nObject(en_US=tool.description, zh_Hans=tool.description),
+                parameters=ToolTransformService.convert_mcp_schema_to_parameter(tool.inputSchema),
+                labels=[],
+            )
+            for tool in tools
+        ]
+
     @classmethod
     def api_provider_to_user_provider(
         cls,
@@ -317,3 +369,53 @@ class ToolTransformService:
                 parameters=tool.parameters,
                 labels=labels or [],
             )
+
+    @staticmethod
+    def convert_mcp_schema_to_parameter(schema: dict) -> list["ToolParameter"]:
+        """
+        Convert MCP JSON schema to tool parameters
+
+        :param schema: JSON schema dictionary
+        :return: list of ToolParameter instances
+        """
+
+        def create_parameter(
+            name: str, description: str, param_type: str, required: bool, input_schema: dict | None = None
+        ) -> ToolParameter:
+            """Create a ToolParameter instance with given attributes"""
+            input_schema_dict: dict[str, Any] = {"input_schema": input_schema} if input_schema else {}
+            return ToolParameter(
+                name=name,
+                llm_description=description,
+                label=I18nObject(en_US=name),
+                form=ToolParameter.ToolParameterForm.LLM,
+                required=required,
+                type=ToolParameter.ToolParameterType(param_type),
+                human_description=I18nObject(en_US=description),
+                **input_schema_dict,
+            )
+
+        def process_properties(props: dict, required: list, prefix: str = "") -> list[ToolParameter]:
+            """Process properties recursively"""
+            TYPE_MAPPING = {"integer": "number", "float": "number"}
+            COMPLEX_TYPES = ["array", "object"]
+
+            parameters = []
+            for name, prop in props.items():
+                current_description = prop.get("description", "")
+                prop_type = prop.get("type", "string")
+
+                if isinstance(prop_type, list):
+                    prop_type = prop_type[0]
+                if prop_type in TYPE_MAPPING:
+                    prop_type = TYPE_MAPPING[prop_type]
+                input_schema = prop if prop_type in COMPLEX_TYPES else None
+                parameters.append(
+                    create_parameter(name, current_description, prop_type, name in required, input_schema)
+                )
+
+            return parameters
+
+        if schema.get("type") == "object" and "properties" in schema:
+            return process_properties(schema["properties"], schema.get("required", []))
+        return []

api/tasks/remove_app_and_related_data_task.py

@@ -13,6 +13,7 @@ from models import (
     AppAnnotationHitHistory,
     AppAnnotationSetting,
     AppDatasetJoin,
+    AppMCPServer,
     AppModelConfig,
     Conversation,
     EndUser,
@@ -41,6 +42,7 @@ def remove_app_and_related_data_task(self, tenant_id: str, app_id: str):
         # Delete related data
         _delete_app_model_configs(tenant_id, app_id)
         _delete_app_site(tenant_id, app_id)
+        _delete_app_mcp_servers(tenant_id, app_id)
         _delete_app_api_tokens(tenant_id, app_id)
         _delete_installed_apps(tenant_id, app_id)
         _delete_recommended_apps(tenant_id, app_id)
@@ -89,6 +91,18 @@ def _delete_app_site(tenant_id: str, app_id: str):
     _delete_records("""select id from sites where app_id=:app_id limit 1000""", {"app_id": app_id}, del_site, "site")
 
 
+def _delete_app_mcp_servers(tenant_id: str, app_id: str):
+    def del_mcp_server(mcp_server_id: str):
+        db.session.query(AppMCPServer).filter(AppMCPServer.id == mcp_server_id).delete(synchronize_session=False)
+
+    _delete_records(
+        """select id from app_mcp_servers where app_id=:app_id limit 1000""",
+        {"app_id": app_id},
+        del_mcp_server,
+        "app mcp server",
+    )
+
+
 def _delete_app_api_tokens(tenant_id: str, app_id: str):
     def del_api_token(api_token_id: str):
         db.session.query(ApiToken).filter(ApiToken.id == api_token_id).delete(synchronize_session=False)

api/tests/integration_tests/vdb/couchbase/test_couchbase.py

@@ -4,7 +4,6 @@ import time
 from core.rag.datasource.vdb.couchbase.couchbase_vector import CouchbaseConfig, CouchbaseVector
 from tests.integration_tests.vdb.test_vector_store import (
     AbstractVectorTest,
-    get_example_text,
     setup_mock_redis,
 )
 

api/tests/integration_tests/vdb/matrixone/test_matrixone.py

@@ -1,7 +1,6 @@
 from core.rag.datasource.vdb.matrixone.matrixone_vector import MatrixoneConfig, MatrixoneVector
 from tests.integration_tests.vdb.test_vector_store import (
     AbstractVectorTest,
-    get_example_text,
     setup_mock_redis,
 )
 

api/tests/integration_tests/vdb/opengauss/test_opengauss.py

@@ -5,7 +5,6 @@ import psycopg2  # type: ignore
 from core.rag.datasource.vdb.opengauss.opengauss import OpenGauss, OpenGaussConfig
 from tests.integration_tests.vdb.test_vector_store import (
     AbstractVectorTest,
-    get_example_text,
     setup_mock_redis,
 )
 

api/tests/integration_tests/vdb/pyvastbase/test_vastbase_vector.py

@@ -1,7 +1,6 @@
 from core.rag.datasource.vdb.pyvastbase.vastbase_vector import VastbaseVector, VastbaseVectorConfig
 from tests.integration_tests.vdb.test_vector_store import (
     AbstractVectorTest,
-    get_example_text,
     setup_mock_redis,
 )
 

api/tests/integration_tests/workflow/nodes/test_llm.py

@@ -1,5 +1,4 @@
 import json
-import os
 import time
 import uuid
 from collections.abc import Generator
@@ -113,17 +112,15 @@ def test_execute_llm(flask_req_ctx):
         },
     )
 
-    credentials = {"openai_api_key": os.environ.get("OPENAI_API_KEY")}
-
     # Create a proper LLM result with real entities
     mock_usage = LLMUsage(
         prompt_tokens=30,
         prompt_unit_price=Decimal("0.001"),
-        prompt_price_unit=Decimal("1000"),
+        prompt_price_unit=Decimal(1000),
         prompt_price=Decimal("0.00003"),
         completion_tokens=20,
         completion_unit_price=Decimal("0.002"),
-        completion_price_unit=Decimal("1000"),
+        completion_price_unit=Decimal(1000),
         completion_price=Decimal("0.00004"),
         total_tokens=50,
         total_price=Decimal("0.00007"),
@@ -222,11 +219,11 @@ def test_execute_llm_with_jinja2(flask_req_ctx, setup_code_executor_mock):
     mock_usage = LLMUsage(
         prompt_tokens=30,
         prompt_unit_price=Decimal("0.001"),
-        prompt_price_unit=Decimal("1000"),
+        prompt_price_unit=Decimal(1000),
         prompt_price=Decimal("0.00003"),
         completion_tokens=20,
         completion_unit_price=Decimal("0.002"),
-        completion_price_unit=Decimal("1000"),
+        completion_price_unit=Decimal(1000),
         completion_price=Decimal("0.00004"),
         total_tokens=50,
         total_price=Decimal("0.00007"),

api/tests/unit_tests/core/mcp/client/test_session.py

@@ -0,0 +1,471 @@
+import queue
+import threading
+from typing import Any
+
+from core.mcp import types
+from core.mcp.entities import RequestContext
+from core.mcp.session.base_session import RequestResponder
+from core.mcp.session.client_session import DEFAULT_CLIENT_INFO, ClientSession
+from core.mcp.types import (
+    LATEST_PROTOCOL_VERSION,
+    ClientNotification,
+    ClientRequest,
+    Implementation,
+    InitializedNotification,
+    InitializeRequest,
+    InitializeResult,
+    JSONRPCMessage,
+    JSONRPCNotification,
+    JSONRPCRequest,
+    JSONRPCResponse,
+    ServerCapabilities,
+    ServerResult,
+    SessionMessage,
+)
+
+
+def test_client_session_initialize():
+    # Create synchronous queues to replace async streams
+    client_to_server: queue.Queue[SessionMessage] = queue.Queue()
+    server_to_client: queue.Queue[SessionMessage] = queue.Queue()
+
+    initialized_notification = None
+
+    def mock_server():
+        nonlocal initialized_notification
+
+        # Receive initialization request
+        session_message = client_to_server.get(timeout=5.0)
+        jsonrpc_request = session_message.message
+        assert isinstance(jsonrpc_request.root, JSONRPCRequest)
+        request = ClientRequest.model_validate(
+            jsonrpc_request.root.model_dump(by_alias=True, mode="json", exclude_none=True)
+        )
+        assert isinstance(request.root, InitializeRequest)
+
+        # Create response
+        result = ServerResult(
+            InitializeResult(
+                protocolVersion=LATEST_PROTOCOL_VERSION,
+                capabilities=ServerCapabilities(
+                    logging=None,
+                    resources=None,
+                    tools=None,
+                    experimental=None,
+                    prompts=None,
+                ),
+                serverInfo=Implementation(name="mock-server", version="0.1.0"),
+                instructions="The server instructions.",
+            )
+        )
+
+        # Send response
+        server_to_client.put(
+            SessionMessage(
+                message=JSONRPCMessage(
+                    JSONRPCResponse(
+                        jsonrpc="2.0",
+                        id=jsonrpc_request.root.id,
+                        result=result.model_dump(by_alias=True, mode="json", exclude_none=True),
+                    )
+                )
+            )
+        )
+
+        # Receive initialized notification
+        session_notification = client_to_server.get(timeout=5.0)
+        jsonrpc_notification = session_notification.message
+        assert isinstance(jsonrpc_notification.root, JSONRPCNotification)
+        initialized_notification = ClientNotification.model_validate(
+            jsonrpc_notification.root.model_dump(by_alias=True, mode="json", exclude_none=True)
+        )
+
+    # Create message handler
+    def message_handler(
+        message: RequestResponder[types.ServerRequest, types.ClientResult] | types.ServerNotification | Exception,
+    ) -> None:
+        if isinstance(message, Exception):
+            raise message
+
+    # Start mock server thread
+    server_thread = threading.Thread(target=mock_server, daemon=True)
+    server_thread.start()
+
+    # Create and use client session
+    with ClientSession(
+        server_to_client,
+        client_to_server,
+        message_handler=message_handler,
+    ) as session:
+        result = session.initialize()
+
+    # Wait for server thread to complete
+    server_thread.join(timeout=10.0)
+
+    # Assert results
+    assert isinstance(result, InitializeResult)
+    assert result.protocolVersion == LATEST_PROTOCOL_VERSION
+    assert isinstance(result.capabilities, ServerCapabilities)
+    assert result.serverInfo == Implementation(name="mock-server", version="0.1.0")
+    assert result.instructions == "The server instructions."
+
+    # Check that client sent initialized notification
+    assert initialized_notification
+    assert isinstance(initialized_notification.root, InitializedNotification)
+
+
+def test_client_session_custom_client_info():
+    # Create synchronous queues to replace async streams
+    client_to_server: queue.Queue[SessionMessage] = queue.Queue()
+    server_to_client: queue.Queue[SessionMessage] = queue.Queue()
+
+    custom_client_info = Implementation(name="test-client", version="1.2.3")
+    received_client_info = None
+
+    def mock_server():
+        nonlocal received_client_info
+
+        session_message = client_to_server.get(timeout=5.0)
+        jsonrpc_request = session_message.message
+        assert isinstance(jsonrpc_request.root, JSONRPCRequest)
+        request = ClientRequest.model_validate(
+            jsonrpc_request.root.model_dump(by_alias=True, mode="json", exclude_none=True)
+        )
+        assert isinstance(request.root, InitializeRequest)
+        received_client_info = request.root.params.clientInfo
+
+        result = ServerResult(
+            InitializeResult(
+                protocolVersion=LATEST_PROTOCOL_VERSION,
+                capabilities=ServerCapabilities(),
+                serverInfo=Implementation(name="mock-server", version="0.1.0"),
+            )
+        )
+
+        server_to_client.put(
+            SessionMessage(
+                message=JSONRPCMessage(
+                    JSONRPCResponse(
+                        jsonrpc="2.0",
+                        id=jsonrpc_request.root.id,
+                        result=result.model_dump(by_alias=True, mode="json", exclude_none=True),
+                    )
+                )
+            )
+        )
+        # Receive initialized notification
+        client_to_server.get(timeout=5.0)
+
+    # Start mock server thread
+    server_thread = threading.Thread(target=mock_server, daemon=True)
+    server_thread.start()
+
+    with ClientSession(
+        server_to_client,
+        client_to_server,
+        client_info=custom_client_info,
+    ) as session:
+        session.initialize()
+
+    # Wait for server thread to complete
+    server_thread.join(timeout=10.0)
+
+    # Assert that custom client info was sent
+    assert received_client_info == custom_client_info
+
+
+def test_client_session_default_client_info():
+    # Create synchronous queues to replace async streams
+    client_to_server: queue.Queue[SessionMessage] = queue.Queue()
+    server_to_client: queue.Queue[SessionMessage] = queue.Queue()
+
+    received_client_info = None
+
+    def mock_server():
+        nonlocal received_client_info
+
+        session_message = client_to_server.get(timeout=5.0)
+        jsonrpc_request = session_message.message
+        assert isinstance(jsonrpc_request.root, JSONRPCRequest)
+        request = ClientRequest.model_validate(
+            jsonrpc_request.root.model_dump(by_alias=True, mode="json", exclude_none=True)
+        )
+        assert isinstance(request.root, InitializeRequest)
+        received_client_info = request.root.params.clientInfo
+
+        result = ServerResult(
+            InitializeResult(
+                protocolVersion=LATEST_PROTOCOL_VERSION,
+                capabilities=ServerCapabilities(),
+                serverInfo=Implementation(name="mock-server", version="0.1.0"),
+            )
+        )
+
+        server_to_client.put(
+            SessionMessage(
+                message=JSONRPCMessage(
+                    JSONRPCResponse(
+                        jsonrpc="2.0",
+                        id=jsonrpc_request.root.id,
+                        result=result.model_dump(by_alias=True, mode="json", exclude_none=True),
+                    )
+                )
+            )
+        )
+        # Receive initialized notification
+        client_to_server.get(timeout=5.0)
+
+    # Start mock server thread
+    server_thread = threading.Thread(target=mock_server, daemon=True)
+    server_thread.start()
+
+    with ClientSession(
+        server_to_client,
+        client_to_server,
+    ) as session:
+        session.initialize()
+
+    # Wait for server thread to complete
+    server_thread.join(timeout=10.0)
+
+    # Assert that default client info was used
+    assert received_client_info == DEFAULT_CLIENT_INFO
+
+
+def test_client_session_version_negotiation_success():
+    # Create synchronous queues to replace async streams
+    client_to_server: queue.Queue[SessionMessage] = queue.Queue()
+    server_to_client: queue.Queue[SessionMessage] = queue.Queue()
+
+    def mock_server():
+        session_message = client_to_server.get(timeout=5.0)
+        jsonrpc_request = session_message.message
+        assert isinstance(jsonrpc_request.root, JSONRPCRequest)
+        request = ClientRequest.model_validate(
+            jsonrpc_request.root.model_dump(by_alias=True, mode="json", exclude_none=True)
+        )
+        assert isinstance(request.root, InitializeRequest)
+
+        # Send supported protocol version
+        result = ServerResult(
+            InitializeResult(
+                protocolVersion=LATEST_PROTOCOL_VERSION,
+                capabilities=ServerCapabilities(),
+                serverInfo=Implementation(name="mock-server", version="0.1.0"),
+            )
+        )
+
+        server_to_client.put(
+            SessionMessage(
+                message=JSONRPCMessage(
+                    JSONRPCResponse(
+                        jsonrpc="2.0",
+                        id=jsonrpc_request.root.id,
+                        result=result.model_dump(by_alias=True, mode="json", exclude_none=True),
+                    )
+                )
+            )
+        )
+        # Receive initialized notification
+        client_to_server.get(timeout=5.0)
+
+    # Start mock server thread
+    server_thread = threading.Thread(target=mock_server, daemon=True)
+    server_thread.start()
+
+    with ClientSession(
+        server_to_client,
+        client_to_server,
+    ) as session:
+        result = session.initialize()
+
+    # Wait for server thread to complete
+    server_thread.join(timeout=10.0)
+
+    # Should successfully initialize
+    assert isinstance(result, InitializeResult)
+    assert result.protocolVersion == LATEST_PROTOCOL_VERSION
+
+
+def test_client_session_version_negotiation_failure():
+    # Create synchronous queues to replace async streams
+    client_to_server: queue.Queue[SessionMessage] = queue.Queue()
+    server_to_client: queue.Queue[SessionMessage] = queue.Queue()
+
+    def mock_server():
+        session_message = client_to_server.get(timeout=5.0)
+        jsonrpc_request = session_message.message
+        assert isinstance(jsonrpc_request.root, JSONRPCRequest)
+        request = ClientRequest.model_validate(
+            jsonrpc_request.root.model_dump(by_alias=True, mode="json", exclude_none=True)
+        )
+        assert isinstance(request.root, InitializeRequest)
+
+        # Send unsupported protocol version
+        result = ServerResult(
+            InitializeResult(
+                protocolVersion="99.99.99",  # Unsupported version
+                capabilities=ServerCapabilities(),
+                serverInfo=Implementation(name="mock-server", version="0.1.0"),
+            )
+        )
+
+        server_to_client.put(
+            SessionMessage(
+                message=JSONRPCMessage(
+                    JSONRPCResponse(
+                        jsonrpc="2.0",
+                        id=jsonrpc_request.root.id,
+                        result=result.model_dump(by_alias=True, mode="json", exclude_none=True),
+                    )
+                )
+            )
+        )
+
+    # Start mock server thread
+    server_thread = threading.Thread(target=mock_server, daemon=True)
+    server_thread.start()
+
+    with ClientSession(
+        server_to_client,
+        client_to_server,
+    ) as session:
+        import pytest
+
+        with pytest.raises(RuntimeError, match="Unsupported protocol version"):
+            session.initialize()
+
+    # Wait for server thread to complete
+    server_thread.join(timeout=10.0)
+
+
+def test_client_capabilities_default():
+    # Create synchronous queues to replace async streams
+    client_to_server: queue.Queue[SessionMessage] = queue.Queue()
+    server_to_client: queue.Queue[SessionMessage] = queue.Queue()
+
+    received_capabilities = None
+
+    def mock_server():
+        nonlocal received_capabilities
+
+        session_message = client_to_server.get(timeout=5.0)
+        jsonrpc_request = session_message.message
+        assert isinstance(jsonrpc_request.root, JSONRPCRequest)
+        request = ClientRequest.model_validate(
+            jsonrpc_request.root.model_dump(by_alias=True, mode="json", exclude_none=True)
+        )
+        assert isinstance(request.root, InitializeRequest)
+        received_capabilities = request.root.params.capabilities
+
+        result = ServerResult(
+            InitializeResult(
+                protocolVersion=LATEST_PROTOCOL_VERSION,
+                capabilities=ServerCapabilities(),
+                serverInfo=Implementation(name="mock-server", version="0.1.0"),
+            )
+        )
+
+        server_to_client.put(
+            SessionMessage(
+                message=JSONRPCMessage(
+                    JSONRPCResponse(
+                        jsonrpc="2.0",
+                        id=jsonrpc_request.root.id,
+                        result=result.model_dump(by_alias=True, mode="json", exclude_none=True),
+                    )
+                )
+            )
+        )
+        # Receive initialized notification
+        client_to_server.get(timeout=5.0)
+
+    # Start mock server thread
+    server_thread = threading.Thread(target=mock_server, daemon=True)
+    server_thread.start()
+
+    with ClientSession(
+        server_to_client,
+        client_to_server,
+    ) as session:
+        session.initialize()
+
+    # Wait for server thread to complete
+    server_thread.join(timeout=10.0)
+
+    # Assert default capabilities
+    assert received_capabilities is not None
+    assert received_capabilities.sampling is not None
+    assert received_capabilities.roots is not None
+    assert received_capabilities.roots.listChanged is True
+
+
+def test_client_capabilities_with_custom_callbacks():
+    # Create synchronous queues to replace async streams
+    client_to_server: queue.Queue[SessionMessage] = queue.Queue()
+    server_to_client: queue.Queue[SessionMessage] = queue.Queue()
+
+    def custom_sampling_callback(
+        context: RequestContext["ClientSession", Any],
+        params: types.CreateMessageRequestParams,
+    ) -> types.CreateMessageResult | types.ErrorData:
+        return types.CreateMessageResult(
+            model="test-model",
+            role="assistant",
+            content=types.TextContent(type="text", text="Custom response"),
+        )
+
+    def custom_list_roots_callback(
+        context: RequestContext["ClientSession", Any],
+    ) -> types.ListRootsResult | types.ErrorData:
+        return types.ListRootsResult(roots=[])
+
+    def mock_server():
+        session_message = client_to_server.get(timeout=5.0)
+        jsonrpc_request = session_message.message
+        assert isinstance(jsonrpc_request.root, JSONRPCRequest)
+        request = ClientRequest.model_validate(
+            jsonrpc_request.root.model_dump(by_alias=True, mode="json", exclude_none=True)
+        )
+        assert isinstance(request.root, InitializeRequest)
+
+        result = ServerResult(
+            InitializeResult(
+                protocolVersion=LATEST_PROTOCOL_VERSION,
+                capabilities=ServerCapabilities(),
+                serverInfo=Implementation(name="mock-server", version="0.1.0"),
+            )
+        )
+
+        server_to_client.put(
+            SessionMessage(
+                message=JSONRPCMessage(
+                    JSONRPCResponse(
+                        jsonrpc="2.0",
+                        id=jsonrpc_request.root.id,
+                        result=result.model_dump(by_alias=True, mode="json", exclude_none=True),
+                    )
+                )
+            )
+        )
+        # Receive initialized notification
+        client_to_server.get(timeout=5.0)
+
+    # Start mock server thread
+    server_thread = threading.Thread(target=mock_server, daemon=True)
+    server_thread.start()
+
+    with ClientSession(
+        server_to_client,
+        client_to_server,
+        sampling_callback=custom_sampling_callback,
+        list_roots_callback=custom_list_roots_callback,
+    ) as session:
+        result = session.initialize()
+
+    # Wait for server thread to complete
+    server_thread.join(timeout=10.0)
+
+    # Verify initialization succeeded
+    assert isinstance(result, InitializeResult)
+    assert result.protocolVersion == LATEST_PROTOCOL_VERSION

api/tests/unit_tests/core/mcp/client/test_sse.py

@@ -0,0 +1,349 @@
+import json
+import queue
+import threading
+import time
+from typing import Any
+from unittest.mock import Mock, patch
+
+import httpx
+import pytest
+
+from core.mcp import types
+from core.mcp.client.sse_client import sse_client
+from core.mcp.error import MCPAuthError, MCPConnectionError
+
+SERVER_NAME = "test_server_for_SSE"
+
+
+def test_sse_message_id_coercion():
+    """Test that string message IDs that look like integers are parsed as integers.
+
+    See <https://github.com/modelcontextprotocol/python-sdk/pull/851> for more details.
+    """
+    json_message = '{"jsonrpc": "2.0", "id": "123", "method": "ping", "params": null}'
+    msg = types.JSONRPCMessage.model_validate_json(json_message)
+    expected = types.JSONRPCMessage(root=types.JSONRPCRequest(method="ping", jsonrpc="2.0", id=123))
+
+    # Check if both are JSONRPCRequest instances
+    assert isinstance(msg.root, types.JSONRPCRequest)
+    assert isinstance(expected.root, types.JSONRPCRequest)
+
+    assert msg.root.id == expected.root.id
+    assert msg.root.method == expected.root.method
+    assert msg.root.jsonrpc == expected.root.jsonrpc
+
+
+class MockSSEClient:
+    """Mock SSE client for testing."""
+
+    def __init__(self, url: str, headers: dict[str, Any] | None = None):
+        self.url = url
+        self.headers = headers or {}
+        self.connected = False
+        self.read_queue: queue.Queue = queue.Queue()
+        self.write_queue: queue.Queue = queue.Queue()
+
+    def connect(self):
+        """Simulate connection establishment."""
+        self.connected = True
+
+        # Send endpoint event
+        endpoint_data = "/messages/?session_id=test-session-123"
+        self.read_queue.put(("endpoint", endpoint_data))
+
+        return self.read_queue, self.write_queue
+
+    def send_initialize_response(self):
+        """Send a mock initialize response."""
+        response = {
+            "jsonrpc": "2.0",
+            "id": 1,
+            "result": {
+                "protocolVersion": types.LATEST_PROTOCOL_VERSION,
+                "capabilities": {
+                    "logging": None,
+                    "resources": None,
+                    "tools": None,
+                    "experimental": None,
+                    "prompts": None,
+                },
+                "serverInfo": {"name": SERVER_NAME, "version": "0.1.0"},
+                "instructions": "Test server instructions.",
+            },
+        }
+        self.read_queue.put(("message", json.dumps(response)))
+
+
+def test_sse_client_message_id_handling():
+    """Test SSE client properly handles message ID coercion."""
+    mock_client = MockSSEClient("http://test.example/sse")
+    read_queue, write_queue = mock_client.connect()
+
+    # Send a message with string ID that should be coerced to int
+    message_data = {
+        "jsonrpc": "2.0",
+        "id": "456",  # String ID
+        "result": {"test": "data"},
+    }
+    read_queue.put(("message", json.dumps(message_data)))
+    read_queue.get(timeout=1.0)
+    # Get the message from queue
+    event_type, data = read_queue.get(timeout=1.0)
+    assert event_type == "message"
+
+    # Parse the message
+    parsed_message = types.JSONRPCMessage.model_validate_json(data)
+    # Check that it's a JSONRPCResponse and verify the ID
+    assert isinstance(parsed_message.root, types.JSONRPCResponse)
+    assert parsed_message.root.id == 456  # Should be converted to int
+
+
+def test_sse_client_connection_validation():
+    """Test SSE client validates endpoint URLs properly."""
+    test_url = "http://test.example/sse"
+
+    with patch("core.mcp.client.sse_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        with patch("core.mcp.client.sse_client.ssrf_proxy_sse_connect") as mock_sse_connect:
+            # Mock the HTTP client
+            mock_client = Mock()
+            mock_client_factory.return_value.__enter__.return_value = mock_client
+
+            # Mock the SSE connection
+            mock_event_source = Mock()
+            mock_event_source.response.raise_for_status.return_value = None
+            mock_sse_connect.return_value.__enter__.return_value = mock_event_source
+
+            # Mock SSE events
+            class MockSSEEvent:
+                def __init__(self, event_type: str, data: str):
+                    self.event = event_type
+                    self.data = data
+
+            # Simulate endpoint event
+            endpoint_event = MockSSEEvent("endpoint", "/messages/?session_id=test-123")
+            mock_event_source.iter_sse.return_value = [endpoint_event]
+
+            # Test connection
+            try:
+                with sse_client(test_url) as (read_queue, write_queue):
+                    assert read_queue is not None
+                    assert write_queue is not None
+            except Exception as e:
+                # Connection might fail due to mocking, but we're testing the validation logic
+                pass
+
+
+def test_sse_client_error_handling():
+    """Test SSE client properly handles various error conditions."""
+    test_url = "http://test.example/sse"
+
+    # Test 401 error handling
+    with patch("core.mcp.client.sse_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        with patch("core.mcp.client.sse_client.ssrf_proxy_sse_connect") as mock_sse_connect:
+            # Mock 401 HTTP error
+            mock_error = httpx.HTTPStatusError("Unauthorized", request=Mock(), response=Mock(status_code=401))
+            mock_sse_connect.side_effect = mock_error
+
+            with pytest.raises(MCPAuthError):
+                with sse_client(test_url):
+                    pass
+
+    # Test other HTTP errors
+    with patch("core.mcp.client.sse_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        with patch("core.mcp.client.sse_client.ssrf_proxy_sse_connect") as mock_sse_connect:
+            # Mock other HTTP error
+            mock_error = httpx.HTTPStatusError("Server Error", request=Mock(), response=Mock(status_code=500))
+            mock_sse_connect.side_effect = mock_error
+
+            with pytest.raises(MCPConnectionError):
+                with sse_client(test_url):
+                    pass
+
+
+def test_sse_client_timeout_configuration():
+    """Test SSE client timeout configuration."""
+    test_url = "http://test.example/sse"
+    custom_timeout = 10.0
+    custom_sse_timeout = 300.0
+    custom_headers = {"Authorization": "Bearer test-token"}
+
+    with patch("core.mcp.client.sse_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        with patch("core.mcp.client.sse_client.ssrf_proxy_sse_connect") as mock_sse_connect:
+            # Mock successful connection
+            mock_client = Mock()
+            mock_client_factory.return_value.__enter__.return_value = mock_client
+
+            mock_event_source = Mock()
+            mock_event_source.response.raise_for_status.return_value = None
+            mock_event_source.iter_sse.return_value = []
+            mock_sse_connect.return_value.__enter__.return_value = mock_event_source
+
+            try:
+                with sse_client(
+                    test_url, headers=custom_headers, timeout=custom_timeout, sse_read_timeout=custom_sse_timeout
+                ) as (read_queue, write_queue):
+                    # Verify the configuration was passed correctly
+                    mock_client_factory.assert_called_with(headers=custom_headers)
+
+                    # Check that timeout was configured
+                    call_args = mock_sse_connect.call_args
+                    assert call_args is not None
+                    timeout_arg = call_args[1]["timeout"]
+                    assert timeout_arg.read == custom_sse_timeout
+            except Exception:
+                # Connection might fail due to mocking, but we tested the configuration
+                pass
+
+
+def test_sse_transport_endpoint_validation():
+    """Test SSE transport validates endpoint URLs correctly."""
+    from core.mcp.client.sse_client import SSETransport
+
+    transport = SSETransport("http://example.com/sse")
+
+    # Valid endpoint (same origin)
+    valid_endpoint = "http://example.com/messages/session123"
+    assert transport._validate_endpoint_url(valid_endpoint) == True
+
+    # Invalid endpoint (different origin)
+    invalid_endpoint = "http://malicious.com/messages/session123"
+    assert transport._validate_endpoint_url(invalid_endpoint) == False
+
+    # Invalid endpoint (different scheme)
+    invalid_scheme = "https://example.com/messages/session123"
+    assert transport._validate_endpoint_url(invalid_scheme) == False
+
+
+def test_sse_transport_message_parsing():
+    """Test SSE transport properly parses different message types."""
+    from core.mcp.client.sse_client import SSETransport
+
+    transport = SSETransport("http://example.com/sse")
+    read_queue: queue.Queue = queue.Queue()
+
+    # Test valid JSON-RPC message
+    valid_message = '{"jsonrpc": "2.0", "id": 1, "method": "ping"}'
+    transport._handle_message_event(valid_message, read_queue)
+
+    # Should have a SessionMessage in the queue
+    message = read_queue.get(timeout=1.0)
+    assert message is not None
+    assert hasattr(message, "message")
+
+    # Test invalid JSON
+    invalid_json = '{"invalid": json}'
+    transport._handle_message_event(invalid_json, read_queue)
+
+    # Should have an exception in the queue
+    error = read_queue.get(timeout=1.0)
+    assert isinstance(error, Exception)
+
+
+def test_sse_client_queue_cleanup():
+    """Test that SSE client properly cleans up queues on exit."""
+    test_url = "http://test.example/sse"
+
+    read_queue = None
+    write_queue = None
+
+    with patch("core.mcp.client.sse_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        with patch("core.mcp.client.sse_client.ssrf_proxy_sse_connect") as mock_sse_connect:
+            # Mock connection that raises an exception
+            mock_sse_connect.side_effect = Exception("Connection failed")
+
+            try:
+                with sse_client(test_url) as (rq, wq):
+                    read_queue = rq
+                    write_queue = wq
+            except Exception:
+                pass  # Expected to fail
+
+            # Queues should be cleaned up even on exception
+            # Note: In real implementation, cleanup should put None to signal shutdown
+
+
+def test_sse_client_url_processing():
+    """Test SSE client URL processing functions."""
+    from core.mcp.client.sse_client import remove_request_params
+
+    # Test URL with parameters
+    url_with_params = "http://example.com/sse?param1=value1&param2=value2"
+    cleaned_url = remove_request_params(url_with_params)
+    assert cleaned_url == "http://example.com/sse"
+
+    # Test URL without parameters
+    url_without_params = "http://example.com/sse"
+    cleaned_url = remove_request_params(url_without_params)
+    assert cleaned_url == "http://example.com/sse"
+
+    # Test URL with path and parameters
+    complex_url = "http://example.com/path/to/sse?session=123&token=abc"
+    cleaned_url = remove_request_params(complex_url)
+    assert cleaned_url == "http://example.com/path/to/sse"
+
+
+def test_sse_client_headers_propagation():
+    """Test that custom headers are properly propagated in SSE client."""
+    test_url = "http://test.example/sse"
+    custom_headers = {
+        "Authorization": "Bearer test-token",
+        "X-Custom-Header": "test-value",
+        "User-Agent": "test-client/1.0",
+    }
+
+    with patch("core.mcp.client.sse_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        with patch("core.mcp.client.sse_client.ssrf_proxy_sse_connect") as mock_sse_connect:
+            # Mock the client factory to capture headers
+            mock_client = Mock()
+            mock_client_factory.return_value.__enter__.return_value = mock_client
+
+            # Mock the SSE connection
+            mock_event_source = Mock()
+            mock_event_source.response.raise_for_status.return_value = None
+            mock_event_source.iter_sse.return_value = []
+            mock_sse_connect.return_value.__enter__.return_value = mock_event_source
+
+            try:
+                with sse_client(test_url, headers=custom_headers):
+                    pass
+            except Exception:
+                pass  # Expected due to mocking
+
+            # Verify headers were passed to client factory
+            mock_client_factory.assert_called_with(headers=custom_headers)
+
+
+def test_sse_client_concurrent_access():
+    """Test SSE client behavior with concurrent queue access."""
+    test_read_queue: queue.Queue = queue.Queue()
+
+    # Simulate concurrent producers and consumers
+    def producer():
+        for i in range(10):
+            test_read_queue.put(f"message_{i}")
+            time.sleep(0.01)  # Small delay to simulate real conditions
+
+    def consumer():
+        received = []
+        for _ in range(10):
+            try:
+                msg = test_read_queue.get(timeout=2.0)
+                received.append(msg)
+            except queue.Empty:
+                break
+        return received
+
+    # Start producer in separate thread
+    producer_thread = threading.Thread(target=producer, daemon=True)
+    producer_thread.start()
+
+    # Consume messages
+    received_messages = consumer()
+
+    # Wait for producer to finish
+    producer_thread.join(timeout=5.0)
+
+    # Verify all messages were received
+    assert len(received_messages) == 10
+    for i in range(10):
+        assert f"message_{i}" in received_messages

api/tests/unit_tests/core/mcp/client/test_streamable_http.py

@@ -0,0 +1,450 @@
+"""
+Tests for the StreamableHTTP client transport.
+
+Contains tests for only the client side of the StreamableHTTP transport.
+"""
+
+import queue
+import threading
+import time
+from typing import Any
+from unittest.mock import Mock, patch
+
+from core.mcp import types
+from core.mcp.client.streamable_client import streamablehttp_client
+
+# Test constants
+SERVER_NAME = "test_streamable_http_server"
+TEST_SESSION_ID = "test-session-id-12345"
+INIT_REQUEST = {
+    "jsonrpc": "2.0",
+    "method": "initialize",
+    "params": {
+        "clientInfo": {"name": "test-client", "version": "1.0"},
+        "protocolVersion": "2025-03-26",
+        "capabilities": {},
+    },
+    "id": "init-1",
+}
+
+
+class MockStreamableHTTPClient:
+    """Mock StreamableHTTP client for testing."""
+
+    def __init__(self, url: str, headers: dict[str, Any] | None = None):
+        self.url = url
+        self.headers = headers or {}
+        self.connected = False
+        self.read_queue: queue.Queue = queue.Queue()
+        self.write_queue: queue.Queue = queue.Queue()
+        self.session_id = TEST_SESSION_ID
+
+    def connect(self):
+        """Simulate connection establishment."""
+        self.connected = True
+        return self.read_queue, self.write_queue, lambda: self.session_id
+
+    def send_initialize_response(self):
+        """Send a mock initialize response."""
+        session_message = types.SessionMessage(
+            message=types.JSONRPCMessage(
+                root=types.JSONRPCResponse(
+                    jsonrpc="2.0",
+                    id="init-1",
+                    result={
+                        "protocolVersion": types.LATEST_PROTOCOL_VERSION,
+                        "capabilities": {
+                            "logging": None,
+                            "resources": None,
+                            "tools": None,
+                            "experimental": None,
+                            "prompts": None,
+                        },
+                        "serverInfo": {"name": SERVER_NAME, "version": "0.1.0"},
+                        "instructions": "Test server instructions.",
+                    },
+                )
+            )
+        )
+        self.read_queue.put(session_message)
+
+    def send_tools_response(self):
+        """Send a mock tools list response."""
+        session_message = types.SessionMessage(
+            message=types.JSONRPCMessage(
+                root=types.JSONRPCResponse(
+                    jsonrpc="2.0",
+                    id="tools-1",
+                    result={
+                        "tools": [
+                            {
+                                "name": "test_tool",
+                                "description": "A test tool",
+                                "inputSchema": {"type": "object", "properties": {}},
+                            }
+                        ],
+                    },
+                )
+            )
+        )
+        self.read_queue.put(session_message)
+
+
+def test_streamablehttp_client_message_id_handling():
+    """Test StreamableHTTP client properly handles message ID coercion."""
+    mock_client = MockStreamableHTTPClient("http://test.example/mcp")
+    read_queue, write_queue, get_session_id = mock_client.connect()
+
+    # Send a message with string ID that should be coerced to int
+    response_message = types.SessionMessage(
+        message=types.JSONRPCMessage(root=types.JSONRPCResponse(jsonrpc="2.0", id="789", result={"test": "data"}))
+    )
+    read_queue.put(response_message)
+
+    # Get the message from queue
+    message = read_queue.get(timeout=1.0)
+    assert message is not None
+    assert isinstance(message, types.SessionMessage)
+
+    # Check that the ID was properly handled
+    assert isinstance(message.message.root, types.JSONRPCResponse)
+    assert message.message.root.id == 789  # ID should be coerced to int due to union_mode="left_to_right"
+
+
+def test_streamablehttp_client_connection_validation():
+    """Test StreamableHTTP client validates connections properly."""
+    test_url = "http://test.example/mcp"
+
+    with patch("core.mcp.client.streamable_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        # Mock the HTTP client
+        mock_client = Mock()
+        mock_client_factory.return_value.__enter__.return_value = mock_client
+
+        # Mock successful response
+        mock_response = Mock()
+        mock_response.status_code = 200
+        mock_response.headers = {"content-type": "application/json"}
+        mock_response.raise_for_status.return_value = None
+        mock_client.post.return_value = mock_response
+
+        # Test connection
+        try:
+            with streamablehttp_client(test_url) as (read_queue, write_queue, get_session_id):
+                assert read_queue is not None
+                assert write_queue is not None
+                assert get_session_id is not None
+        except Exception:
+            # Connection might fail due to mocking, but we're testing the validation logic
+            pass
+
+
+def test_streamablehttp_client_timeout_configuration():
+    """Test StreamableHTTP client timeout configuration."""
+    test_url = "http://test.example/mcp"
+    custom_headers = {"Authorization": "Bearer test-token"}
+
+    with patch("core.mcp.client.streamable_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        # Mock successful connection
+        mock_client = Mock()
+        mock_client_factory.return_value.__enter__.return_value = mock_client
+
+        mock_response = Mock()
+        mock_response.status_code = 200
+        mock_response.headers = {"content-type": "application/json"}
+        mock_response.raise_for_status.return_value = None
+        mock_client.post.return_value = mock_response
+
+        try:
+            with streamablehttp_client(test_url, headers=custom_headers) as (read_queue, write_queue, get_session_id):
+                # Verify the configuration was passed correctly
+                mock_client_factory.assert_called_with(headers=custom_headers)
+        except Exception:
+            # Connection might fail due to mocking, but we tested the configuration
+            pass
+
+
+def test_streamablehttp_client_session_id_handling():
+    """Test StreamableHTTP client properly handles session IDs."""
+    mock_client = MockStreamableHTTPClient("http://test.example/mcp")
+    read_queue, write_queue, get_session_id = mock_client.connect()
+
+    # Test that session ID is available
+    session_id = get_session_id()
+    assert session_id == TEST_SESSION_ID
+
+    # Test that we can use the session ID in subsequent requests
+    assert session_id is not None
+    assert len(session_id) > 0
+
+
+def test_streamablehttp_client_message_parsing():
+    """Test StreamableHTTP client properly parses different message types."""
+    mock_client = MockStreamableHTTPClient("http://test.example/mcp")
+    read_queue, write_queue, get_session_id = mock_client.connect()
+
+    # Test valid initialization response
+    mock_client.send_initialize_response()
+
+    # Should have a SessionMessage in the queue
+    message = read_queue.get(timeout=1.0)
+    assert message is not None
+    assert isinstance(message, types.SessionMessage)
+    assert isinstance(message.message.root, types.JSONRPCResponse)
+
+    # Test tools response
+    mock_client.send_tools_response()
+
+    tools_message = read_queue.get(timeout=1.0)
+    assert tools_message is not None
+    assert isinstance(tools_message, types.SessionMessage)
+
+
+def test_streamablehttp_client_queue_cleanup():
+    """Test that StreamableHTTP client properly cleans up queues on exit."""
+    test_url = "http://test.example/mcp"
+
+    read_queue = None
+    write_queue = None
+
+    with patch("core.mcp.client.streamable_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        # Mock connection that raises an exception
+        mock_client_factory.side_effect = Exception("Connection failed")
+
+        try:
+            with streamablehttp_client(test_url) as (rq, wq, get_session_id):
+                read_queue = rq
+                write_queue = wq
+        except Exception:
+            pass  # Expected to fail
+
+        # Queues should be cleaned up even on exception
+        # Note: In real implementation, cleanup should put None to signal shutdown
+
+
+def test_streamablehttp_client_headers_propagation():
+    """Test that custom headers are properly propagated in StreamableHTTP client."""
+    test_url = "http://test.example/mcp"
+    custom_headers = {
+        "Authorization": "Bearer test-token",
+        "X-Custom-Header": "test-value",
+        "User-Agent": "test-client/1.0",
+    }
+
+    with patch("core.mcp.client.streamable_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        # Mock the client factory to capture headers
+        mock_client = Mock()
+        mock_client_factory.return_value.__enter__.return_value = mock_client
+
+        mock_response = Mock()
+        mock_response.status_code = 200
+        mock_response.headers = {"content-type": "application/json"}
+        mock_response.raise_for_status.return_value = None
+        mock_client.post.return_value = mock_response
+
+        try:
+            with streamablehttp_client(test_url, headers=custom_headers):
+                pass
+        except Exception:
+            pass  # Expected due to mocking
+
+        # Verify headers were passed to client factory
+        # Check that the call was made with headers that include our custom headers
+        mock_client_factory.assert_called_once()
+        call_args = mock_client_factory.call_args
+        assert "headers" in call_args.kwargs
+        passed_headers = call_args.kwargs["headers"]
+
+        # Verify all custom headers are present
+        for key, value in custom_headers.items():
+            assert key in passed_headers
+            assert passed_headers[key] == value
+
+
+def test_streamablehttp_client_concurrent_access():
+    """Test StreamableHTTP client behavior with concurrent queue access."""
+    test_read_queue: queue.Queue = queue.Queue()
+    test_write_queue: queue.Queue = queue.Queue()
+
+    # Simulate concurrent producers and consumers
+    def producer():
+        for i in range(10):
+            test_read_queue.put(f"message_{i}")
+            time.sleep(0.01)  # Small delay to simulate real conditions
+
+    def consumer():
+        received = []
+        for _ in range(10):
+            try:
+                msg = test_read_queue.get(timeout=2.0)
+                received.append(msg)
+            except queue.Empty:
+                break
+        return received
+
+    # Start producer in separate thread
+    producer_thread = threading.Thread(target=producer, daemon=True)
+    producer_thread.start()
+
+    # Consume messages
+    received_messages = consumer()
+
+    # Wait for producer to finish
+    producer_thread.join(timeout=5.0)
+
+    # Verify all messages were received
+    assert len(received_messages) == 10
+    for i in range(10):
+        assert f"message_{i}" in received_messages
+
+
+def test_streamablehttp_client_json_vs_sse_mode():
+    """Test StreamableHTTP client handling of JSON vs SSE response modes."""
+    test_url = "http://test.example/mcp"
+
+    with patch("core.mcp.client.streamable_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        mock_client = Mock()
+        mock_client_factory.return_value.__enter__.return_value = mock_client
+
+        # Mock JSON response
+        mock_json_response = Mock()
+        mock_json_response.status_code = 200
+        mock_json_response.headers = {"content-type": "application/json"}
+        mock_json_response.json.return_value = {"result": "json_mode"}
+        mock_json_response.raise_for_status.return_value = None
+
+        # Mock SSE response
+        mock_sse_response = Mock()
+        mock_sse_response.status_code = 200
+        mock_sse_response.headers = {"content-type": "text/event-stream"}
+        mock_sse_response.raise_for_status.return_value = None
+
+        # Test JSON mode
+        mock_client.post.return_value = mock_json_response
+
+        try:
+            with streamablehttp_client(test_url) as (read_queue, write_queue, get_session_id):
+                # Should handle JSON responses
+                assert read_queue is not None
+                assert write_queue is not None
+        except Exception:
+            pass  # Expected due to mocking
+
+        # Test SSE mode
+        mock_client.post.return_value = mock_sse_response
+
+        try:
+            with streamablehttp_client(test_url) as (read_queue, write_queue, get_session_id):
+                # Should handle SSE responses
+                assert read_queue is not None
+                assert write_queue is not None
+        except Exception:
+            pass  # Expected due to mocking
+
+
+def test_streamablehttp_client_terminate_on_close():
+    """Test StreamableHTTP client terminate_on_close parameter."""
+    test_url = "http://test.example/mcp"
+
+    with patch("core.mcp.client.streamable_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        mock_client = Mock()
+        mock_client_factory.return_value.__enter__.return_value = mock_client
+
+        mock_response = Mock()
+        mock_response.status_code = 200
+        mock_response.headers = {"content-type": "application/json"}
+        mock_response.raise_for_status.return_value = None
+        mock_client.post.return_value = mock_response
+        mock_client.delete.return_value = mock_response
+
+        # Test with terminate_on_close=True (default)
+        try:
+            with streamablehttp_client(test_url, terminate_on_close=True) as (read_queue, write_queue, get_session_id):
+                pass
+        except Exception:
+            pass  # Expected due to mocking
+
+        # Test with terminate_on_close=False
+        try:
+            with streamablehttp_client(test_url, terminate_on_close=False) as (read_queue, write_queue, get_session_id):
+                pass
+        except Exception:
+            pass  # Expected due to mocking
+
+
+def test_streamablehttp_client_protocol_version_handling():
+    """Test StreamableHTTP client protocol version handling."""
+    mock_client = MockStreamableHTTPClient("http://test.example/mcp")
+    read_queue, write_queue, get_session_id = mock_client.connect()
+
+    # Send initialize response with specific protocol version
+
+    session_message = types.SessionMessage(
+        message=types.JSONRPCMessage(
+            root=types.JSONRPCResponse(
+                jsonrpc="2.0",
+                id="init-1",
+                result={
+                    "protocolVersion": "2024-11-05",
+                    "capabilities": {},
+                    "serverInfo": {"name": SERVER_NAME, "version": "0.1.0"},
+                },
+            )
+        )
+    )
+    read_queue.put(session_message)
+
+    # Get the message and verify protocol version
+    message = read_queue.get(timeout=1.0)
+    assert message is not None
+    assert isinstance(message.message.root, types.JSONRPCResponse)
+    result = message.message.root.result
+    assert result["protocolVersion"] == "2024-11-05"
+
+
+def test_streamablehttp_client_error_response_handling():
+    """Test StreamableHTTP client handling of error responses."""
+    mock_client = MockStreamableHTTPClient("http://test.example/mcp")
+    read_queue, write_queue, get_session_id = mock_client.connect()
+
+    # Send an error response
+    session_message = types.SessionMessage(
+        message=types.JSONRPCMessage(
+            root=types.JSONRPCError(
+                jsonrpc="2.0",
+                id="test-1",
+                error=types.ErrorData(code=-32601, message="Method not found", data=None),
+            )
+        )
+    )
+    read_queue.put(session_message)
+
+    # Get the error message
+    message = read_queue.get(timeout=1.0)
+    assert message is not None
+    assert isinstance(message.message.root, types.JSONRPCError)
+    assert message.message.root.error.code == -32601
+    assert message.message.root.error.message == "Method not found"
+
+
+def test_streamablehttp_client_resumption_token_handling():
+    """Test StreamableHTTP client resumption token functionality."""
+    test_url = "http://test.example/mcp"
+    test_resumption_token = "resume-token-123"
+
+    with patch("core.mcp.client.streamable_client.create_ssrf_proxy_mcp_http_client") as mock_client_factory:
+        mock_client = Mock()
+        mock_client_factory.return_value.__enter__.return_value = mock_client
+
+        mock_response = Mock()
+        mock_response.status_code = 200
+        mock_response.headers = {"content-type": "application/json", "last-event-id": test_resumption_token}
+        mock_response.raise_for_status.return_value = None
+        mock_client.post.return_value = mock_response
+
+        try:
+            with streamablehttp_client(test_url) as (read_queue, write_queue, get_session_id):
+                # Test that resumption token can be captured from headers
+                assert read_queue is not None
+                assert write_queue is not None
+        except Exception:
+            pass  # Expected due to mocking

api/tests/unit_tests/extensions/test_redis.py

@@ -0,0 +1,53 @@
+from redis import RedisError
+
+from extensions.ext_redis import redis_fallback
+
+
+def test_redis_fallback_success():
+    @redis_fallback(default_return=None)
+    def test_func():
+        return "success"
+
+    assert test_func() == "success"
+
+
+def test_redis_fallback_error():
+    @redis_fallback(default_return="fallback")
+    def test_func():
+        raise RedisError("Redis error")
+
+    assert test_func() == "fallback"
+
+
+def test_redis_fallback_none_default():
+    @redis_fallback()
+    def test_func():
+        raise RedisError("Redis error")
+
+    assert test_func() is None
+
+
+def test_redis_fallback_with_args():
+    @redis_fallback(default_return=0)
+    def test_func(x, y):
+        raise RedisError("Redis error")
+
+    assert test_func(1, 2) == 0
+
+
+def test_redis_fallback_with_kwargs():
+    @redis_fallback(default_return={})
+    def test_func(x=None, y=None):
+        raise RedisError("Redis error")
+
+    assert test_func(x=1, y=2) == {}
+
+
+def test_redis_fallback_preserves_function_metadata():
+    @redis_fallback(default_return=None)
+    def test_func():
+        """Test function docstring"""
+        pass
+
+    assert test_func.__name__ == "test_func"
+    assert test_func.__doc__ == "Test function docstring"

api/tests/unit_tests/factories/test_variable_factory.py

@@ -14,9 +14,7 @@ from core.variables import (
     ArrayStringVariable,
     FloatVariable,
     IntegerVariable,
-    ObjectSegment,
     SecretVariable,
-    SegmentType,
     StringVariable,
 )
 from core.variables.exc import VariableError
@@ -418,8 +416,6 @@ def test_build_segment_file_array_with_different_file_types():
 
 @st.composite
 def _generate_file(draw) -> File:
-    file_id = draw(st.text(min_size=1, max_size=10))
-    tenant_id = draw(st.text(min_size=1, max_size=10))
     file_type, mime_type, extension = draw(
         st.sampled_from(
             [

api/tests/unit_tests/libs/test_login.py

@@ -0,0 +1,232 @@
+from unittest.mock import MagicMock, patch
+
+import pytest
+from flask import Flask, g
+from flask_login import LoginManager, UserMixin
+
+from libs.login import _get_user, current_user, login_required
+
+
+class MockUser(UserMixin):
+    """Mock user class for testing."""
+
+    def __init__(self, id: str, is_authenticated: bool = True):
+        self.id = id
+        self._is_authenticated = is_authenticated
+
+    @property
+    def is_authenticated(self):
+        return self._is_authenticated
+
+
+class TestLoginRequired:
+    """Test cases for login_required decorator."""
+
+    @pytest.fixture
+    def setup_app(self, app: Flask):
+        """Set up Flask app with login manager."""
+        # Initialize login manager
+        login_manager = LoginManager()
+        login_manager.init_app(app)
+
+        # Mock unauthorized handler
+        login_manager.unauthorized = MagicMock(return_value="Unauthorized")
+
+        # Add a dummy user loader to prevent exceptions
+        @login_manager.user_loader
+        def load_user(user_id):
+            return None
+
+        return app
+
+    def test_authenticated_user_can_access_protected_view(self, setup_app: Flask):
+        """Test that authenticated users can access protected views."""
+
+        @login_required
+        def protected_view():
+            return "Protected content"
+
+        with setup_app.test_request_context():
+            # Mock authenticated user
+            mock_user = MockUser("test_user", is_authenticated=True)
+            with patch("libs.login._get_user", return_value=mock_user):
+                result = protected_view()
+                assert result == "Protected content"
+
+    def test_unauthenticated_user_cannot_access_protected_view(self, setup_app: Flask):
+        """Test that unauthenticated users are redirected."""
+
+        @login_required
+        def protected_view():
+            return "Protected content"
+
+        with setup_app.test_request_context():
+            # Mock unauthenticated user
+            mock_user = MockUser("test_user", is_authenticated=False)
+            with patch("libs.login._get_user", return_value=mock_user):
+                result = protected_view()
+                assert result == "Unauthorized"
+                setup_app.login_manager.unauthorized.assert_called_once()
+
+    def test_login_disabled_allows_unauthenticated_access(self, setup_app: Flask):
+        """Test that LOGIN_DISABLED config bypasses authentication."""
+
+        @login_required
+        def protected_view():
+            return "Protected content"
+
+        with setup_app.test_request_context():
+            # Mock unauthenticated user and LOGIN_DISABLED
+            mock_user = MockUser("test_user", is_authenticated=False)
+            with patch("libs.login._get_user", return_value=mock_user):
+                with patch("libs.login.dify_config") as mock_config:
+                    mock_config.LOGIN_DISABLED = True
+
+                    result = protected_view()
+                    assert result == "Protected content"
+                    # Ensure unauthorized was not called
+                    setup_app.login_manager.unauthorized.assert_not_called()
+
+    def test_options_request_bypasses_authentication(self, setup_app: Flask):
+        """Test that OPTIONS requests are exempt from authentication."""
+
+        @login_required
+        def protected_view():
+            return "Protected content"
+
+        with setup_app.test_request_context(method="OPTIONS"):
+            # Mock unauthenticated user
+            mock_user = MockUser("test_user", is_authenticated=False)
+            with patch("libs.login._get_user", return_value=mock_user):
+                result = protected_view()
+                assert result == "Protected content"
+                # Ensure unauthorized was not called
+                setup_app.login_manager.unauthorized.assert_not_called()
+
+    def test_flask_2_compatibility(self, setup_app: Flask):
+        """Test Flask 2.x compatibility with ensure_sync."""
+
+        @login_required
+        def protected_view():
+            return "Protected content"
+
+        # Mock Flask 2.x ensure_sync
+        setup_app.ensure_sync = MagicMock(return_value=lambda: "Synced content")
+
+        with setup_app.test_request_context():
+            mock_user = MockUser("test_user", is_authenticated=True)
+            with patch("libs.login._get_user", return_value=mock_user):
+                result = protected_view()
+                assert result == "Synced content"
+                setup_app.ensure_sync.assert_called_once()
+
+    def test_flask_1_compatibility(self, setup_app: Flask):
+        """Test Flask 1.x compatibility without ensure_sync."""
+
+        @login_required
+        def protected_view():
+            return "Protected content"
+
+        # Remove ensure_sync to simulate Flask 1.x
+        if hasattr(setup_app, "ensure_sync"):
+            delattr(setup_app, "ensure_sync")
+
+        with setup_app.test_request_context():
+            mock_user = MockUser("test_user", is_authenticated=True)
+            with patch("libs.login._get_user", return_value=mock_user):
+                result = protected_view()
+                assert result == "Protected content"
+
+
+class TestGetUser:
+    """Test cases for _get_user function."""
+
+    def test_get_user_returns_user_from_g(self, app: Flask):
+        """Test that _get_user returns user from g._login_user."""
+        mock_user = MockUser("test_user")
+
+        with app.test_request_context():
+            g._login_user = mock_user
+            user = _get_user()
+            assert user == mock_user
+            assert user.id == "test_user"
+
+    def test_get_user_loads_user_if_not_in_g(self, app: Flask):
+        """Test that _get_user loads user if not already in g."""
+        mock_user = MockUser("test_user")
+
+        # Mock login manager
+        login_manager = MagicMock()
+        login_manager._load_user = MagicMock()
+        app.login_manager = login_manager
+
+        with app.test_request_context():
+            # Simulate _load_user setting g._login_user
+            def side_effect():
+                g._login_user = mock_user
+
+            login_manager._load_user.side_effect = side_effect
+
+            user = _get_user()
+            assert user == mock_user
+            login_manager._load_user.assert_called_once()
+
+    def test_get_user_returns_none_without_request_context(self, app: Flask):
+        """Test that _get_user returns None outside request context."""
+        # Outside of request context
+        user = _get_user()
+        assert user is None
+
+
+class TestCurrentUser:
+    """Test cases for current_user proxy."""
+
+    def test_current_user_proxy_returns_authenticated_user(self, app: Flask):
+        """Test that current_user proxy returns authenticated user."""
+        mock_user = MockUser("test_user", is_authenticated=True)
+
+        with app.test_request_context():
+            with patch("libs.login._get_user", return_value=mock_user):
+                assert current_user.id == "test_user"
+                assert current_user.is_authenticated is True
+
+    def test_current_user_proxy_returns_none_when_no_user(self, app: Flask):
+        """Test that current_user proxy handles None user."""
+        with app.test_request_context():
+            with patch("libs.login._get_user", return_value=None):
+                # When _get_user returns None, accessing attributes should fail
+                # or current_user should evaluate to falsy
+                try:
+                    # Try to access an attribute that would exist on a real user
+                    _ = current_user.id
+                    pytest.fail("Should have raised AttributeError")
+                except AttributeError:
+                    # This is expected when current_user is None
+                    pass
+
+    def test_current_user_proxy_thread_safety(self, app: Flask):
+        """Test that current_user proxy is thread-safe."""
+        import threading
+
+        results = {}
+
+        def check_user_in_thread(user_id: str, index: int):
+            with app.test_request_context():
+                mock_user = MockUser(user_id)
+                with patch("libs.login._get_user", return_value=mock_user):
+                    results[index] = current_user.id
+
+        # Create multiple threads with different users
+        threads = []
+        for i in range(5):
+            thread = threading.Thread(target=check_user_in_thread, args=(f"user_{i}", i))
+            threads.append(thread)
+            thread.start()
+
+        # Wait for all threads to complete
+        for thread in threads:
+            thread.join()
+
+        # Verify each thread got its own user
+        for i in range(5):
+            assert results[i] == f"user_{i}"

api/tests/unit_tests/libs/test_passport.py

@@ -0,0 +1,205 @@
+from datetime import UTC, datetime, timedelta
+from unittest.mock import patch
+
+import jwt
+import pytest
+from werkzeug.exceptions import Unauthorized
+
+from libs.passport import PassportService
+
+
+class TestPassportService:
+    """Test PassportService JWT operations"""
+
+    @pytest.fixture
+    def passport_service(self):
+        """Create PassportService instance with test secret key"""
+        with patch("libs.passport.dify_config") as mock_config:
+            mock_config.SECRET_KEY = "test-secret-key-for-testing"
+            return PassportService()
+
+    @pytest.fixture
+    def another_passport_service(self):
+        """Create another PassportService instance with different secret key"""
+        with patch("libs.passport.dify_config") as mock_config:
+            mock_config.SECRET_KEY = "another-secret-key-for-testing"
+            return PassportService()
+
+    # Core functionality tests
+    def test_should_issue_and_verify_token(self, passport_service):
+        """Test complete JWT lifecycle: issue and verify"""
+        payload = {"user_id": "123", "app_code": "test-app"}
+        token = passport_service.issue(payload)
+
+        # Verify token format
+        assert isinstance(token, str)
+        assert len(token.split(".")) == 3  # JWT format: header.payload.signature
+
+        # Verify token content
+        decoded = passport_service.verify(token)
+        assert decoded == payload
+
+    def test_should_handle_different_payload_types(self, passport_service):
+        """Test issuing and verifying tokens with different payload types"""
+        test_cases = [
+            {"string": "value"},
+            {"number": 42},
+            {"float": 3.14},
+            {"boolean": True},
+            {"null": None},
+            {"array": [1, 2, 3]},
+            {"nested": {"key": "value"}},
+            {"unicode": "中文测试"},
+            {"emoji": "🔐"},
+            {},  # Empty payload
+        ]
+
+        for payload in test_cases:
+            token = passport_service.issue(payload)
+            decoded = passport_service.verify(token)
+            assert decoded == payload
+
+    # Security tests
+    def test_should_reject_modified_token(self, passport_service):
+        """Test that any modification to token invalidates it"""
+        token = passport_service.issue({"user": "test"})
+
+        # Test multiple modification points
+        test_positions = [0, len(token) // 3, len(token) // 2, len(token) - 1]
+
+        for pos in test_positions:
+            if pos < len(token) and token[pos] != ".":
+                # Change one character
+                tampered = token[:pos] + ("X" if token[pos] != "X" else "Y") + token[pos + 1 :]
+                with pytest.raises(Unauthorized):
+                    passport_service.verify(tampered)
+
+    def test_should_reject_token_with_different_secret_key(self, passport_service, another_passport_service):
+        """Test key isolation - token from one service should not work with another"""
+        payload = {"user_id": "123", "app_code": "test-app"}
+        token = passport_service.issue(payload)
+
+        with pytest.raises(Unauthorized) as exc_info:
+            another_passport_service.verify(token)
+        assert str(exc_info.value) == "401 Unauthorized: Invalid token signature."
+
+    def test_should_use_hs256_algorithm(self, passport_service):
+        """Test that HS256 algorithm is used for signing"""
+        payload = {"test": "data"}
+        token = passport_service.issue(payload)
+
+        # Decode header without relying on JWT internals
+        # Use jwt.get_unverified_header which is a public API
+        header = jwt.get_unverified_header(token)
+        assert header["alg"] == "HS256"
+
+    def test_should_reject_token_with_wrong_algorithm(self, passport_service):
+        """Test rejection of token signed with different algorithm"""
+        payload = {"user_id": "123"}
+
+        # Create token with different algorithm
+        with patch("libs.passport.dify_config") as mock_config:
+            mock_config.SECRET_KEY = "test-secret-key-for-testing"
+            # Create token with HS512 instead of HS256
+            wrong_alg_token = jwt.encode(payload, mock_config.SECRET_KEY, algorithm="HS512")
+
+        # Should fail because service expects HS256
+        # InvalidAlgorithmError is now caught by PyJWTError handler
+        with pytest.raises(Unauthorized) as exc_info:
+            passport_service.verify(wrong_alg_token)
+        assert str(exc_info.value) == "401 Unauthorized: Invalid token."
+
+    # Exception handling tests
+    def test_should_handle_invalid_tokens(self, passport_service):
+        """Test handling of various invalid token formats"""
+        invalid_tokens = [
+            ("not.a.token", "Invalid token."),
+            ("invalid-jwt-format", "Invalid token."),
+            ("xxx.yyy.zzz", "Invalid token."),
+            ("a.b", "Invalid token."),  # Missing signature
+            ("", "Invalid token."),  # Empty string
+            ("   ", "Invalid token."),  # Whitespace
+            (None, "Invalid token."),  # None value
+            # Malformed base64
+            ("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.INVALID_BASE64!@#$.signature", "Invalid token."),
+        ]
+
+        for invalid_token, expected_message in invalid_tokens:
+            with pytest.raises(Unauthorized) as exc_info:
+                passport_service.verify(invalid_token)
+            assert expected_message in str(exc_info.value)
+
+    def test_should_reject_expired_token(self, passport_service):
+        """Test rejection of expired token"""
+        past_time = datetime.now(UTC) - timedelta(hours=1)
+        payload = {"user_id": "123", "exp": past_time.timestamp()}
+
+        with patch("libs.passport.dify_config") as mock_config:
+            mock_config.SECRET_KEY = "test-secret-key-for-testing"
+            token = jwt.encode(payload, mock_config.SECRET_KEY, algorithm="HS256")
+
+        with pytest.raises(Unauthorized) as exc_info:
+            passport_service.verify(token)
+        assert str(exc_info.value) == "401 Unauthorized: Token has expired."
+
+    # Configuration tests
+    def test_should_handle_empty_secret_key(self):
+        """Test behavior when SECRET_KEY is empty"""
+        with patch("libs.passport.dify_config") as mock_config:
+            mock_config.SECRET_KEY = ""
+            service = PassportService()
+
+            # Empty secret key should still work but is insecure
+            payload = {"test": "data"}
+            token = service.issue(payload)
+            decoded = service.verify(token)
+            assert decoded == payload
+
+    def test_should_handle_none_secret_key(self):
+        """Test behavior when SECRET_KEY is None"""
+        with patch("libs.passport.dify_config") as mock_config:
+            mock_config.SECRET_KEY = None
+            service = PassportService()
+
+            payload = {"test": "data"}
+            # JWT library will raise TypeError when secret is None
+            with pytest.raises((TypeError, jwt.exceptions.InvalidKeyError)):
+                service.issue(payload)
+
+    # Boundary condition tests
+    def test_should_handle_large_payload(self, passport_service):
+        """Test handling of large payload"""
+        # Test with 100KB instead of 1MB for faster tests
+        large_data = "x" * (100 * 1024)
+        payload = {"data": large_data}
+
+        token = passport_service.issue(payload)
+        decoded = passport_service.verify(token)
+
+        assert decoded["data"] == large_data
+
+    def test_should_handle_special_characters_in_payload(self, passport_service):
+        """Test handling of special characters in payload"""
+        special_payloads = [
+            {"special": "!@#$%^&*()"},
+            {"quotes": 'He said "Hello"'},
+            {"backslash": "path\\to\\file"},
+            {"newline": "line1\nline2"},
+            {"unicode": "🔐🔑🛡️"},
+            {"mixed": "Test123!@#中文🔐"},
+        ]
+
+        for payload in special_payloads:
+            token = passport_service.issue(payload)
+            decoded = passport_service.verify(token)
+            assert decoded == payload
+
+    def test_should_catch_generic_pyjwt_errors(self, passport_service):
+        """Test that generic PyJWTError exceptions are caught and converted to Unauthorized"""
+        # Mock jwt.decode to raise a generic PyJWTError
+        with patch("libs.passport.jwt.decode") as mock_decode:
+            mock_decode.side_effect = jwt.exceptions.PyJWTError("Generic JWT error")
+
+            with pytest.raises(Unauthorized) as exc_info:
+                passport_service.verify("some-token")
+            assert str(exc_info.value) == "401 Unauthorized: Invalid token."

api/tests/unit_tests/services/services_test_help.py

@@ -0,0 +1,59 @@
+from unittest.mock import MagicMock
+
+
+class ServiceDbTestHelper:
+    """
+    Helper class for service database query tests.
+    """
+
+    @staticmethod
+    def setup_db_query_filter_by_mock(mock_db, query_results):
+        """
+        Smart database query mock that responds based on model type and query parameters.
+
+        Args:
+            mock_db: Mock database session
+            query_results: Dict mapping (model_name, filter_key, filter_value) to return value
+                          Example: {('Account', 'email', 'test@example.com'): mock_account}
+        """
+
+        def query_side_effect(model):
+            mock_query = MagicMock()
+
+            def filter_by_side_effect(**kwargs):
+                mock_filter_result = MagicMock()
+
+                def first_side_effect():
+                    # Find matching result based on model and filter parameters
+                    for (model_name, filter_key, filter_value), result in query_results.items():
+                        if model.__name__ == model_name and filter_key in kwargs and kwargs[filter_key] == filter_value:
+                            return result
+                    return None
+
+                mock_filter_result.first.side_effect = first_side_effect
+
+                # Handle order_by calls for complex queries
+                def order_by_side_effect(*args, **kwargs):
+                    mock_order_result = MagicMock()
+
+                    def order_first_side_effect():
+                        # Look for order_by results in the same query_results dict
+                        for (model_name, filter_key, filter_value), result in query_results.items():
+                            if (
+                                model.__name__ == model_name
+                                and filter_key == "order_by"
+                                and filter_value == "first_available"
+                            ):
+                                return result
+                        return None
+
+                    mock_order_result.first.side_effect = order_first_side_effect
+                    return mock_order_result
+
+                mock_filter_result.order_by.side_effect = order_by_side_effect
+                return mock_filter_result
+
+            mock_query.filter_by.side_effect = filter_by_side_effect
+            return mock_query
+
+        mock_db.session.query.side_effect = query_side_effect

api/tests/unit_tests/services/test_dataset_service_update_dataset.py

@@ -10,7 +10,6 @@ from core.model_runtime.entities.model_entities import ModelType
 from models.dataset import Dataset, ExternalKnowledgeBindings
 from services.dataset_service import DatasetService
 from services.errors.account import NoPermissionError
-from tests.unit_tests.conftest import redis_mock
 
 
 class DatasetUpdateTestDataFactory:

api/tests/unit_tests/utils/structured_output_parser/test_structured_output_parser.py

@@ -27,11 +27,11 @@ def create_mock_usage(prompt_tokens: int = 10, completion_tokens: int = 5) -> LL
     return LLMUsage(
         prompt_tokens=prompt_tokens,
         prompt_unit_price=Decimal("0.001"),
-        prompt_price_unit=Decimal("1"),
+        prompt_price_unit=Decimal(1),
         prompt_price=Decimal(str(prompt_tokens)) * Decimal("0.001"),
         completion_tokens=completion_tokens,
         completion_unit_price=Decimal("0.002"),
-        completion_price_unit=Decimal("1"),
+        completion_price_unit=Decimal(1),
         completion_price=Decimal(str(completion_tokens)) * Decimal("0.002"),
         total_tokens=prompt_tokens + completion_tokens,
         total_price=Decimal(str(prompt_tokens)) * Decimal("0.001") + Decimal(str(completion_tokens)) * Decimal("0.002"),

api/uv.lock

@@ -99,28 +99,29 @@ wheels = [
 
 [[package]]
 name = "aiosignal"
-version = "1.3.2"
+version = "1.4.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "frozenlist" },
+    { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/ba/b5/6d55e80f6d8a08ce22b982eafa278d823b541c925f11ee774b0b9c43473d/aiosignal-1.3.2.tar.gz", hash = "sha256:a8c255c66fafb1e499c9351d0bf32ff2d8a0321595ebac3b93713656d2436f54", size = 19424, upload-time = "2024-12-13T17:10:40.86Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/61/62/06741b579156360248d1ec624842ad0edf697050bbaf7c3e46394e106ad1/aiosignal-1.4.0.tar.gz", hash = "sha256:f47eecd9468083c2029cc99945502cb7708b082c232f9aca65da147157b251c7", size = 25007, upload-time = "2025-07-03T22:54:43.528Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ec/6a/bc7e17a3e87a2985d3e8f4da4cd0f481060eb78fb08596c42be62c90a4d9/aiosignal-1.3.2-py2.py3-none-any.whl", hash = "sha256:45cde58e409a301715980c2b01d0c28bdde3770d8290b5eb2173759d9acb31a5", size = 7597, upload-time = "2024-12-13T17:10:38.469Z" },
+    { url = "https://files.pythonhosted.org/packages/fb/76/641ae371508676492379f16e2fa48f4e2c11741bd63c48be4b12a6b09cba/aiosignal-1.4.0-py3-none-any.whl", hash = "sha256:053243f8b92b990551949e63930a839ff0cf0b0ebbe0597b0f3fb19e1a0fe82e", size = 7490, upload-time = "2025-07-03T22:54:42.156Z" },
 ]
 
 [[package]]
 name = "alembic"
-version = "1.16.2"
+version = "1.16.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "mako" },
     { name = "sqlalchemy" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/9c/35/116797ff14635e496bbda0c168987f5326a6555b09312e9b817e360d1f56/alembic-1.16.2.tar.gz", hash = "sha256:e53c38ff88dadb92eb22f8b150708367db731d58ad7e9d417c9168ab516cbed8", size = 1963563, upload-time = "2025-06-16T18:05:08.566Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/b9/40/28683414cc8711035a65256ca689e159471aa9ef08e8741ad1605bc01066/alembic-1.16.3.tar.gz", hash = "sha256:18ad13c1f40a5796deee4b2346d1a9c382f44b8af98053897484fa6cf88025e4", size = 1967462, upload-time = "2025-07-08T18:57:50.991Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/dd/e2/88e425adac5ad887a087c38d04fe2030010572a3e0e627f8a6e8c33eeda8/alembic-1.16.2-py3-none-any.whl", hash = "sha256:5f42e9bd0afdbd1d5e3ad856c01754530367debdebf21ed6894e34af52b3bb03", size = 242717, upload-time = "2025-06-16T18:05:10.27Z" },
+    { url = "https://files.pythonhosted.org/packages/e6/68/1dea77887af7304528ea944c355d769a7ccc4599d3a23bd39182486deb42/alembic-1.16.3-py3-none-any.whl", hash = "sha256:70a7c7829b792de52d08ca0e3aefaf060687cb8ed6bebfa557e597a1a5e5a481", size = 246933, upload-time = "2025-07-08T18:57:52.793Z" },
 ]
 
 [[package]]
@@ -243,7 +244,7 @@ sdist = { url = "https://files.pythonhosted.org/packages/22/8a/ef8ddf5ee0350984c
 
 [[package]]
 name = "alibabacloud-tea-openapi"
-version = "0.3.15"
+version = "0.3.16"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "alibabacloud-credentials" },
@@ -252,7 +253,7 @@ dependencies = [
     { name = "alibabacloud-tea-util" },
     { name = "alibabacloud-tea-xml" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/be/cb/f1b10b1da37e4c0de2aa9ca1e7153a6960a7f2dc496664e85fdc8b621f84/alibabacloud_tea_openapi-0.3.15.tar.gz", hash = "sha256:56a0aa6d51d8cf18c0cf3d219d861f4697f59d3e17fa6726b1101826d93988a2", size = 13021, upload-time = "2025-05-06T12:56:29.402Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/09/be/f594e79625e5ccfcfe7f12d7d70709a3c59e920878469c998886211c850d/alibabacloud_tea_openapi-0.3.16.tar.gz", hash = "sha256:6bffed8278597592e67860156f424bde4173a6599d7b6039fb640a3612bae292", size = 13087, upload-time = "2025-07-04T09:30:10.689Z" }
 
 [[package]]
 name = "alibabacloud-tea-util"
@@ -370,11 +371,11 @@ wheels = [
 
 [[package]]
 name = "asgiref"
-version = "3.8.1"
+version = "3.9.1"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/29/38/b3395cc9ad1b56d2ddac9970bc8f4141312dbaec28bc7c218b0dfafd0f42/asgiref-3.8.1.tar.gz", hash = "sha256:c343bd80a0bec947a9860adb4c432ffa7db769836c64238fc34bdc3fec84d590", size = 35186, upload-time = "2024-03-22T14:39:36.863Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/90/61/0aa957eec22ff70b830b22ff91f825e70e1ef732c06666a805730f28b36b/asgiref-3.9.1.tar.gz", hash = "sha256:a5ab6582236218e5ef1648f242fd9f10626cfd4de8dc377db215d5d5098e3142", size = 36870, upload-time = "2025-07-08T09:07:43.344Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/39/e3/893e8757be2612e6c266d9bb58ad2e3651524b5b40cf56761e985a28b13e/asgiref-3.8.1-py3-none-any.whl", hash = "sha256:3e1e3ecc849832fe52ccf2cb6686b7a55f82bb1d6aee72a58826471390335e47", size = 23828, upload-time = "2024-03-22T14:39:34.521Z" },
+    { url = "https://files.pythonhosted.org/packages/7c/3c/0464dcada90d5da0e71018c04a140ad6349558afb30b3051b4264cc5b965/asgiref-3.9.1-py3-none-any.whl", hash = "sha256:f3bba7092a48005b5f5bacd747d36ee4a5a61f4a269a6df590b43144355ebd2c", size = 23790, upload-time = "2025-07-08T09:07:41.548Z" },
 ]
 
 [[package]]
@@ -559,16 +560,16 @@ wheels = [
 
 [[package]]
 name = "boto3-stubs"
-version = "1.39.2"
+version = "1.39.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "botocore-stubs" },
     { name = "types-s3transfer" },
     { name = "typing-extensions", marker = "python_full_version < '3.12'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/06/09/206a17938bfc7ec6e7c0b13ed58ad78146e46c29436d324ed55ceb5136ed/boto3_stubs-1.39.2.tar.gz", hash = "sha256:b1f1baef1658bd575a29ca85cc0877dbb3adeb376ffa8cbf242b876719ae0f95", size = 99939, upload-time = "2025-07-02T19:28:20.423Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/f0/ea/85b9940d6eedc04d0c6febf24d27311b6ee54f85ccc37192eb4db0dff5d6/boto3_stubs-1.39.3.tar.gz", hash = "sha256:9aad443b1d690951fd9ccb6fa20ad387bd0b1054c704566ff65dd0043a63fc26", size = 99947, upload-time = "2025-07-03T19:28:15.602Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/39/be/9c65f2bfc6df27ec5f16d28c454e2e3cb9a7af3ef8588440658334325a85/boto3_stubs-1.39.2-py3-none-any.whl", hash = "sha256:ce98d96fe1a7177b05067be3cd933277c88f745de836752f9ef8b4286dbfa53b", size = 69196, upload-time = "2025-07-02T19:28:07.025Z" },
+    { url = "https://files.pythonhosted.org/packages/be/b8/0c56297e5f290de17e838c7e4ff338f5b94351c6566aed70ee197a671dc5/boto3_stubs-1.39.3-py3-none-any.whl", hash = "sha256:4daddb19374efa6d1bef7aded9cede0075f380722a9e60ab129ebba14ae66b69", size = 69196, upload-time = "2025-07-03T19:28:09.4Z" },
 ]
 
 [package.optional-dependencies]
@@ -1216,7 +1217,7 @@ wheels = [
 
 [[package]]
 name = "dify-api"
-version = "1.5.1"
+version = "1.6.0"
 source = { virtual = "." }
 dependencies = [
     { name = "arize-phoenix-otel" },
@@ -1245,6 +1246,7 @@ dependencies = [
     { name = "googleapis-common-protos" },
     { name = "gunicorn" },
     { name = "httpx", extra = ["socks"] },
+    { name = "httpx-sse" },
     { name = "jieba" },
     { name = "json-repair" },
     { name = "langfuse" },
@@ -1289,6 +1291,7 @@ dependencies = [
     { name = "sendgrid" },
     { name = "sentry-sdk", extra = ["flask"] },
     { name = "sqlalchemy" },
+    { name = "sseclient-py" },
     { name = "starlette" },
     { name = "tiktoken" },
     { name = "transformers" },
@@ -1425,6 +1428,7 @@ requires-dist = [
     { name = "googleapis-common-protos", specifier = "==1.63.0" },
     { name = "gunicorn", specifier = "~=23.0.0" },
     { name = "httpx", extras = ["socks"], specifier = "~=0.27.0" },
+    { name = "httpx-sse", specifier = ">=0.4.0" },
     { name = "jieba", specifier = "==0.42.1" },
     { name = "json-repair", specifier = ">=0.41.1" },
     { name = "langfuse", specifier = "~=2.51.3" },
@@ -1469,6 +1473,7 @@ requires-dist = [
     { name = "sendgrid", specifier = "~=6.12.3" },
     { name = "sentry-sdk", extras = ["flask"], specifier = "~=2.28.0" },
     { name = "sqlalchemy", specifier = "~=2.0.29" },
+    { name = "sseclient-py", specifier = ">=1.8.0" },
     { name = "starlette", specifier = "==0.41.0" },
     { name = "tiktoken", specifier = "~=0.9.0" },
     { name = "transformers", specifier = "~=4.51.0" },
@@ -1493,7 +1498,7 @@ dev = [
     { name = "pytest-cov", specifier = "~=4.1.0" },
     { name = "pytest-env", specifier = "~=1.1.3" },
     { name = "pytest-mock", specifier = "~=3.14.0" },
-    { name = "ruff", specifier = "~=0.11.5" },
+    { name = "ruff", specifier = "~=0.12.3" },
     { name = "scipy-stubs", specifier = ">=1.15.3.0" },
     { name = "types-aiofiles", specifier = "~=24.1.0" },
     { name = "types-beautifulsoup4", specifier = "~=4.12.0" },
@@ -1708,16 +1713,16 @@ wheels = [
 
 [[package]]
 name = "fastapi"
-version = "0.115.14"
+version = "0.116.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "pydantic" },
     { name = "starlette" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/ca/53/8c38a874844a8b0fa10dd8adf3836ac154082cf88d3f22b544e9ceea0a15/fastapi-0.115.14.tar.gz", hash = "sha256:b1de15cdc1c499a4da47914db35d0e4ef8f1ce62b624e94e0e5824421df99739", size = 296263, upload-time = "2025-06-26T15:29:08.21Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/20/38/e1da78736143fd885c36213a3ccc493c384ae8fea6a0f0bc272ef42ebea8/fastapi-0.116.0.tar.gz", hash = "sha256:80dc0794627af0390353a6d1171618276616310d37d24faba6648398e57d687a", size = 296518, upload-time = "2025-07-07T15:09:27.82Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/53/50/b1222562c6d270fea83e9c9075b8e8600b8479150a18e4516a6138b980d1/fastapi-0.115.14-py3-none-any.whl", hash = "sha256:6c0c8bf9420bd58f565e585036d971872472b4f7d3f6c73b698e10cffdefb3ca", size = 95514, upload-time = "2025-06-26T15:29:06.49Z" },
+    { url = "https://files.pythonhosted.org/packages/2f/68/d80347fe2360445b5f58cf290e588a4729746e7501080947e6cdae114b1f/fastapi-0.116.0-py3-none-any.whl", hash = "sha256:fdcc9ed272eaef038952923bef2b735c02372402d1203ee1210af4eea7a78d2b", size = 95625, upload-time = "2025-07-07T15:09:26.348Z" },
 ]
 
 [[package]]
@@ -2532,6 +2537,15 @@ socks = [
     { name = "socksio" },
 ]
 
+[[package]]
+name = "httpx-sse"
+version = "0.4.1"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/6e/fa/66bd985dd0b7c109a3bcb89272ee0bfb7e2b4d06309ad7b38ff866734b2a/httpx_sse-0.4.1.tar.gz", hash = "sha256:8f44d34414bc7b21bf3602713005c5df4917884f76072479b21f68befa4ea26e", size = 12998, upload-time = "2025-06-24T13:21:05.71Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/25/0a/6269e3473b09aed2dab8aa1a600c70f31f00ae1349bee30658f7e358a159/httpx_sse-0.4.1-py3-none-any.whl", hash = "sha256:cba42174344c3a5b06f255ce65b350880f962d99ead85e776f23c6618a377a37", size = 8054, upload-time = "2025-06-24T13:21:04.772Z" },
+]
+
 [[package]]
 name = "huggingface-hub"
 version = "0.33.2"
@@ -2574,15 +2588,15 @@ wheels = [
 
 [[package]]
 name = "hypothesis"
-version = "6.135.24"
+version = "6.135.26"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "attrs" },
     { name = "sortedcontainers" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/cf/ae/f846b67ce9fc80cf51cece6b7adaa3fe2de4251242d142e241ce5d4aa26f/hypothesis-6.135.24.tar.gz", hash = "sha256:e301aeb2691ec0a1f62bfc405eaa966055d603e328cd854c1ed59e1728e35ab6", size = 454011, upload-time = "2025-07-03T02:46:51.776Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/da/83/15c4e30561a0d8c8d076c88cb159187823d877118f34c851ada3b9b02a7b/hypothesis-6.135.26.tar.gz", hash = "sha256:73af0e46cd5039c6806f514fed6a3c185d91ef88b5a1577477099ddbd1a2e300", size = 454523, upload-time = "2025-07-05T04:59:45.443Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ed/cb/c38acf27826a96712302229622f32dd356b9c4fbe52a3e9f615706027af8/hypothesis-6.135.24-py3-none-any.whl", hash = "sha256:88ed21fbfa481ca9851a9080841b3caca14cd4ed51a165dfae8006325775ee72", size = 520920, upload-time = "2025-07-03T02:46:48.286Z" },
+    { url = "https://files.pythonhosted.org/packages/3c/78/db4fdc464219455f8dde90074660c3faf8429101b2d1299cac7d219e3176/hypothesis-6.135.26-py3-none-any.whl", hash = "sha256:fa237cbe2ae2c31d65f7230dcb866139ace635dcfec6c30dddf25974dd8ff4b9", size = 521517, upload-time = "2025-07-05T04:59:42.061Z" },
 ]
 
 [[package]]
@@ -2892,10 +2906,12 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/9a/55/2cb24ea48aa30c99f805921c1c7860c1f45c0e811e44ee4e6a155668de06/lxml-6.0.0-cp312-cp312-manylinux2014_aarch64.manylinux_2_17_aarch64.whl", hash = "sha256:219e0431ea8006e15005767f0351e3f7f9143e793e58519dc97fe9e07fae5563", size = 4952289, upload-time = "2025-06-28T18:47:25.602Z" },
     { url = "https://files.pythonhosted.org/packages/31/c0/b25d9528df296b9a3306ba21ff982fc5b698c45ab78b94d18c2d6ae71fd9/lxml-6.0.0-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:bd5913b4972681ffc9718bc2d4c53cde39ef81415e1671ff93e9aa30b46595e7", size = 5111310, upload-time = "2025-06-28T18:47:28.136Z" },
     { url = "https://files.pythonhosted.org/packages/e9/af/681a8b3e4f668bea6e6514cbcb297beb6de2b641e70f09d3d78655f4f44c/lxml-6.0.0-cp312-cp312-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:390240baeb9f415a82eefc2e13285016f9c8b5ad71ec80574ae8fa9605093cd7", size = 5025457, upload-time = "2025-06-26T16:26:15.068Z" },
+    { url = "https://files.pythonhosted.org/packages/99/b6/3a7971aa05b7be7dfebc7ab57262ec527775c2c3c5b2f43675cac0458cad/lxml-6.0.0-cp312-cp312-manylinux_2_27_ppc64le.manylinux_2_28_ppc64le.whl", hash = "sha256:d6e200909a119626744dd81bae409fc44134389e03fbf1d68ed2a55a2fb10991", size = 5657016, upload-time = "2025-07-03T19:19:06.008Z" },
     { url = "https://files.pythonhosted.org/packages/69/f8/693b1a10a891197143c0673fcce5b75fc69132afa81a36e4568c12c8faba/lxml-6.0.0-cp312-cp312-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:ca50bd612438258a91b5b3788c6621c1f05c8c478e7951899f492be42defc0da", size = 5257565, upload-time = "2025-06-26T16:26:17.906Z" },
     { url = "https://files.pythonhosted.org/packages/a8/96/e08ff98f2c6426c98c8964513c5dab8d6eb81dadcd0af6f0c538ada78d33/lxml-6.0.0-cp312-cp312-manylinux_2_31_armv7l.whl", hash = "sha256:c24b8efd9c0f62bad0439283c2c795ef916c5a6b75f03c17799775c7ae3c0c9e", size = 4713390, upload-time = "2025-06-26T16:26:20.292Z" },
     { url = "https://files.pythonhosted.org/packages/a8/83/6184aba6cc94d7413959f6f8f54807dc318fdcd4985c347fe3ea6937f772/lxml-6.0.0-cp312-cp312-musllinux_1_2_aarch64.whl", hash = "sha256:afd27d8629ae94c5d863e32ab0e1d5590371d296b87dae0a751fb22bf3685741", size = 5066103, upload-time = "2025-06-26T16:26:22.765Z" },
     { url = "https://files.pythonhosted.org/packages/ee/01/8bf1f4035852d0ff2e36a4d9aacdbcc57e93a6cd35a54e05fa984cdf73ab/lxml-6.0.0-cp312-cp312-musllinux_1_2_armv7l.whl", hash = "sha256:54c4855eabd9fc29707d30141be99e5cd1102e7d2258d2892314cf4c110726c3", size = 4791428, upload-time = "2025-06-26T16:26:26.461Z" },
+    { url = "https://files.pythonhosted.org/packages/29/31/c0267d03b16954a85ed6b065116b621d37f559553d9339c7dcc4943a76f1/lxml-6.0.0-cp312-cp312-musllinux_1_2_ppc64le.whl", hash = "sha256:c907516d49f77f6cd8ead1322198bdfd902003c3c330c77a1c5f3cc32a0e4d16", size = 5678523, upload-time = "2025-07-03T19:19:09.837Z" },
     { url = "https://files.pythonhosted.org/packages/5c/f7/5495829a864bc5f8b0798d2b52a807c89966523140f3d6fa3a58ab6720ea/lxml-6.0.0-cp312-cp312-musllinux_1_2_x86_64.whl", hash = "sha256:36531f81c8214e293097cd2b7873f178997dae33d3667caaae8bdfb9666b76c0", size = 5281290, upload-time = "2025-06-26T16:26:29.406Z" },
     { url = "https://files.pythonhosted.org/packages/79/56/6b8edb79d9ed294ccc4e881f4db1023af56ba451909b9ce79f2a2cd7c532/lxml-6.0.0-cp312-cp312-win32.whl", hash = "sha256:690b20e3388a7ec98e899fd54c924e50ba6693874aa65ef9cb53de7f7de9d64a", size = 3613495, upload-time = "2025-06-26T16:26:31.588Z" },
     { url = "https://files.pythonhosted.org/packages/0b/1e/cc32034b40ad6af80b6fd9b66301fc0f180f300002e5c3eb5a6110a93317/lxml-6.0.0-cp312-cp312-win_amd64.whl", hash = "sha256:310b719b695b3dd442cdfbbe64936b2f2e231bb91d998e99e6f0daf991a3eba3", size = 4014711, upload-time = "2025-06-26T16:26:33.723Z" },
@@ -3732,7 +3748,7 @@ wheels = [
 
 [[package]]
 name = "opik"
-version = "1.7.41"
+version = "1.7.43"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "boto3-stubs", extra = ["bedrock-runtime"] },
@@ -3751,9 +3767,9 @@ dependencies = [
     { name = "tqdm" },
     { name = "uuid6" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/82/81/6cddb705b3f416cfe4f0507916f51d0886087695f9dab49cfc6b00eb0266/opik-1.7.41.tar.gz", hash = "sha256:6ce2f72c7d23a62e2c13d419ce50754f6e17234825dcf26506e7def34dd38e26", size = 323333, upload-time = "2025-07-02T12:35:31.76Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/ba/52/cea0317bc3207bc967b48932781995d9cdb2c490e7e05caa00ff660f7205/opik-1.7.43.tar.gz", hash = "sha256:0b02522b0b74d0a67b141939deda01f8bb69690eda6b04a7cecb1c7f0649ccd0", size = 326886, upload-time = "2025-07-07T10:30:07.715Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/e9/46/ee27d06cc2049619806c992bdaa10e25b93d19ecedbc5c0fa772d8ac9a6d/opik-1.7.41-py3-none-any.whl", hash = "sha256:99df9c7b7b504777a51300b27a72bc646903201629611082b9b1f3c3adfbb3bf", size = 614890, upload-time = "2025-07-02T12:35:29.562Z" },
+    { url = "https://files.pythonhosted.org/packages/76/ae/f3566bdc3c49a1a8f795b1b6e726ef211c87e31f92d870ca6d63999c9bbf/opik-1.7.43-py3-none-any.whl", hash = "sha256:a66395c8b5ea7c24846f72dafc70c74d5b8f24ffbc4c8a1b3a7f9456e550568d", size = 625356, upload-time = "2025-07-07T10:30:06.389Z" },
 ]
 
 [[package]]
@@ -3975,6 +3991,8 @@ sdist = { url = "https://files.pythonhosted.org/packages/f3/0d/d0d6dea55cd152ce3
 wheels = [
     { url = "https://files.pythonhosted.org/packages/db/26/77f8ed17ca4ffd60e1dcd220a6ec6d71210ba398cfa33a13a1cd614c5613/pillow-11.3.0-cp311-cp311-macosx_10_10_x86_64.whl", hash = "sha256:1cd110edf822773368b396281a2293aeb91c90a2db00d78ea43e7e861631b722", size = 5316531, upload-time = "2025-07-01T09:13:59.203Z" },
     { url = "https://files.pythonhosted.org/packages/cb/39/ee475903197ce709322a17a866892efb560f57900d9af2e55f86db51b0a5/pillow-11.3.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:9c412fddd1b77a75aa904615ebaa6001f169b26fd467b4be93aded278266b288", size = 4686560, upload-time = "2025-07-01T09:14:01.101Z" },
+    { url = "https://files.pythonhosted.org/packages/d5/90/442068a160fd179938ba55ec8c97050a612426fae5ec0a764e345839f76d/pillow-11.3.0-cp311-cp311-manylinux2014_aarch64.manylinux_2_17_aarch64.whl", hash = "sha256:7d1aa4de119a0ecac0a34a9c8bde33f34022e2e8f99104e47a3ca392fd60e37d", size = 5870978, upload-time = "2025-07-03T13:09:55.638Z" },
+    { url = "https://files.pythonhosted.org/packages/13/92/dcdd147ab02daf405387f0218dcf792dc6dd5b14d2573d40b4caeef01059/pillow-11.3.0-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:91da1d88226663594e3f6b4b8c3c8d85bd504117d043740a8e0ec449087cc494", size = 7641168, upload-time = "2025-07-03T13:10:00.37Z" },
     { url = "https://files.pythonhosted.org/packages/6e/db/839d6ba7fd38b51af641aa904e2960e7a5644d60ec754c046b7d2aee00e5/pillow-11.3.0-cp311-cp311-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:643f189248837533073c405ec2f0bb250ba54598cf80e8c1e043381a60632f58", size = 5973053, upload-time = "2025-07-01T09:14:04.491Z" },
     { url = "https://files.pythonhosted.org/packages/f2/2f/d7675ecae6c43e9f12aa8d58b6012683b20b6edfbdac7abcb4e6af7a3784/pillow-11.3.0-cp311-cp311-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:106064daa23a745510dabce1d84f29137a37224831d88eb4ce94bb187b1d7e5f", size = 6640273, upload-time = "2025-07-01T09:14:06.235Z" },
     { url = "https://files.pythonhosted.org/packages/45/ad/931694675ede172e15b2ff03c8144a0ddaea1d87adb72bb07655eaffb654/pillow-11.3.0-cp311-cp311-musllinux_1_2_aarch64.whl", hash = "sha256:cd8ff254faf15591e724dc7c4ddb6bf4793efcbe13802a4ae3e863cd300b493e", size = 6082043, upload-time = "2025-07-01T09:14:07.978Z" },
@@ -3984,6 +4002,8 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/c6/df/90bd886fabd544c25addd63e5ca6932c86f2b701d5da6c7839387a076b4a/pillow-11.3.0-cp311-cp311-win_arm64.whl", hash = "sha256:30807c931ff7c095620fe04448e2c2fc673fcbb1ffe2a7da3fb39613489b1ddd", size = 2423079, upload-time = "2025-07-01T09:14:15.268Z" },
     { url = "https://files.pythonhosted.org/packages/40/fe/1bc9b3ee13f68487a99ac9529968035cca2f0a51ec36892060edcc51d06a/pillow-11.3.0-cp312-cp312-macosx_10_13_x86_64.whl", hash = "sha256:fdae223722da47b024b867c1ea0be64e0df702c5e0a60e27daad39bf960dd1e4", size = 5278800, upload-time = "2025-07-01T09:14:17.648Z" },
     { url = "https://files.pythonhosted.org/packages/2c/32/7e2ac19b5713657384cec55f89065fb306b06af008cfd87e572035b27119/pillow-11.3.0-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:921bd305b10e82b4d1f5e802b6850677f965d8394203d182f078873851dada69", size = 4686296, upload-time = "2025-07-01T09:14:19.828Z" },
+    { url = "https://files.pythonhosted.org/packages/8e/1e/b9e12bbe6e4c2220effebc09ea0923a07a6da1e1f1bfbc8d7d29a01ce32b/pillow-11.3.0-cp312-cp312-manylinux2014_aarch64.manylinux_2_17_aarch64.whl", hash = "sha256:eb76541cba2f958032d79d143b98a3a6b3ea87f0959bbe256c0b5e416599fd5d", size = 5871726, upload-time = "2025-07-03T13:10:04.448Z" },
+    { url = "https://files.pythonhosted.org/packages/8d/33/e9200d2bd7ba00dc3ddb78df1198a6e80d7669cce6c2bdbeb2530a74ec58/pillow-11.3.0-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:67172f2944ebba3d4a7b54f2e95c786a3a50c21b88456329314caaa28cda70f6", size = 7644652, upload-time = "2025-07-03T13:10:10.391Z" },
     { url = "https://files.pythonhosted.org/packages/41/f1/6f2427a26fc683e00d985bc391bdd76d8dd4e92fac33d841127eb8fb2313/pillow-11.3.0-cp312-cp312-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:97f07ed9f56a3b9b5f49d3661dc9607484e85c67e27f3e8be2c7d28ca032fec7", size = 5977787, upload-time = "2025-07-01T09:14:21.63Z" },
     { url = "https://files.pythonhosted.org/packages/e4/c9/06dd4a38974e24f932ff5f98ea3c546ce3f8c995d3f0985f8e5ba48bba19/pillow-11.3.0-cp312-cp312-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:676b2815362456b5b3216b4fd5bd89d362100dc6f4945154ff172e206a22c024", size = 6645236, upload-time = "2025-07-01T09:14:23.321Z" },
     { url = "https://files.pythonhosted.org/packages/40/e7/848f69fb79843b3d91241bad658e9c14f39a32f71a301bcd1d139416d1be/pillow-11.3.0-cp312-cp312-musllinux_1_2_aarch64.whl", hash = "sha256:3e184b2f26ff146363dd07bde8b711833d7b0202e27d13540bfe2e35a323a809", size = 6086950, upload-time = "2025-07-01T09:14:25.237Z" },
@@ -3993,6 +4013,8 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/16/8f/b13447d1bf0b1f7467ce7d86f6e6edf66c0ad7cf44cf5c87a37f9bed9936/pillow-11.3.0-cp312-cp312-win_arm64.whl", hash = "sha256:2aceea54f957dd4448264f9bf40875da0415c83eb85f55069d89c0ed436e3542", size = 2423067, upload-time = "2025-07-01T09:14:33.709Z" },
     { url = "https://files.pythonhosted.org/packages/9e/e3/6fa84033758276fb31da12e5fb66ad747ae83b93c67af17f8c6ff4cc8f34/pillow-11.3.0-pp311-pypy311_pp73-macosx_10_15_x86_64.whl", hash = "sha256:7c8ec7a017ad1bd562f93dbd8505763e688d388cde6e4a010ae1486916e713e6", size = 5270566, upload-time = "2025-07-01T09:16:19.801Z" },
     { url = "https://files.pythonhosted.org/packages/5b/ee/e8d2e1ab4892970b561e1ba96cbd59c0d28cf66737fc44abb2aec3795a4e/pillow-11.3.0-pp311-pypy311_pp73-macosx_11_0_arm64.whl", hash = "sha256:9ab6ae226de48019caa8074894544af5b53a117ccb9d3b3dcb2871464c829438", size = 4654618, upload-time = "2025-07-01T09:16:21.818Z" },
+    { url = "https://files.pythonhosted.org/packages/f2/6d/17f80f4e1f0761f02160fc433abd4109fa1548dcfdca46cfdadaf9efa565/pillow-11.3.0-pp311-pypy311_pp73-manylinux2014_aarch64.manylinux_2_17_aarch64.whl", hash = "sha256:fe27fb049cdcca11f11a7bfda64043c37b30e6b91f10cb5bab275806c32f6ab3", size = 4874248, upload-time = "2025-07-03T13:11:20.738Z" },
+    { url = "https://files.pythonhosted.org/packages/de/5f/c22340acd61cef960130585bbe2120e2fd8434c214802f07e8c03596b17e/pillow-11.3.0-pp311-pypy311_pp73-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:465b9e8844e3c3519a983d58b80be3f668e2a7a5db97f2784e7079fbc9f9822c", size = 6583963, upload-time = "2025-07-03T13:11:26.283Z" },
     { url = "https://files.pythonhosted.org/packages/31/5e/03966aedfbfcbb4d5f8aa042452d3361f325b963ebbadddac05b122e47dd/pillow-11.3.0-pp311-pypy311_pp73-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:5418b53c0d59b3824d05e029669efa023bbef0f3e92e75ec8428f3799487f361", size = 4957170, upload-time = "2025-07-01T09:16:23.762Z" },
     { url = "https://files.pythonhosted.org/packages/cc/2d/e082982aacc927fc2cab48e1e731bdb1643a1406acace8bed0900a61464e/pillow-11.3.0-pp311-pypy311_pp73-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:504b6f59505f08ae014f724b6207ff6222662aab5cc9542577fb084ed0676ac7", size = 5581505, upload-time = "2025-07-01T09:16:25.593Z" },
     { url = "https://files.pythonhosted.org/packages/34/e7/ae39f538fd6844e982063c3a5e4598b8ced43b9633baa3a85ef33af8c05c/pillow-11.3.0-pp311-pypy311_pp73-win_amd64.whl", hash = "sha256:c84d689db21a1c397d001aa08241044aa2069e7587b398c8cc63020390b1c1b8", size = 6984598, upload-time = "2025-07-01T09:16:27.732Z" },
@@ -4065,7 +4087,7 @@ wheels = [
 
 [[package]]
 name = "posthog"
-version = "6.0.2"
+version = "6.0.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "backoff" },
@@ -4075,9 +4097,9 @@ dependencies = [
     { name = "six" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/d9/10/37ea988b3ae73cbfd1f2d5e523cca31cecfcc40cbd0de6511f40462fdb78/posthog-6.0.2.tar.gz", hash = "sha256:94a28e65d7a2d1b2952e53a1b97fa4d6504b8d7e4c197c57f653621e55b549eb", size = 88141, upload-time = "2025-07-02T19:21:50.306Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/39/a2/1b68562124b0d0e615fa8431cc88c84b3db6526275c2c19a419579a49277/posthog-6.0.3.tar.gz", hash = "sha256:9005abb341af8fedd9d82ca0359b3d35a9537555cdc9881bfb469f7c0b4b0ec5", size = 91861, upload-time = "2025-07-07T07:14:08.21Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/85/2c/0c5dbbf9bc30401ae2a1b6b52b8abc19e4060cf28c3288ae9d962e65e3ad/posthog-6.0.2-py3-none-any.whl", hash = "sha256:756cc9adad9e42961454f8ac391b92a2f70ebb6607d29b0c568de08e5d8f1b18", size = 104946, upload-time = "2025-07-02T19:21:48.77Z" },
+    { url = "https://files.pythonhosted.org/packages/ca/f1/a8d86245d41c8686f7d828a4959bdf483e8ac331b249b48b8c61fc884a1c/posthog-6.0.3-py3-none-any.whl", hash = "sha256:4b808c907f3623216a9362d91fdafce8e2f57a8387fb3020475c62ec809be56d", size = 108978, upload-time = "2025-07-07T07:14:06.451Z" },
 ]
 
 [[package]]
@@ -4585,39 +4607,39 @@ wheels = [
 
 [[package]]
 name = "python-calamine"
-version = "0.3.2"
+version = "0.4.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "packaging" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/6b/21/387b92059909e741af7837194d84250335d2a057f614752b6364aaaa2f56/python_calamine-0.3.2.tar.gz", hash = "sha256:5cf12f2086373047cdea681711857b672cba77a34a66dd3755d60686fc974e06", size = 117336, upload-time = "2025-04-02T10:06:23.14Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/cc/03/269f96535705b2f18c8977fa58e76763b4e4727a9b3ae277a9468c8ffe05/python_calamine-0.4.0.tar.gz", hash = "sha256:94afcbae3fec36d2d7475095a59d4dc6fae45829968c743cb799ebae269d7bbf", size = 127737, upload-time = "2025-07-04T06:05:28.626Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ef/b7/d59863ebe319150739d0c352c6dea2710a2f90254ed32304d52e8349edce/python_calamine-0.3.2-cp311-cp311-macosx_10_12_x86_64.whl", hash = "sha256:5251746816069c38eafdd1e4eb7b83870e1fe0ff6191ce9a809b187ffba8ce93", size = 830854, upload-time = "2025-04-02T10:04:14.673Z" },
-    { url = "https://files.pythonhosted.org/packages/d3/01/b48c6f2c2e530a1a031199c5c5bf35f7c2cf7f16f3989263e616e3bc86ce/python_calamine-0.3.2-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:9775dbc93bc635d48f45433f8869a546cca28c2a86512581a05333f97a18337b", size = 809411, upload-time = "2025-04-02T10:04:16.067Z" },
-    { url = "https://files.pythonhosted.org/packages/fe/6d/69c53ffb11b3ee1bf5bd945cc2514848adea492c879a50f38e2ed4424727/python_calamine-0.3.2-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:6ff4318b72ba78e8a04fb4c45342cfa23eab6f81ecdb85548cdab9f2db8ac9c7", size = 872905, upload-time = "2025-04-02T10:04:17.487Z" },
-    { url = "https://files.pythonhosted.org/packages/be/ec/b02c4bc04c426d153af1f5ff07e797dd81ada6f47c170e0207d07c90b53a/python_calamine-0.3.2-cp311-cp311-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:0cd8eb1ef8644da71788a33d3de602d1c08ff1c4136942d87e25f09580b512ef", size = 876464, upload-time = "2025-04-02T10:04:19.53Z" },
-    { url = "https://files.pythonhosted.org/packages/46/ef/8403ee595207de5bd277279b56384b31390987df8a61c280b4176802481a/python_calamine-0.3.2-cp311-cp311-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:9dcfd560d8f88f39d23b829f666ebae4bd8daeec7ed57adfb9313543f3c5fa35", size = 942289, upload-time = "2025-04-02T10:04:20.902Z" },
-    { url = "https://files.pythonhosted.org/packages/89/97/b4e5b77c70b36613c10f2dbeece75b5d43727335a33bf5176792ec83c3fc/python_calamine-0.3.2-cp311-cp311-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:e5e79b9eae4b30c82d045f9952314137c7089c88274e1802947f9e3adb778a59", size = 978699, upload-time = "2025-04-02T10:04:22.263Z" },
-    { url = "https://files.pythonhosted.org/packages/5f/e9/03bbafd6b11cdf70c004f2e856978fc252ec5ea7e77529f14f969134c7a8/python_calamine-0.3.2-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ce5e8cc518c8e3e5988c5c658f9dcd8229f5541ca63353175bb15b6ad8c456d0", size = 886008, upload-time = "2025-04-02T10:04:23.754Z" },
-    { url = "https://files.pythonhosted.org/packages/7b/20/e18f534e49b403ba0b979a4dfead146001d867f5be846b91f81ed5377972/python_calamine-0.3.2-cp311-cp311-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:2a0e596b1346c28b2de15c9f86186cceefa4accb8882992aa0b7499c593446ed", size = 925104, upload-time = "2025-04-02T10:04:25.255Z" },
-    { url = "https://files.pythonhosted.org/packages/54/4c/58933e69a0a7871487d10b958c1f83384bc430d53efbbfbf1dea141a0d85/python_calamine-0.3.2-cp311-cp311-musllinux_1_1_aarch64.whl", hash = "sha256:f521de16a9f3e951ec2e5e35d76752fe004088dbac4cdbf4dd62d0ad2bbf650f", size = 1050448, upload-time = "2025-04-02T10:04:26.649Z" },
-    { url = "https://files.pythonhosted.org/packages/83/95/5c96d093eaaa2d15c63b43bcf8c87708eaab8428c72b6ebdcafc2604aa47/python_calamine-0.3.2-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:417d6825a36bba526ae17bed1b6ca576fbb54e23dc60c97eeb536c622e77c62f", size = 1056840, upload-time = "2025-04-02T10:04:28.18Z" },
-    { url = "https://files.pythonhosted.org/packages/23/e0/b03cc3ad4f40fd3be0ebac0b71d273864ddf2bf0e611ec309328fdedded9/python_calamine-0.3.2-cp311-cp311-win32.whl", hash = "sha256:cd3ea1ca768139753633f9f0b16997648db5919894579f363d71f914f85f7ade", size = 663268, upload-time = "2025-04-02T10:04:29.659Z" },
-    { url = "https://files.pythonhosted.org/packages/6b/bd/550da64770257fc70a185482f6353c0654a11f381227e146bb0170db040f/python_calamine-0.3.2-cp311-cp311-win_amd64.whl", hash = "sha256:4560100412d8727c49048cca102eadeb004f91cfb9c99ae63cd7d4dc0a61333a", size = 692393, upload-time = "2025-04-02T10:04:31.534Z" },
-    { url = "https://files.pythonhosted.org/packages/be/2e/0b4b7a146c3bb41116fe8e59a2f616340786db12aed51c7a9e75817cfa03/python_calamine-0.3.2-cp311-cp311-win_arm64.whl", hash = "sha256:a2526e6ba79087b1634f49064800339edb7316780dd7e1e86d10a0ca9de4e90f", size = 667312, upload-time = "2025-04-02T10:04:32.911Z" },
-    { url = "https://files.pythonhosted.org/packages/f2/0f/c2e3e3bae774dae47cba6ffa640ff95525bd6a10a13d3cd998f33aeafc7f/python_calamine-0.3.2-cp312-cp312-macosx_10_12_x86_64.whl", hash = "sha256:7c063b1f783352d6c6792305b2b0123784882e2436b638a9b9a1e97f6d74fa51", size = 825179, upload-time = "2025-04-02T10:04:34.377Z" },
-    { url = "https://files.pythonhosted.org/packages/c7/81/a05285f06d71ea38ab99b09f3119f93f575487c9d24d7a1bab65657b258b/python_calamine-0.3.2-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:85016728937e8f5d1810ff3c9603ffd2458d66e34d495202d7759fa8219871cd", size = 804036, upload-time = "2025-04-02T10:04:35.938Z" },
-    { url = "https://files.pythonhosted.org/packages/24/b5/320f366ffd91ee5d5f0f77817d4fb684f62a5a68e438dcdb90e4f5f35137/python_calamine-0.3.2-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:81f243323bf712bb0b2baf0b938a2e6d6c9fa3b9902a44c0654474d04f999fac", size = 871527, upload-time = "2025-04-02T10:04:38.272Z" },
-    { url = "https://files.pythonhosted.org/packages/13/19/063afced19620b829697b90329c62ad73274cc38faaa91d9ee41047f5f8c/python_calamine-0.3.2-cp312-cp312-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:0b719dd2b10237b0cfb2062e3eaf199f220918a5623197e8449f37c8de845a7c", size = 875411, upload-time = "2025-04-02T10:04:39.647Z" },
-    { url = "https://files.pythonhosted.org/packages/d7/6a/c93c52414ec62cc51c4820aff434f03c4a1c69ced15cec3e4b93885e4012/python_calamine-0.3.2-cp312-cp312-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:d5158310b9140e8ee8665c9541a11030901e7275eb036988150c93f01c5133bf", size = 943525, upload-time = "2025-04-02T10:04:41.025Z" },
-    { url = "https://files.pythonhosted.org/packages/0a/0a/5bdecee03d235e8d111b1e8ee3ea0c0ed4ae43a402f75cebbe719930cf04/python_calamine-0.3.2-cp312-cp312-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:b2c1b248e8bf10194c449cb57e6ccb3f2fe3dc86975a6d746908cf2d37b048cc", size = 976332, upload-time = "2025-04-02T10:04:42.454Z" },
-    { url = "https://files.pythonhosted.org/packages/05/ad/43ff92366856ee34f958e9cf4f5b98e63b0dc219e06ccba4ad6f63463756/python_calamine-0.3.2-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:f3a13ad8e5b6843a73933b8d1710bc4df39a9152cb57c11227ad51f47b5838a4", size = 885549, upload-time = "2025-04-02T10:04:43.869Z" },
-    { url = "https://files.pythonhosted.org/packages/ff/b9/76afb867e2bb4bfc296446b741cee01ae4ce6a094b43f4ed4eaed5189de4/python_calamine-0.3.2-cp312-cp312-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:fe950975a5758423c982ce1e2fdcb5c9c664d1a20b41ea21e619e5003bb4f96b", size = 926005, upload-time = "2025-04-02T10:04:45.884Z" },
-    { url = "https://files.pythonhosted.org/packages/23/cf/5252b237b0e70c263f86741aea02e8e57aedb2bce9898468be1d9d55b9da/python_calamine-0.3.2-cp312-cp312-musllinux_1_1_aarch64.whl", hash = "sha256:8707622ba816d6c26e36f1506ecda66a6a6cf43e55a43a8ef4c3bf8a805d3cfb", size = 1049380, upload-time = "2025-04-02T10:04:49.202Z" },
-    { url = "https://files.pythonhosted.org/packages/1a/4d/f151e8923e53457ca49ceeaa3a34cb23afee7d7b46e6546ab2a29adc9125/python_calamine-0.3.2-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:e6eac46475c26e162a037f6711b663767f61f8fca3daffeb35aa3fc7ee6267cc", size = 1056720, upload-time = "2025-04-02T10:04:51.002Z" },
-    { url = "https://files.pythonhosted.org/packages/f5/cb/1b5db3e4a8bbaaaa7706b270570d4a65133618fa0ca7efafe5ce680f6cee/python_calamine-0.3.2-cp312-cp312-win32.whl", hash = "sha256:0dee82aedef3db27368a388d6741d69334c1d4d7a8087ddd33f1912166e17e37", size = 663502, upload-time = "2025-04-02T10:04:52.402Z" },
-    { url = "https://files.pythonhosted.org/packages/5a/53/920fa8e7b570647c08da0f1158d781db2e318918b06cb28fe0363c3398ac/python_calamine-0.3.2-cp312-cp312-win_amd64.whl", hash = "sha256:ae09b779718809d31ca5d722464be2776b7d79278b1da56e159bbbe11880eecf", size = 692660, upload-time = "2025-04-02T10:04:53.721Z" },
-    { url = "https://files.pythonhosted.org/packages/a5/ea/5d0ecf5c345c4d78964a5f97e61848bc912965b276a54fb8ae698a9419a8/python_calamine-0.3.2-cp312-cp312-win_arm64.whl", hash = "sha256:435546e401a5821fa70048b6c03a70db3b27d00037e2c4999c2126d8c40b51df", size = 666205, upload-time = "2025-04-02T10:04:56.377Z" },
+    { url = "https://files.pythonhosted.org/packages/d4/a5/bcd82326d0ff1ab5889e7a5e13c868b483fc56398e143aae8e93149ba43b/python_calamine-0.4.0-cp311-cp311-macosx_10_12_x86_64.whl", hash = "sha256:d1687f8c4d7852920c7b4e398072f183f88dd273baf5153391edc88b7454b8c0", size = 833019, upload-time = "2025-07-04T06:03:32.214Z" },
+    { url = "https://files.pythonhosted.org/packages/f6/1a/a681f1d2f28164552e91ef47bcde6708098aa64a5f5fe3952f22362d340a/python_calamine-0.4.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:258d04230bebbbafa370a15838049d912d6a0a2c4da128943d8160ca4b6db58e", size = 812268, upload-time = "2025-07-04T06:03:33.855Z" },
+    { url = "https://files.pythonhosted.org/packages/3d/92/2fc911431733739d4e7a633cefa903fa49a6b7a61e8765bad29a4a7c47b1/python_calamine-0.4.0-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:c686e491634934f059553d55f77ac67ca4c235452d5b444f98fe79b3579f1ea5", size = 875733, upload-time = "2025-07-04T06:03:35.154Z" },
+    { url = "https://files.pythonhosted.org/packages/f4/f0/48bfae6802eb360028ca6c15e9edf42243aadd0006b6ac3e9edb41a57119/python_calamine-0.4.0-cp311-cp311-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:4480af7babcc2f919c638a554b06b7b145d9ab3da47fd696d68c2fc6f67f9541", size = 878325, upload-time = "2025-07-04T06:03:36.638Z" },
+    { url = "https://files.pythonhosted.org/packages/a4/dc/f8c956e15bac9d5d1e05cd1b907ae780e40522d2fd103c8c6e2f21dff4ed/python_calamine-0.4.0-cp311-cp311-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:e405b87a8cd1e90a994e570705898634f105442029f25bab7da658ee9cbaa771", size = 1015038, upload-time = "2025-07-04T06:03:37.971Z" },
+    { url = "https://files.pythonhosted.org/packages/54/3f/e69ab97c7734fb850fba2f506b775912fd59f04e17488582c8fbf52dbc72/python_calamine-0.4.0-cp311-cp311-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:a831345ee42615f0dfcb0ed60a3b1601d2f946d4166edae64fd9a6f9bbd57fc1", size = 924969, upload-time = "2025-07-04T06:03:39.253Z" },
+    { url = "https://files.pythonhosted.org/packages/79/03/b4c056b468908d87a3de94389166e0f4dba725a70bc39e03bc039ba96f6b/python_calamine-0.4.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9951b8e4cafb3e1623bb5dfc31a18d38ef43589275f9657e99dfcbe4c8c4b33e", size = 888020, upload-time = "2025-07-04T06:03:41.099Z" },
+    { url = "https://files.pythonhosted.org/packages/86/4f/b9092f7c970894054083656953184e44cb2dadff8852425e950d4ca419af/python_calamine-0.4.0-cp311-cp311-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:a6619fe3b5c9633ed8b178684605f8076c9d8d85b29ade15f7a7713fcfdee2d0", size = 930337, upload-time = "2025-07-04T06:03:42.89Z" },
+    { url = "https://files.pythonhosted.org/packages/64/da/137239027bf253aabe7063450950085ec9abd827d0cbc5170f585f38f464/python_calamine-0.4.0-cp311-cp311-musllinux_1_1_aarch64.whl", hash = "sha256:2cc45b8e76ee331f6ea88ca23677be0b7a05b502cd4423ba2c2bc8dad53af1be", size = 1054568, upload-time = "2025-07-04T06:03:44.153Z" },
+    { url = "https://files.pythonhosted.org/packages/80/96/74c38bcf6b6825d5180c0e147b85be8c52dbfba11848b1e98ba358e32a64/python_calamine-0.4.0-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:1b2cfb7ced1a7c80befa0cfddfe4aae65663eb4d63c4ae484b9b7a80ebe1b528", size = 1058317, upload-time = "2025-07-04T06:03:45.873Z" },
+    { url = "https://files.pythonhosted.org/packages/33/95/9d7b8fe8b32d99a6c79534df3132cfe40e9df4a0f5204048bf5e66ddbd93/python_calamine-0.4.0-cp311-cp311-win32.whl", hash = "sha256:04f4e32ee16814fc1fafc49300be8eeb280d94878461634768b51497e1444bd6", size = 663934, upload-time = "2025-07-04T06:03:47.407Z" },
+    { url = "https://files.pythonhosted.org/packages/7c/e3/1c6cd9fd499083bea6ff1c30033ee8215b9f64e862babf5be170cacae190/python_calamine-0.4.0-cp311-cp311-win_amd64.whl", hash = "sha256:a8543f69afac2213c0257bb56215b03dadd11763064a9d6b19786f27d1bef586", size = 692535, upload-time = "2025-07-04T06:03:48.699Z" },
+    { url = "https://files.pythonhosted.org/packages/94/1c/3105d19fbab6b66874ce8831652caedd73b23b72e88ce18addf8ceca8c12/python_calamine-0.4.0-cp311-cp311-win_arm64.whl", hash = "sha256:54622e35ec7c3b6f07d119da49aa821731c185e951918f152c2dbf3bec1e15d6", size = 671751, upload-time = "2025-07-04T06:03:49.979Z" },
+    { url = "https://files.pythonhosted.org/packages/63/60/f951513aaaa470b3a38a87d65eca45e0a02bc329b47864f5a17db563f746/python_calamine-0.4.0-cp312-cp312-macosx_10_12_x86_64.whl", hash = "sha256:74bca5d44a73acf3dcfa5370820797fcfd225c8c71abcddea987c5b4f5077e98", size = 826603, upload-time = "2025-07-04T06:03:51.245Z" },
+    { url = "https://files.pythonhosted.org/packages/76/3f/789955bbc77831c639890758f945eb2b25d6358065edf00da6751226cf31/python_calamine-0.4.0-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:cf80178f5d1b0ee2ccfffb8549c50855f6249e930664adc5807f4d0d6c2b269c", size = 805826, upload-time = "2025-07-04T06:03:52.482Z" },
+    { url = "https://files.pythonhosted.org/packages/00/4c/f87d17d996f647030a40bfd124fe45fe893c002bee35ae6aca9910a923ae/python_calamine-0.4.0-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:65cfef345386ae86f7720f1be93495a40fd7e7feabb8caa1df5025d7fbc58a1f", size = 874989, upload-time = "2025-07-04T06:03:53.794Z" },
+    { url = "https://files.pythonhosted.org/packages/47/d2/3269367303f6c0488cf1bfebded3f9fe968d118a988222e04c9b2636bf2e/python_calamine-0.4.0-cp312-cp312-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:f23e6214dbf9b29065a5dcfd6a6c674dd0e251407298c9138611c907d53423ff", size = 877504, upload-time = "2025-07-04T06:03:55.095Z" },
+    { url = "https://files.pythonhosted.org/packages/f9/6d/c7ac35f5c7125e8bd07eb36773f300fda20dd2da635eae78a8cebb0b6ab7/python_calamine-0.4.0-cp312-cp312-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:d792d304ee232ab01598e1d3ab22e074a32c2511476b5fb4f16f4222d9c2a265", size = 1014171, upload-time = "2025-07-04T06:03:56.777Z" },
+    { url = "https://files.pythonhosted.org/packages/f0/81/5ea8792a2e9ab5e2a05872db3a4d3ed3538ad5af1861282c789e2f13a8cf/python_calamine-0.4.0-cp312-cp312-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:bf813425918fd68f3e991ef7c4b5015be0a1a95fc4a8ab7e73c016ef1b881bb4", size = 926737, upload-time = "2025-07-04T06:03:58.024Z" },
+    { url = "https://files.pythonhosted.org/packages/cc/6e/989e56e6f073fc0981a74ba7a393881eb351bb143e5486aa629b5e5d6a8b/python_calamine-0.4.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:bbe2a0ccb4d003635888eea83a995ff56b0748c8c76fc71923544f5a4a7d4cd7", size = 887032, upload-time = "2025-07-04T06:03:59.298Z" },
+    { url = "https://files.pythonhosted.org/packages/5d/92/2c9bd64277c6fe4be695d7d5a803b38d953ec8565037486be7506642c27c/python_calamine-0.4.0-cp312-cp312-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:a7b3bb5f0d910b9b03c240987560f843256626fd443279759df4e91b717826d2", size = 929700, upload-time = "2025-07-04T06:04:01.388Z" },
+    { url = "https://files.pythonhosted.org/packages/64/fa/fc758ca37701d354a6bc7d63118699f1c73788a1f2e1b44d720824992764/python_calamine-0.4.0-cp312-cp312-musllinux_1_1_aarch64.whl", hash = "sha256:bd2c0fc2b5eabd08ceac8a2935bffa88dbc6116db971aa8c3f244bad3fd0f644", size = 1053971, upload-time = "2025-07-04T06:04:02.704Z" },
+    { url = "https://files.pythonhosted.org/packages/65/52/40d7e08ae0ddba331cdc9f7fb3e92972f8f38d7afbd00228158ff6d1fceb/python_calamine-0.4.0-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:85b547cb1c5b692a0c2406678d666dbc1cec65a714046104683fe4f504a1721d", size = 1057057, upload-time = "2025-07-04T06:04:04.014Z" },
+    { url = "https://files.pythonhosted.org/packages/16/de/e8a071c0adfda73285d891898a24f6e99338328c404f497ff5b0e6bc3d45/python_calamine-0.4.0-cp312-cp312-win32.whl", hash = "sha256:4c2a1e3a0db4d6de4587999a21cc35845648c84fba81c03dd6f3072c690888e4", size = 665540, upload-time = "2025-07-04T06:04:05.679Z" },
+    { url = "https://files.pythonhosted.org/packages/5e/f2/7fdfada13f80db12356853cf08697ff4e38800a1809c2bdd26ee60962e7a/python_calamine-0.4.0-cp312-cp312-win_amd64.whl", hash = "sha256:b193c89ffcc146019475cd121c552b23348411e19c04dedf5c766a20db64399a", size = 695366, upload-time = "2025-07-04T06:04:06.977Z" },
+    { url = "https://files.pythonhosted.org/packages/20/66/d37412ad854480ce32f50d9f74f2a2f88b1b8a6fbc32f70aabf3211ae89e/python_calamine-0.4.0-cp312-cp312-win_arm64.whl", hash = "sha256:43a0f15e0b60c75a71b21a012b911d5d6f5fa052afad2a8edbc728af43af0fcf", size = 670740, upload-time = "2025-07-04T06:04:08.656Z" },
 ]
 
 [[package]]
@@ -5066,27 +5088,27 @@ wheels = [
 
 [[package]]
 name = "ruff"
-version = "0.11.13"
+version = "0.12.3"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/ed/da/9c6f995903b4d9474b39da91d2d626659af3ff1eeb43e9ae7c119349dba6/ruff-0.11.13.tar.gz", hash = "sha256:26fa247dc68d1d4e72c179e08889a25ac0c7ba4d78aecfc835d49cbfd60bf514", size = 4282054, upload-time = "2025-06-05T21:00:15.721Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/c3/2a/43955b530c49684d3c38fcda18c43caf91e99204c2a065552528e0552d4f/ruff-0.12.3.tar.gz", hash = "sha256:f1b5a4b6668fd7b7ea3697d8d98857390b40c1320a63a178eee6be0899ea2d77", size = 4459341, upload-time = "2025-07-11T13:21:16.086Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/7d/ce/a11d381192966e0b4290842cc8d4fac7dc9214ddf627c11c1afff87da29b/ruff-0.11.13-py3-none-linux_armv6l.whl", hash = "sha256:4bdfbf1240533f40042ec00c9e09a3aade6f8c10b6414cf11b519488d2635d46", size = 10292516, upload-time = "2025-06-05T20:59:32.944Z" },
-    { url = "https://files.pythonhosted.org/packages/78/db/87c3b59b0d4e753e40b6a3b4a2642dfd1dcaefbff121ddc64d6c8b47ba00/ruff-0.11.13-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:aef9c9ed1b5ca28bb15c7eac83b8670cf3b20b478195bd49c8d756ba0a36cf48", size = 11106083, upload-time = "2025-06-05T20:59:37.03Z" },
-    { url = "https://files.pythonhosted.org/packages/77/79/d8cec175856ff810a19825d09ce700265f905c643c69f45d2b737e4a470a/ruff-0.11.13-py3-none-macosx_11_0_arm64.whl", hash = "sha256:53b15a9dfdce029c842e9a5aebc3855e9ab7771395979ff85b7c1dedb53ddc2b", size = 10436024, upload-time = "2025-06-05T20:59:39.741Z" },
-    { url = "https://files.pythonhosted.org/packages/8b/5b/f6d94f2980fa1ee854b41568368a2e1252681b9238ab2895e133d303538f/ruff-0.11.13-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:ab153241400789138d13f362c43f7edecc0edfffce2afa6a68434000ecd8f69a", size = 10646324, upload-time = "2025-06-05T20:59:42.185Z" },
-    { url = "https://files.pythonhosted.org/packages/6c/9c/b4c2acf24ea4426016d511dfdc787f4ce1ceb835f3c5fbdbcb32b1c63bda/ruff-0.11.13-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:6c51f93029d54a910d3d24f7dd0bb909e31b6cd989a5e4ac513f4eb41629f0dc", size = 10174416, upload-time = "2025-06-05T20:59:44.319Z" },
-    { url = "https://files.pythonhosted.org/packages/f3/10/e2e62f77c65ede8cd032c2ca39c41f48feabedb6e282bfd6073d81bb671d/ruff-0.11.13-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:1808b3ed53e1a777c2ef733aca9051dc9bf7c99b26ece15cb59a0320fbdbd629", size = 11724197, upload-time = "2025-06-05T20:59:46.935Z" },
-    { url = "https://files.pythonhosted.org/packages/bb/f0/466fe8469b85c561e081d798c45f8a1d21e0b4a5ef795a1d7f1a9a9ec182/ruff-0.11.13-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:d28ce58b5ecf0f43c1b71edffabe6ed7f245d5336b17805803312ec9bc665933", size = 12511615, upload-time = "2025-06-05T20:59:49.534Z" },
-    { url = "https://files.pythonhosted.org/packages/17/0e/cefe778b46dbd0cbcb03a839946c8f80a06f7968eb298aa4d1a4293f3448/ruff-0.11.13-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:55e4bc3a77842da33c16d55b32c6cac1ec5fb0fbec9c8c513bdce76c4f922165", size = 12117080, upload-time = "2025-06-05T20:59:51.654Z" },
-    { url = "https://files.pythonhosted.org/packages/5d/2c/caaeda564cbe103bed145ea557cb86795b18651b0f6b3ff6a10e84e5a33f/ruff-0.11.13-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:633bf2c6f35678c56ec73189ba6fa19ff1c5e4807a78bf60ef487b9dd272cc71", size = 11326315, upload-time = "2025-06-05T20:59:54.469Z" },
-    { url = "https://files.pythonhosted.org/packages/75/f0/782e7d681d660eda8c536962920c41309e6dd4ebcea9a2714ed5127d44bd/ruff-0.11.13-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:4ffbc82d70424b275b089166310448051afdc6e914fdab90e08df66c43bb5ca9", size = 11555640, upload-time = "2025-06-05T20:59:56.986Z" },
-    { url = "https://files.pythonhosted.org/packages/5d/d4/3d580c616316c7f07fb3c99dbecfe01fbaea7b6fd9a82b801e72e5de742a/ruff-0.11.13-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:4a9ddd3ec62a9a89578c85842b836e4ac832d4a2e0bfaad3b02243f930ceafcc", size = 10507364, upload-time = "2025-06-05T20:59:59.154Z" },
-    { url = "https://files.pythonhosted.org/packages/5a/dc/195e6f17d7b3ea6b12dc4f3e9de575db7983db187c378d44606e5d503319/ruff-0.11.13-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:d237a496e0778d719efb05058c64d28b757c77824e04ffe8796c7436e26712b7", size = 10141462, upload-time = "2025-06-05T21:00:01.481Z" },
-    { url = "https://files.pythonhosted.org/packages/f4/8e/39a094af6967faa57ecdeacb91bedfb232474ff8c3d20f16a5514e6b3534/ruff-0.11.13-py3-none-musllinux_1_2_i686.whl", hash = "sha256:26816a218ca6ef02142343fd24c70f7cd8c5aa6c203bca284407adf675984432", size = 11121028, upload-time = "2025-06-05T21:00:04.06Z" },
-    { url = "https://files.pythonhosted.org/packages/5a/c0/b0b508193b0e8a1654ec683ebab18d309861f8bd64e3a2f9648b80d392cb/ruff-0.11.13-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:51c3f95abd9331dc5b87c47ac7f376db5616041173826dfd556cfe3d4977f492", size = 11602992, upload-time = "2025-06-05T21:00:06.249Z" },
-    { url = "https://files.pythonhosted.org/packages/7c/91/263e33ab93ab09ca06ce4f8f8547a858cc198072f873ebc9be7466790bae/ruff-0.11.13-py3-none-win32.whl", hash = "sha256:96c27935418e4e8e77a26bb05962817f28b8ef3843a6c6cc49d8783b5507f250", size = 10474944, upload-time = "2025-06-05T21:00:08.459Z" },
-    { url = "https://files.pythonhosted.org/packages/46/f4/7c27734ac2073aae8efb0119cae6931b6fb48017adf048fdf85c19337afc/ruff-0.11.13-py3-none-win_amd64.whl", hash = "sha256:29c3189895a8a6a657b7af4e97d330c8a3afd2c9c8f46c81e2fc5a31866517e3", size = 11548669, upload-time = "2025-06-05T21:00:11.147Z" },
-    { url = "https://files.pythonhosted.org/packages/ec/bf/b273dd11673fed8a6bd46032c0ea2a04b2ac9bfa9c628756a5856ba113b0/ruff-0.11.13-py3-none-win_arm64.whl", hash = "sha256:b4385285e9179d608ff1d2fb9922062663c658605819a6876d8beef0c30b7f3b", size = 10683928, upload-time = "2025-06-05T21:00:13.758Z" },
+    { url = "https://files.pythonhosted.org/packages/e2/fd/b44c5115539de0d598d75232a1cc7201430b6891808df111b8b0506aae43/ruff-0.12.3-py3-none-linux_armv6l.whl", hash = "sha256:47552138f7206454eaf0c4fe827e546e9ddac62c2a3d2585ca54d29a890137a2", size = 10430499, upload-time = "2025-07-11T13:20:26.321Z" },
+    { url = "https://files.pythonhosted.org/packages/43/c5/9eba4f337970d7f639a37077be067e4ec80a2ad359e4cc6c5b56805cbc66/ruff-0.12.3-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:0a9153b000c6fe169bb307f5bd1b691221c4286c133407b8827c406a55282041", size = 11213413, upload-time = "2025-07-11T13:20:30.017Z" },
+    { url = "https://files.pythonhosted.org/packages/e2/2c/fac3016236cf1fe0bdc8e5de4f24c76ce53c6dd9b5f350d902549b7719b2/ruff-0.12.3-py3-none-macosx_11_0_arm64.whl", hash = "sha256:fa6b24600cf3b750e48ddb6057e901dd5b9aa426e316addb2a1af185a7509882", size = 10586941, upload-time = "2025-07-11T13:20:33.046Z" },
+    { url = "https://files.pythonhosted.org/packages/c5/0f/41fec224e9dfa49a139f0b402ad6f5d53696ba1800e0f77b279d55210ca9/ruff-0.12.3-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:e2506961bf6ead54887ba3562604d69cb430f59b42133d36976421bc8bd45901", size = 10783001, upload-time = "2025-07-11T13:20:35.534Z" },
+    { url = "https://files.pythonhosted.org/packages/0d/ca/dd64a9ce56d9ed6cad109606ac014860b1c217c883e93bf61536400ba107/ruff-0.12.3-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:c4faaff1f90cea9d3033cbbcdf1acf5d7fb11d8180758feb31337391691f3df0", size = 10269641, upload-time = "2025-07-11T13:20:38.459Z" },
+    { url = "https://files.pythonhosted.org/packages/63/5c/2be545034c6bd5ce5bb740ced3e7014d7916f4c445974be11d2a406d5088/ruff-0.12.3-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:40dced4a79d7c264389de1c59467d5d5cefd79e7e06d1dfa2c75497b5269a5a6", size = 11875059, upload-time = "2025-07-11T13:20:41.517Z" },
+    { url = "https://files.pythonhosted.org/packages/8e/d4/a74ef1e801ceb5855e9527dae105eaff136afcb9cc4d2056d44feb0e4792/ruff-0.12.3-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:0262d50ba2767ed0fe212aa7e62112a1dcbfd46b858c5bf7bbd11f326998bafc", size = 12658890, upload-time = "2025-07-11T13:20:44.442Z" },
+    { url = "https://files.pythonhosted.org/packages/13/c8/1057916416de02e6d7c9bcd550868a49b72df94e3cca0aeb77457dcd9644/ruff-0.12.3-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:12371aec33e1a3758597c5c631bae9a5286f3c963bdfb4d17acdd2d395406687", size = 12232008, upload-time = "2025-07-11T13:20:47.374Z" },
+    { url = "https://files.pythonhosted.org/packages/f5/59/4f7c130cc25220392051fadfe15f63ed70001487eca21d1796db46cbcc04/ruff-0.12.3-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:560f13b6baa49785665276c963edc363f8ad4b4fc910a883e2625bdb14a83a9e", size = 11499096, upload-time = "2025-07-11T13:20:50.348Z" },
+    { url = "https://files.pythonhosted.org/packages/d4/01/a0ad24a5d2ed6be03a312e30d32d4e3904bfdbc1cdbe63c47be9d0e82c79/ruff-0.12.3-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:023040a3499f6f974ae9091bcdd0385dd9e9eb4942f231c23c57708147b06311", size = 11688307, upload-time = "2025-07-11T13:20:52.945Z" },
+    { url = "https://files.pythonhosted.org/packages/93/72/08f9e826085b1f57c9a0226e48acb27643ff19b61516a34c6cab9d6ff3fa/ruff-0.12.3-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:883d844967bffff5ab28bba1a4d246c1a1b2933f48cb9840f3fdc5111c603b07", size = 10661020, upload-time = "2025-07-11T13:20:55.799Z" },
+    { url = "https://files.pythonhosted.org/packages/80/a0/68da1250d12893466c78e54b4a0ff381370a33d848804bb51279367fc688/ruff-0.12.3-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:2120d3aa855ff385e0e562fdee14d564c9675edbe41625c87eeab744a7830d12", size = 10246300, upload-time = "2025-07-11T13:20:58.222Z" },
+    { url = "https://files.pythonhosted.org/packages/6a/22/5f0093d556403e04b6fd0984fc0fb32fbb6f6ce116828fd54306a946f444/ruff-0.12.3-py3-none-musllinux_1_2_i686.whl", hash = "sha256:6b16647cbb470eaf4750d27dddc6ebf7758b918887b56d39e9c22cce2049082b", size = 11263119, upload-time = "2025-07-11T13:21:01.503Z" },
+    { url = "https://files.pythonhosted.org/packages/92/c9/f4c0b69bdaffb9968ba40dd5fa7df354ae0c73d01f988601d8fac0c639b1/ruff-0.12.3-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:e1417051edb436230023575b149e8ff843a324557fe0a265863b7602df86722f", size = 11746990, upload-time = "2025-07-11T13:21:04.524Z" },
+    { url = "https://files.pythonhosted.org/packages/fe/84/7cc7bd73924ee6be4724be0db5414a4a2ed82d06b30827342315a1be9e9c/ruff-0.12.3-py3-none-win32.whl", hash = "sha256:dfd45e6e926deb6409d0616078a666ebce93e55e07f0fb0228d4b2608b2c248d", size = 10589263, upload-time = "2025-07-11T13:21:07.148Z" },
+    { url = "https://files.pythonhosted.org/packages/07/87/c070f5f027bd81f3efee7d14cb4d84067ecf67a3a8efb43aadfc72aa79a6/ruff-0.12.3-py3-none-win_amd64.whl", hash = "sha256:a946cf1e7ba3209bdef039eb97647f1c77f6f540e5845ec9c114d3af8df873e7", size = 11695072, upload-time = "2025-07-11T13:21:11.004Z" },
+    { url = "https://files.pythonhosted.org/packages/e0/30/f3eaf6563c637b6e66238ed6535f6775480db973c836336e4122161986fc/ruff-0.12.3-py3-none-win_arm64.whl", hash = "sha256:5f9c7c9c8f84c2d7f27e93674d27136fbf489720251544c4da7fb3d742e011b1", size = 10805855, upload-time = "2025-07-11T13:21:13.547Z" },
 ]
 
 [[package]]
@@ -5297,6 +5319,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/1c/fc/9ba22f01b5cdacc8f5ed0d22304718d2c758fce3fd49a5372b886a86f37c/sqlalchemy-2.0.41-py3-none-any.whl", hash = "sha256:57df5dc6fdb5ed1a88a1ed2195fd31927e705cad62dedd86b46972752a80f576", size = 1911224, upload-time = "2025-05-14T17:39:42.154Z" },
 ]
 
+[[package]]
+name = "sseclient-py"
+version = "1.8.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/e8/ed/3df5ab8bb0c12f86c28d0cadb11ed1de44a92ed35ce7ff4fd5518a809325/sseclient-py-1.8.0.tar.gz", hash = "sha256:c547c5c1a7633230a38dc599a21a2dc638f9b5c297286b48b46b935c71fac3e8", size = 7791, upload-time = "2023-09-01T19:39:20.45Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/49/58/97655efdfeb5b4eeab85b1fc5d3fa1023661246c2ab2a26ea8e47402d4f2/sseclient_py-1.8.0-py2.py3-none-any.whl", hash = "sha256:4ecca6dc0b9f963f8384e9d7fd529bf93dd7d708144c4fb5da0e0a1a926fee83", size = 8828, upload-time = "2023-09-01T19:39:17.627Z" },
+]
+
 [[package]]
 name = "starlette"
 version = "0.41.0"
@@ -5599,11 +5630,11 @@ wheels = [
 
 [[package]]
 name = "types-aiofiles"
-version = "24.1.0.20250606"
+version = "24.1.0.20250708"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/64/6e/fac4ffc896cb3faf2ac5d23747b65dd8bae1d9ee23305d1a3b12111c3989/types_aiofiles-24.1.0.20250606.tar.gz", hash = "sha256:48f9e26d2738a21e0b0f19381f713dcdb852a36727da8414b1ada145d40a18fe", size = 14364, upload-time = "2025-06-06T03:09:26.515Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/4a/d6/5c44761bc11cb5c7505013a39f397a9016bfb3a5c932032b2db16c38b87b/types_aiofiles-24.1.0.20250708.tar.gz", hash = "sha256:c8207ed7385491ce5ba94da02658164ebd66b69a44e892288c9f20cbbf5284ff", size = 14322, upload-time = "2025-07-08T03:14:44.814Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/71/de/f2fa2ab8a5943898e93d8036941e05bfd1e1f377a675ee52c7c307dccb75/types_aiofiles-24.1.0.20250606-py3-none-any.whl", hash = "sha256:e568c53fb9017c80897a9aa15c74bf43b7ee90e412286ec1e0912b6e79301aee", size = 14276, upload-time = "2025-06-06T03:09:25.662Z" },
+    { url = "https://files.pythonhosted.org/packages/44/e9/4e0cc79c630040aae0634ac9393341dc2aff1a5be454be9741cc6cc8989f/types_aiofiles-24.1.0.20250708-py3-none-any.whl", hash = "sha256:07f8f06465fd415d9293467d1c66cd074b2c3b62b679e26e353e560a8cf63720", size = 14320, upload-time = "2025-07-08T03:14:44.009Z" },
 ]
 
 [[package]]
@@ -5659,11 +5690,11 @@ wheels = [
 
 [[package]]
 name = "types-defusedxml"
-version = "0.7.0.20250516"
+version = "0.7.0.20250708"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/55/9d/3ba8b80536402f1a125bc5a44d82ab686aafa55a85f56160e076b2ac30de/types_defusedxml-0.7.0.20250516.tar.gz", hash = "sha256:164c2945077fa450f24ed09633f8b3a80694687fefbbc1cba5f24e4ba570666b", size = 10298, upload-time = "2025-05-16T03:08:18.951Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/b9/4b/79d046a7211e110afd885be04bb9423546df2a662ed28251512d60e51fb6/types_defusedxml-0.7.0.20250708.tar.gz", hash = "sha256:7b785780cc11c18a1af086308bf94bf53a0907943a1d145dbe00189bef323cb8", size = 10541, upload-time = "2025-07-08T03:14:33.325Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/2e/7b/567b0978150edccf7fa3aa8f2566ea9c3ffc9481ce7d64428166934d6d7f/types_defusedxml-0.7.0.20250516-py3-none-any.whl", hash = "sha256:00e793e5c385c3e142d7c2acc3b4ccea2fe0828cee11e35501f0ba40386630a0", size = 12576, upload-time = "2025-05-16T03:08:17.892Z" },
+    { url = "https://files.pythonhosted.org/packages/24/f8/870de7fbd5fee5643f05061db948df6bd574a05a42aee91e37ad47c999ef/types_defusedxml-0.7.0.20250708-py3-none-any.whl", hash = "sha256:cc426cbc31c61a0f1b1c2ad9b9ef9ef846645f28fd708cd7727a6353b5c52e54", size = 13478, upload-time = "2025-07-08T03:14:32.633Z" },
 ]
 
 [[package]]
@@ -5677,11 +5708,11 @@ wheels = [
 
 [[package]]
 name = "types-docutils"
-version = "0.21.0.20250604"
+version = "0.21.0.20250708"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/ef/d0/d28035370d669f14d4e23bd63d093207331f361afa24d2686d2c3fe6be8d/types_docutils-0.21.0.20250604.tar.gz", hash = "sha256:5a9cc7f5a4c5ef694aa0abc61111e0b1376a53dee90d65757f77f31acfcca8f2", size = 40953, upload-time = "2025-06-04T03:10:27.439Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/39/86/24394a71a04f416ca03df51863a3d3e2cd0542fdc40989188dca30ffb5bf/types_docutils-0.21.0.20250708.tar.gz", hash = "sha256:5625a82a9a2f26d8384545607c157e023a48ed60d940dfc738db125282864172", size = 42011, upload-time = "2025-07-08T03:14:24.214Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/89/91/887e9591c1ee50dfbf7c2fa2f3f51bc6db683013b6d2b0cd3983adf3d502/types_docutils-0.21.0.20250604-py3-none-any.whl", hash = "sha256:bfa8628176c06a80cdd1d6f3fb32e972e042db53538596488dfe0e9c5962b222", size = 65915, upload-time = "2025-06-04T03:10:26.067Z" },
+    { url = "https://files.pythonhosted.org/packages/bd/17/8c1153fc1576a0dcffdd157c69a12863c3f9485054256f6791ea17d95aed/types_docutils-0.21.0.20250708-py3-none-any.whl", hash = "sha256:166630d1aec18b9ca02547873210e04bf7674ba8f8da9cd9e6a5e77dc99372c2", size = 67953, upload-time = "2025-07-08T03:14:23.057Z" },
 ]
 
 [[package]]
@@ -5733,11 +5764,11 @@ wheels = [
 
 [[package]]
 name = "types-html5lib"
-version = "1.1.11.20250516"
+version = "1.1.11.20250708"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/d0/ed/9f092ff479e2b5598941855f314a22953bb04b5fb38bcba3f880feb833ba/types_html5lib-1.1.11.20250516.tar.gz", hash = "sha256:65043a6718c97f7d52567cc0cdf41efbfc33b1f92c6c0c5e19f60a7ec69ae720", size = 16136, upload-time = "2025-05-16T03:07:12.231Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/d4/3b/1f5ba4358cfc1421cced5cdb9d2b08b4b99e4f9a41da88ce079f6d1a7bf1/types_html5lib-1.1.11.20250708.tar.gz", hash = "sha256:24321720fdbac71cee50d5a4bec9b7448495b7217974cffe3fcf1ede4eef7afe", size = 16799, upload-time = "2025-07-08T03:13:53.14Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/cc/3b/cb5b23c7b51bf48b8c9f175abb9dce2f1ecd2d2c25f92ea9f4e3720e9398/types_html5lib-1.1.11.20250516-py3-none-any.whl", hash = "sha256:5e407b14b1bd2b9b1107cbd1e2e19d4a0c46d60febd231c7ab7313d7405663c1", size = 21770, upload-time = "2025-05-16T03:07:11.102Z" },
+    { url = "https://files.pythonhosted.org/packages/a8/50/5fc23cf647eee23acdd337c8150861d39980cf11f33dd87f78e87d2a4bad/types_html5lib-1.1.11.20250708-py3-none-any.whl", hash = "sha256:bb898066b155de7081cb182179e2ded31b9e0e234605e2cb46536894e68a6954", size = 22913, upload-time = "2025-07-08T03:13:52.098Z" },
 ]
 
 [[package]]
@@ -5856,11 +5887,11 @@ wheels = [
 
 [[package]]
 name = "types-pymysql"
-version = "1.1.0.20250516"
+version = "1.1.0.20250708"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/db/11/cdaa90b82cb25c5e04e75f0b0616872aa5775b001096779375084f8dbbcf/types_pymysql-1.1.0.20250516.tar.gz", hash = "sha256:fea4a9776101cf893dfc868f42ce10d2e46dcc498c792cc7c9c0fe00cb744234", size = 19640, upload-time = "2025-05-16T03:06:54.568Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/65/a3/db349a06c64b8c041c165fc470b81d37404ec342014625c7a6b7f7a4f680/types_pymysql-1.1.0.20250708.tar.gz", hash = "sha256:2cbd7cfcf9313eda784910578c4f1d06f8cc03a15cd30ce588aa92dd6255011d", size = 21715, upload-time = "2025-07-08T03:13:56.463Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ab/64/129656e04ddda35d69faae914ce67cf60d83407ddd7afdef1e7c50bbb74a/types_pymysql-1.1.0.20250516-py3-none-any.whl", hash = "sha256:41c87a832e3ff503d5120cc6cebd64f6dcb3c407d9580a98b2cb3e3bcd109aa6", size = 20328, upload-time = "2025-05-16T03:06:53.681Z" },
+    { url = "https://files.pythonhosted.org/packages/88/e5/7f72c520f527175b6455e955426fd4f971128b4fa2f8ab2f505f254a1ddc/types_pymysql-1.1.0.20250708-py3-none-any.whl", hash = "sha256:9252966d2795945b2a7a53d5cdc49fe8e4e2f3dde4c104ed7fc782a83114e365", size = 22860, upload-time = "2025-07-08T03:13:55.367Z" },
 ]
 
 [[package]]
@@ -5878,20 +5909,20 @@ wheels = [
 
 [[package]]
 name = "types-python-dateutil"
-version = "2.9.0.20250516"
+version = "2.9.0.20250708"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/ef/88/d65ed807393285204ab6e2801e5d11fbbea811adcaa979a2ed3b67a5ef41/types_python_dateutil-2.9.0.20250516.tar.gz", hash = "sha256:13e80d6c9c47df23ad773d54b2826bd52dbbb41be87c3f339381c1700ad21ee5", size = 13943, upload-time = "2025-05-16T03:06:58.385Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/c9/95/6bdde7607da2e1e99ec1c1672a759d42f26644bbacf939916e086db34870/types_python_dateutil-2.9.0.20250708.tar.gz", hash = "sha256:ccdbd75dab2d6c9696c350579f34cffe2c281e4c5f27a585b2a2438dd1d5c8ab", size = 15834, upload-time = "2025-07-08T03:14:03.382Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/c5/3f/b0e8db149896005adc938a1e7f371d6d7e9eca4053a29b108978ed15e0c2/types_python_dateutil-2.9.0.20250516-py3-none-any.whl", hash = "sha256:2b2b3f57f9c6a61fba26a9c0ffb9ea5681c9b83e69cd897c6b5f668d9c0cab93", size = 14356, upload-time = "2025-05-16T03:06:57.249Z" },
+    { url = "https://files.pythonhosted.org/packages/72/52/43e70a8e57fefb172c22a21000b03ebcc15e47e97f5cb8495b9c2832efb4/types_python_dateutil-2.9.0.20250708-py3-none-any.whl", hash = "sha256:4d6d0cc1cc4d24a2dc3816024e502564094497b713f7befda4d5bc7a8e3fd21f", size = 17724, upload-time = "2025-07-08T03:14:02.593Z" },
 ]
 
 [[package]]
 name = "types-python-http-client"
-version = "3.3.7.20240910"
+version = "3.3.7.20250708"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/e1/d7/bb2754c2d1b20c1890593ec89799c99e8875b04f474197c41354f41e9d31/types-python-http-client-3.3.7.20240910.tar.gz", hash = "sha256:8a6ebd30ad4b90a329ace69c240291a6176388624693bc971a5ecaa7e9b05074", size = 2804, upload-time = "2024-09-10T02:38:31.608Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/55/a0/0ad93698a3ebc6846ca23aca20ff6f6f8ebe7b4f0c1de7f19e87c03dbe8f/types_python_http_client-3.3.7.20250708.tar.gz", hash = "sha256:5f85b32dc64671a4e5e016142169aa187c5abed0b196680944e4efd3d5ce3322", size = 7707, upload-time = "2025-07-08T03:14:36.197Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/64/95/8f492d37d99630e096acbb4071788483282a34a73ae89dd1a5727f4189cc/types_python_http_client-3.3.7.20240910-py3-none-any.whl", hash = "sha256:58941bd986fb8bb0f4f782ef376be145ece8023f391364fbcd22bd26b13a140e", size = 3917, upload-time = "2024-09-10T02:38:30.261Z" },
+    { url = "https://files.pythonhosted.org/packages/85/4f/b88274658cf489e35175be8571c970e9a1219713bafd8fc9e166d7351ecb/types_python_http_client-3.3.7.20250708-py3-none-any.whl", hash = "sha256:e2fc253859decab36713d82fc7f205868c3ddeaee79dbb55956ad9ca77abe12b", size = 8890, upload-time = "2025-07-08T03:14:35.506Z" },
 ]
 
 [[package]]
@@ -6040,11 +6071,11 @@ wheels = [
 
 [[package]]
 name = "typing-extensions"
-version = "4.14.0"
+version = "4.14.1"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/d1/bc/51647cd02527e87d05cb083ccc402f93e441606ff1f01739a62c8ad09ba5/typing_extensions-4.14.0.tar.gz", hash = "sha256:8676b788e32f02ab42d9e7c61324048ae4c6d844a399eebace3d4979d75ceef4", size = 107423, upload-time = "2025-06-02T14:52:11.399Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/98/5a/da40306b885cc8c09109dc2e1abd358d5684b1425678151cdaed4731c822/typing_extensions-4.14.1.tar.gz", hash = "sha256:38b39f4aeeab64884ce9f74c94263ef78f3c22467c8724005483154c26648d36", size = 107673, upload-time = "2025-07-04T13:28:34.16Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/69/e0/552843e0d356fbb5256d21449fa957fa4eff3bbc135a74a691ee70c7c5da/typing_extensions-4.14.0-py3-none-any.whl", hash = "sha256:a1514509136dd0b477638fc68d6a91497af5076466ad0fa6c338e44e359944af", size = 43839, upload-time = "2025-06-02T14:52:10.026Z" },
+    { url = "https://files.pythonhosted.org/packages/b5/00/d631e67a838026495268c2f6884f3711a15a9a2a96cd244fdaea53b823fb/typing_extensions-4.14.1-py3-none-any.whl", hash = "sha256:d1e1e3b58374dc93031d6eda2420a48ea44a36c2b4766a4fdeb3710755731d76", size = 43906, upload-time = "2025-07-04T13:28:32.743Z" },
 ]
 
 [[package]]
@@ -6172,7 +6203,7 @@ pptx = [
 
 [[package]]
 name = "unstructured-client"
-version = "0.37.4"
+version = "0.38.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "aiofiles" },
@@ -6183,9 +6214,9 @@ dependencies = [
     { name = "pypdf" },
     { name = "requests-toolbelt" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/6c/6f/8dd20dab879f25074d6abfbb98f77bb8efeea0ae1bdf9a414b3e73c152b6/unstructured_client-0.37.4.tar.gz", hash = "sha256:5a4029563c2f79de098374fd8a99090719df325b4bdcfa3a87820908f2c83e6c", size = 90481, upload-time = "2025-07-01T16:40:09.877Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/85/60/412092671bfc4952640739f2c0c9b2f4c8af26a3c921738fd12621b4ddd8/unstructured_client-0.38.1.tar.gz", hash = "sha256:43ab0670dd8ff53d71e74f9b6dfe490a84a5303dab80a4873e118a840c6d46ca", size = 91781, upload-time = "2025-07-03T15:46:35.054Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/93/09/4399b0c32564b1a19fef943b5acea5a16fa0c6aa7a320065ce726b8245c1/unstructured_client-0.37.4-py3-none-any.whl", hash = "sha256:31975c0ea4408e369e6aad11c9e746d1f3f14013ac5c89f9f8dbada3a21dcec0", size = 211242, upload-time = "2025-07-01T16:40:08.642Z" },
+    { url = "https://files.pythonhosted.org/packages/26/e0/8c249f00ba85fb4aba5c541463312befbfbf491105ff5c06e508089467be/unstructured_client-0.38.1-py3-none-any.whl", hash = "sha256:71e5467870d0a0119c788c29ec8baf5c0f7123f424affc9d6682eeeb7b8d45fa", size = 212626, upload-time = "2025-07-03T15:46:33.929Z" },
 ]
 
 [[package]]
@@ -6220,11 +6251,11 @@ wheels = [
 
 [[package]]
 name = "uuid6"
-version = "2025.0.0"
+version = "2025.0.1"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/3f/49/06a089c184580f510e20226d9a081e4323d13db2fbc92d566697b5395c1e/uuid6-2025.0.0.tar.gz", hash = "sha256:bb78aa300e29db89b00410371d0c1f1824e59e29995a9daa3dedc8033d1d84ec", size = 13941, upload-time = "2025-06-11T20:02:05.324Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/ca/b7/4c0f736ca824b3a25b15e8213d1bcfc15f8ac2ae48d1b445b310892dc4da/uuid6-2025.0.1.tar.gz", hash = "sha256:cd0af94fa428675a44e32c5319ec5a3485225ba2179eefcf4c3f205ae30a81bd", size = 13932, upload-time = "2025-07-04T18:30:35.186Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/0a/50/4da47101af45b6cfa291559577993b52ee4399b3cd54ba307574a11e4f3a/uuid6-2025.0.0-py3-none-any.whl", hash = "sha256:2c73405ff5333c7181443958c6865e0d1b9b816bb160549e8d80ba186263cb3a", size = 7001, upload-time = "2025-06-11T20:02:04.521Z" },
+    { url = "https://files.pythonhosted.org/packages/3d/b2/93faaab7962e2aa8d6e174afb6f76be2ca0ce89fde14d3af835acebcaa59/uuid6-2025.0.1-py3-none-any.whl", hash = "sha256:80530ce4d02a93cdf82e7122ca0da3ebbbc269790ec1cb902481fa3e9cc9ff99", size = 6979, upload-time = "2025-07-04T18:30:34.001Z" },
 ]
 
 [[package]]

docker/.env.example

@@ -47,6 +47,11 @@ APP_WEB_URL=
 #   ensuring port 5001 is externally accessible (see docker-compose.yaml).
 FILES_URL=
 
+# INTERNAL_FILES_URL is used for plugin daemon communication within Docker network.
+# Set this to the internal Docker service URL for proper plugin file access.
+# Example: INTERNAL_FILES_URL=http://api:5001
+INTERNAL_FILES_URL=
+
 # ------------------------------
 # Server Configuration
 # ------------------------------

docker/docker-compose-template.yaml

@@ -2,7 +2,7 @@ x-shared-env: &shared-api-worker-env
 services:
   # API service
   api:
-    image: langgenius/dify-api:1.5.1
+    image: langgenius/dify-api:1.6.0
     restart: always
     environment:
       # Use the shared environment variables.
@@ -31,7 +31,7 @@ services:
   # worker service
   # The Celery worker for processing the queue.
   worker:
-    image: langgenius/dify-api:1.5.1
+    image: langgenius/dify-api:1.6.0
     restart: always
     environment:
       # Use the shared environment variables.
@@ -57,7 +57,7 @@ services:
 
   # Frontend web application.
   web:
-    image: langgenius/dify-web:1.5.1
+    image: langgenius/dify-web:1.6.0
     restart: always
     environment:
       CONSOLE_API_URL: ${CONSOLE_API_URL:-}

docker/docker-compose.yaml

@@ -11,6 +11,7 @@ x-shared-env: &shared-api-worker-env
   APP_API_URL: ${APP_API_URL:-}
   APP_WEB_URL: ${APP_WEB_URL:-}
   FILES_URL: ${FILES_URL:-}
+  INTERNAL_FILES_URL: ${INTERNAL_FILES_URL:-}
   LOG_LEVEL: ${LOG_LEVEL:-INFO}
   LOG_FILE: ${LOG_FILE:-/app/logs/server.log}
   LOG_FILE_MAX_SIZE: ${LOG_FILE_MAX_SIZE:-20}
@@ -518,7 +519,7 @@ x-shared-env: &shared-api-worker-env
 services:
   # API service
   api:
-    image: langgenius/dify-api:1.5.1
+    image: langgenius/dify-api:1.6.0
     restart: always
     environment:
       # Use the shared environment variables.
@@ -547,7 +548,7 @@ services:
   # worker service
   # The Celery worker for processing the queue.
   worker:
-    image: langgenius/dify-api:1.5.1
+    image: langgenius/dify-api:1.6.0
     restart: always
     environment:
       # Use the shared environment variables.
@@ -573,7 +574,7 @@ services:
 
   # Frontend web application.
   web:
-    image: langgenius/dify-web:1.5.1
+    image: langgenius/dify-web:1.6.0
     restart: always
     environment:
       CONSOLE_API_URL: ${CONSOLE_API_URL:-}

docker/nginx/conf.d/default.conf.template

@@ -39,7 +39,10 @@ server {
       proxy_pass http://web:3000;
       include proxy.conf;
     }
-
+    location /mcp {
+      proxy_pass http://api:5001;
+      include proxy.conf;
+    }
     # placeholder for acme challenge location
     ${ACME_CHALLENGE_LOCATION}
 

web/app/(commonLayout)/app/(appDetailLayout)/[appId]/overview/cardView.tsx

@@ -5,6 +5,7 @@ import { useTranslation } from 'react-i18next'
 import { useContext } from 'use-context-selector'
 import AppCard from '@/app/components/app/overview/appCard'
 import Loading from '@/app/components/base/loading'
+import MCPServiceCard from '@/app/components/tools/mcp/mcp-service-card'
 import { ToastContext } from '@/app/components/base/toast'
 import {
   fetchAppDetail,
@@ -31,6 +32,8 @@ const CardView: FC<ICardViewProps> = ({ appId, isInPanel, className }) => {
   const appDetail = useAppStore(state => state.appDetail)
   const setAppDetail = useAppStore(state => state.setAppDetail)
 
+  const showMCPCard = isInPanel
+
   const updateAppDetail = async () => {
     try {
       const res = await fetchAppDetail({ url: '/apps', id: appId })
@@ -117,6 +120,11 @@ const CardView: FC<ICardViewProps> = ({ appId, isInPanel, className }) => {
         isInPanel={isInPanel}
         onChangeStatus={onChangeApiStatus}
       />
+      {showMCPCard && (
+        <MCPServiceCard
+          appInfo={appDetail}
+        />
+      )}
     </div>
   )
 }

web/app/(shareLayout)/webapp-reset-password/set-password/page.tsx

@@ -9,8 +9,7 @@ import Button from '@/app/components/base/button'
 import { changeWebAppPasswordWithToken } from '@/service/common'
 import Toast from '@/app/components/base/toast'
 import Input from '@/app/components/base/input'
-
-const validPassword = /^(?=.*[a-zA-Z])(?=.*\d).{8,}$/
+import { validPassword } from '@/config'
 
 const ChangePasswordForm = () => {
   const { t } = useTranslation()

web/app/account/account-page/index.tsx

@@ -21,6 +21,7 @@ import { IS_CE_EDITION } from '@/config'
 import Input from '@/app/components/base/input'
 import PremiumBadge from '@/app/components/base/premium-badge'
 import { useGlobalPublicStore } from '@/context/global-public-context'
+import { validPassword } from '@/config'
 
 const titleClassName = `
   system-sm-semibold text-text-secondary
@@ -29,8 +30,6 @@ const descriptionClassName = `
   mt-1 body-xs-regular text-text-tertiary
 `
 
-const validPassword = /^(?=.*[a-zA-Z])(?=.*\d).{8,}$/
-
 export default function AccountPage() {
   const { t } = useTranslation()
   const { systemFeatures } = useGlobalPublicStore()

web/app/components/app-sidebar/app-info.tsx

@@ -308,13 +308,11 @@ const AppInfo = ({ expand, onlyShowDetail = false, openState = false, onDetailEx
             operations={operations}
           />
         </div>
-        <div className='flex flex-1'>
-          <CardView
-            appId={appDetail.id}
-            isInPanel={true}
-            className='flex grow flex-col gap-2 overflow-auto px-2 py-1'
-          />
-        </div>
+        <CardView
+          appId={appDetail.id}
+          isInPanel={true}
+          className='flex flex-1 flex-col gap-2 overflow-auto px-2 py-1'
+        />
         <Divider />
         <div className='flex min-h-fit shrink-0 flex-col items-start justify-center gap-3 self-stretch border-t-[0.5px] border-divider-subtle p-2'>
           <Button

web/app/components/app-sidebar/basic.tsx

@@ -2,6 +2,10 @@ import React from 'react'
 import { useTranslation } from 'react-i18next'
 import AppIcon from '../base/app-icon'
 import Tooltip from '@/app/components/base/tooltip'
+import {
+  Code,
+  WindowCursor,
+} from '@/app/components/base/icons/src/vender/workflow'
 
 export type IAppBasicProps = {
   iconType?: 'app' | 'api' | 'dataset' | 'webapp' | 'notion'
@@ -14,25 +18,13 @@ export type IAppBasicProps = {
   textStyle?: { main?: string; extra?: string }
   isExtraInLine?: boolean
   mode?: string
+  hideType?: boolean
 }
 
-const ApiSvg = <svg width="18" height="18" viewBox="0 0 18 18" fill="none" xmlns="http://www.w3.org/2000/svg">
-  <path d="M8.5 3.5C8.5 4.60457 9.39543 5.5 10.5 5.5C11.6046 5.5 12.5 4.60457 12.5 3.5C12.5 2.39543 11.6046 1.5 10.5 1.5C9.39543 1.5 8.5 2.39543 8.5 3.5Z" stroke="#5850EC" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" />
-  <path d="M12.5 9C12.5 10.1046 13.3954 11 14.5 11C15.6046 11 16.5 10.1046 16.5 9C16.5 7.89543 15.6046 7 14.5 7C13.3954 7 12.5 7.89543 12.5 9Z" stroke="#5850EC" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" />
-  <path d="M8.5 3.5H5.5L3.5 6.5" stroke="#5850EC" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" />
-  <path d="M8.5 14.5C8.5 15.6046 9.39543 16.5 10.5 16.5C11.6046 16.5 12.5 15.6046 12.5 14.5C12.5 13.3954 11.6046 12.5 10.5 12.5C9.39543 12.5 8.5 13.3954 8.5 14.5Z" stroke="#5850EC" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" />
-  <path d="M8.5 14.5H5.5L3.5 11.5" stroke="#5850EC" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" />
-  <path d="M12.5 9H1.5" stroke="#5850EC" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" />
-</svg>
-
 const DatasetSvg = <svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
   <path fillRule="evenodd" clipRule="evenodd" d="M0.833497 5.13481C0.833483 4.69553 0.83347 4.31654 0.858973 4.0044C0.88589 3.67495 0.94532 3.34727 1.10598 3.03195C1.34567 2.56155 1.72812 2.17909 2.19852 1.93941C2.51384 1.77875 2.84152 1.71932 3.17097 1.6924C3.48312 1.6669 3.86209 1.66691 4.30137 1.66693L7.62238 1.66684C8.11701 1.66618 8.55199 1.66561 8.95195 1.80356C9.30227 1.92439 9.62134 2.12159 9.88607 2.38088C10.1883 2.67692 10.3823 3.06624 10.603 3.50894L11.3484 5.00008H14.3679C15.0387 5.00007 15.5924 5.00006 16.0434 5.03691C16.5118 5.07518 16.9424 5.15732 17.3468 5.36339C17.974 5.68297 18.4839 6.19291 18.8035 6.82011C19.0096 7.22456 19.0917 7.65515 19.13 8.12356C19.1668 8.57455 19.1668 9.12818 19.1668 9.79898V13.5345C19.1668 14.2053 19.1668 14.7589 19.13 15.2099C19.0917 15.6784 19.0096 16.1089 18.8035 16.5134C18.4839 17.1406 17.974 17.6505 17.3468 17.9701C16.9424 18.1762 16.5118 18.2583 16.0434 18.2966C15.5924 18.3334 15.0387 18.3334 14.3679 18.3334H5.63243C4.96163 18.3334 4.40797 18.3334 3.95698 18.2966C3.48856 18.2583 3.05798 18.1762 2.65353 17.9701C2.02632 17.6505 1.51639 17.1406 1.19681 16.5134C0.990734 16.1089 0.908597 15.6784 0.870326 15.2099C0.833478 14.7589 0.833487 14.2053 0.833497 13.5345V5.13481ZM7.51874 3.33359C8.17742 3.33359 8.30798 3.34447 8.4085 3.37914C8.52527 3.41942 8.63163 3.48515 8.71987 3.57158C8.79584 3.64598 8.86396 3.7579 9.15852 4.34704L9.48505 5.00008L2.50023 5.00008C2.50059 4.61259 2.50314 4.34771 2.5201 4.14012C2.5386 3.91374 2.57 3.82981 2.59099 3.7886C2.67089 3.6318 2.79837 3.50432 2.95517 3.42442C2.99638 3.40343 3.08031 3.37203 3.30669 3.35353C3.54281 3.33424 3.85304 3.33359 4.3335 3.33359H7.51874Z" fill="#444CE7" />
 </svg>
 
-const WebappSvg = <svg width="16" height="18" viewBox="0 0 16 18" fill="none" xmlns="http://www.w3.org/2000/svg">
-  <path d="M14.375 5.45825L7.99998 8.99992M7.99998 8.99992L1.62498 5.45825M7.99998 8.99992L8 16.1249M14.75 12.0439V5.95603C14.75 5.69904 14.75 5.57055 14.7121 5.45595C14.6786 5.35457 14.6239 5.26151 14.5515 5.18299C14.4697 5.09424 14.3574 5.03184 14.1328 4.90704L8.58277 1.8237C8.37007 1.70553 8.26372 1.64645 8.15109 1.62329C8.05141 1.60278 7.9486 1.60278 7.84891 1.62329C7.73628 1.64645 7.62993 1.70553 7.41723 1.8237L1.86723 4.90704C1.64259 5.03184 1.53026 5.09424 1.44847 5.18299C1.37612 5.26151 1.32136 5.35457 1.28786 5.45595C1.25 5.57055 1.25 5.69904 1.25 5.95603V12.0439C1.25 12.3008 1.25 12.4293 1.28786 12.5439C1.32136 12.6453 1.37612 12.7384 1.44847 12.8169C1.53026 12.9056 1.64259 12.968 1.86723 13.0928L7.41723 16.1762C7.62993 16.2943 7.73628 16.3534 7.84891 16.3766C7.9486 16.3971 8.05141 16.3971 8.15109 16.3766C8.26372 16.3534 8.37007 16.2943 8.58277 16.1762L14.1328 13.0928C14.3574 12.968 14.4697 12.9056 14.5515 12.8169C14.6239 12.7384 14.6786 12.6453 14.7121 12.5439C14.75 12.4293 14.75 12.3008 14.75 12.0439Z" stroke="#155EEF" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round" />
-</svg>
-
 const NotionSvg = <svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
   <g clipPath="url(#clip0_6294_13848)">
     <path fill-rule="evenodd" clip-rule="evenodd" d="M4.287 21.9133L1.70748 18.6999C1.08685 17.9267 0.75 16.976 0.75 15.9974V4.36124C0.75 2.89548 1.92269 1.67923 3.43553 1.57594L15.3991 0.759137C16.2682 0.699797 17.1321 0.930818 17.8461 1.41353L22.0494 4.25543C22.8018 4.76414 23.25 5.59574 23.25 6.48319V19.7124C23.25 21.1468 22.0969 22.3345 20.6157 22.4256L7.3375 23.243C6.1555 23.3158 5.01299 22.8178 4.287 21.9133Z" fill="white" />
@@ -48,13 +40,17 @@ const NotionSvg = <svg width="24" height="24" viewBox="0 0 24 24" fill="none" xm
 
 const ICON_MAP = {
   app: <AppIcon className='border !border-[rgba(0,0,0,0.05)]' />,
-  api: <AppIcon innerIcon={ApiSvg} className='border !border-purple-200 !bg-purple-50' />,
+  api: <div className='rounded-lg border-[0.5px] border-divider-subtle bg-util-colors-violet-violet-500 p-1 shadow-md'>
+    <Code className='h-4 w-4 text-text-primary-on-surface' />
+  </div>,
   dataset: <AppIcon innerIcon={DatasetSvg} className='!border-[0.5px] !border-indigo-100 !bg-indigo-25' />,
-  webapp: <AppIcon innerIcon={WebappSvg} className='border !border-primary-200 !bg-primary-100' />,
+  webapp: <div className='rounded-lg border-[0.5px] border-divider-subtle bg-util-colors-blue-brand-blue-brand-500 p-1 shadow-md'>
+  <WindowCursor className='h-4 w-4 text-text-primary-on-surface' />
+</div>,
   notion: <AppIcon innerIcon={NotionSvg} className='!border-[0.5px] !border-indigo-100 !bg-white' />,
 }
 
-export default function AppBasic({ icon, icon_background, name, isExternal, type, hoverTip, textStyle, isExtraInLine, mode = 'expand', iconType = 'app' }: IAppBasicProps) {
+export default function AppBasic({ icon, icon_background, name, isExternal, type, hoverTip, textStyle, isExtraInLine, mode = 'expand', iconType = 'app', hideType }: IAppBasicProps) {
   const { t } = useTranslation()
 
   return (
@@ -88,9 +84,10 @@ export default function AppBasic({ icon, icon_background, name, isExternal, type
             />
           }
         </div>
-        {isExtraInLine ? (
+        {!hideType && isExtraInLine && (
           <div className="system-2xs-medium-uppercase flex text-text-tertiary">{type}</div>
-        ) : (
+        )}
+        {!hideType && !isExtraInLine && (
           <div className='system-2xs-medium-uppercase text-text-tertiary'>{isExternal ? t('dataset.externalTag') : type}</div>
         )}
       </div>}

web/app/components/app/configuration/config/agent/agent-tools/index.tsx

@@ -30,15 +30,31 @@ import ConfigCredential from '@/app/components/tools/setting/build-in/config-cre
 import { updateBuiltInToolCredential } from '@/service/tools'
 import cn from '@/utils/classnames'
 import ToolPicker from '@/app/components/workflow/block-selector/tool-picker'
-import type { ToolDefaultValue } from '@/app/components/workflow/block-selector/types'
+import type { ToolDefaultValue, ToolValue } from '@/app/components/workflow/block-selector/types'
 import { canFindTool } from '@/utils'
+import { useAllBuiltInTools, useAllCustomTools, useAllMCPTools, useAllWorkflowTools } from '@/service/use-tools'
+import type { ToolWithProvider } from '@/app/components/workflow/types'
 import { useMittContextSelector } from '@/context/mitt-context'
 
 type AgentToolWithMoreInfo = AgentTool & { icon: any; collection?: Collection } | null
 const AgentTools: FC = () => {
   const { t } = useTranslation()
   const [isShowChooseTool, setIsShowChooseTool] = useState(false)
-  const { modelConfig, setModelConfig, collectionList } = useContext(ConfigContext)
+  const { modelConfig, setModelConfig } = useContext(ConfigContext)
+  const { data: buildInTools } = useAllBuiltInTools()
+  const { data: customTools } = useAllCustomTools()
+  const { data: workflowTools } = useAllWorkflowTools()
+  const { data: mcpTools } = useAllMCPTools()
+  const collectionList = useMemo(() => {
+    const allTools = [
+      ...(buildInTools || []),
+      ...(customTools || []),
+      ...(workflowTools || []),
+      ...(mcpTools || []),
+    ]
+    return allTools
+  }, [buildInTools, customTools, workflowTools, mcpTools])
+
   const formattingChangedDispatcher = useFormattingChangedDispatcher()
   const [currentTool, setCurrentTool] = useState<AgentToolWithMoreInfo>(null)
   const currentCollection = useMemo(() => {
@@ -96,23 +112,38 @@ const AgentTools: FC = () => {
   }
 
   const [isDeleting, setIsDeleting] = useState<number>(-1)
-
+  const getToolValue = (tool: ToolDefaultValue) => {
+    return {
+      provider_id: tool.provider_id,
+      provider_type: tool.provider_type as CollectionType,
+      provider_name: tool.provider_name,
+      tool_name: tool.tool_name,
+      tool_label: tool.tool_label,
+      tool_parameters: tool.params,
+      notAuthor: !tool.is_team_authorization,
+      enabled: true,
+    }
+  }
   const handleSelectTool = (tool: ToolDefaultValue) => {
     const newModelConfig = produce(modelConfig, (draft) => {
-      draft.agentConfig.tools.push({
-        provider_id: tool.provider_id,
-        provider_type: tool.provider_type as CollectionType,
-        provider_name: tool.provider_name,
-        tool_name: tool.tool_name,
-        tool_label: tool.tool_label,
-        tool_parameters: tool.params,
-        notAuthor: !tool.is_team_authorization,
-        enabled: true,
-      })
+      draft.agentConfig.tools.push(getToolValue(tool))
     })
     setModelConfig(newModelConfig)
   }
 
+  const handleSelectMultipleTool = (tool: ToolDefaultValue[]) => {
+    const newModelConfig = produce(modelConfig, (draft) => {
+      draft.agentConfig.tools.push(...tool.map(getToolValue))
+    })
+    setModelConfig(newModelConfig)
+  }
+  const getProviderShowName = (item: AgentTool) => {
+    const type = item.provider_type
+    if(type === CollectionType.builtIn)
+      return item.provider_name.split('/').pop()
+    return item.provider_name
+  }
+
   return (
     <>
       <Panel
@@ -143,7 +174,9 @@ const AgentTools: FC = () => {
                   disabled={false}
                   supportAddCustomTool
                   onSelect={handleSelectTool}
-                  selectedTools={tools as any}
+                  onSelectMultiple={handleSelectMultipleTool}
+                  selectedTools={tools as unknown as ToolValue[]}
+                  canChooseMCPTool
                 />
               </>
             )}
@@ -161,7 +194,7 @@ const AgentTools: FC = () => {
               <div className='flex w-0 grow items-center'>
                 {item.isDeleted && <DefaultToolIcon className='h-5 w-5' />}
                 {!item.isDeleted && (
-                  <div className={cn((item.notAuthor || !item.enabled) && 'opacity-50')}>
+                  <div className={cn((item.notAuthor || !item.enabled) && 'shrink-0 opacity-50')}>
                     {typeof item.icon === 'string' && <div className='h-5 w-5 rounded-md bg-cover bg-center' style={{ backgroundImage: `url(${item.icon})` }} />}
                     {typeof item.icon !== 'string' && <AppIcon className='rounded-md' size='xs' icon={item.icon?.content} background={item.icon?.background} />}
                   </div>
@@ -172,7 +205,7 @@ const AgentTools: FC = () => {
                     (item.isDeleted || item.notAuthor || !item.enabled) ? 'opacity-50' : '',
                   )}
                 >
-                  <span className='system-xs-medium pr-1.5 text-text-secondary'>{item.provider_type === CollectionType.builtIn ? item.provider_name.split('/').pop() : item.tool_label}</span>
+                  <span className='system-xs-medium pr-1.5 text-text-secondary'>{getProviderShowName(item)}</span>
                   <span className='text-text-tertiary'>{item.tool_label}</span>
                   {!item.isDeleted && (
                     <Tooltip
@@ -285,8 +318,7 @@ const AgentTools: FC = () => {
         <SettingBuiltInTool
           toolName={currentTool?.tool_name as string}
           setting={currentTool?.tool_parameters}
-          collection={currentTool?.collection as Collection}
-          isBuiltIn={currentTool?.collection?.type === CollectionType.builtIn}
+          collection={currentTool?.collection as ToolWithProvider}
           isModel={currentTool?.collection?.type === CollectionType.model}
           onSave={handleToolSettingChange}
           onHide={() => setIsShowSettingTool(false)}

web/app/components/app/configuration/config/agent/agent-tools/setting-built-in-tool.tsx

@@ -24,10 +24,11 @@ import { fetchBuiltInToolList, fetchCustomToolList, fetchModelToolList, fetchWor
 import I18n from '@/context/i18n'
 import { getLanguage } from '@/i18n/language'
 import cn from '@/utils/classnames'
+import type { ToolWithProvider } from '@/app/components/workflow/types'
 
 type Props = {
   showBackButton?: boolean
-  collection: Collection
+  collection: Collection | ToolWithProvider
   isBuiltIn?: boolean
   isModel?: boolean
   toolName: string
@@ -51,9 +52,10 @@ const SettingBuiltInTool: FC<Props> = ({
   const { locale } = useContext(I18n)
   const language = getLanguage(locale)
   const { t } = useTranslation()
-
-  const [isLoading, setIsLoading] = useState(true)
-  const [tools, setTools] = useState<Tool[]>([])
+  const passedTools = (collection as ToolWithProvider).tools
+  const hasPassedTools = passedTools?.length > 0
+  const [isLoading, setIsLoading] = useState(!hasPassedTools)
+  const [tools, setTools] = useState<Tool[]>(hasPassedTools ? passedTools : [])
   const currTool = tools.find(tool => tool.name === toolName)
   const formSchemas = currTool ? toolParametersToFormSchemas(currTool.parameters) : []
   const infoSchemas = formSchemas.filter(item => item.form === 'llm')
@@ -63,7 +65,7 @@ const SettingBuiltInTool: FC<Props> = ({
   const [currType, setCurrType] = useState('info')
   const isInfoActive = currType === 'info'
   useEffect(() => {
-    if (!collection)
+    if (!collection || hasPassedTools)
       return
 
     (async () => {

web/app/components/app/configuration/config/config-audio.tsx

@@ -0,0 +1,78 @@
+'use client'
+import type { FC } from 'react'
+import React, { useCallback } from 'react'
+import { useTranslation } from 'react-i18next'
+import produce from 'immer'
+import { useContext } from 'use-context-selector'
+
+import { Microphone01 } from '@/app/components/base/icons/src/vender/features'
+import Tooltip from '@/app/components/base/tooltip'
+import ConfigContext from '@/context/debug-configuration'
+import { SupportUploadFileTypes } from '@/app/components/workflow/types'
+import { useFeatures, useFeaturesStore } from '@/app/components/base/features/hooks'
+import Switch from '@/app/components/base/switch'
+
+const ConfigAudio: FC = () => {
+  const { t } = useTranslation()
+  const file = useFeatures(s => s.features.file)
+  const featuresStore = useFeaturesStore()
+  const { isShowAudioConfig } = useContext(ConfigContext)
+
+  const isAudioEnabled = file?.allowed_file_types?.includes(SupportUploadFileTypes.audio) ?? false
+
+  const handleChange = useCallback((value: boolean) => {
+    const {
+      features,
+      setFeatures,
+    } = featuresStore!.getState()
+
+    const newFeatures = produce(features, (draft) => {
+      if (value) {
+        draft.file!.allowed_file_types = Array.from(new Set([
+          ...(draft.file?.allowed_file_types || []),
+          SupportUploadFileTypes.audio,
+        ]))
+      }
+      else {
+        draft.file!.allowed_file_types = draft.file!.allowed_file_types?.filter(
+          type => type !== SupportUploadFileTypes.audio,
+        )
+      }
+      if (draft.file)
+        draft.file.enabled = (draft.file.allowed_file_types?.length ?? 0) > 0
+    })
+    setFeatures(newFeatures)
+  }, [featuresStore])
+
+  if (!isShowAudioConfig)
+    return null
+
+  return (
+    <div className='mt-2 flex items-center gap-2 rounded-xl border-l-[0.5px] border-t-[0.5px] bg-background-section-burn p-2'>
+      <div className='shrink-0 p-1'>
+        <div className='rounded-lg border-[0.5px] border-divider-subtle bg-util-colors-violet-violet-600 p-1 shadow-xs'>
+          <Microphone01 className='h-4 w-4 text-text-primary-on-surface' />
+        </div>
+      </div>
+      <div className='flex grow items-center'>
+        <div className='system-sm-semibold mr-1 text-text-secondary'>{t('appDebug.feature.audioUpload.title')}</div>
+        <Tooltip
+          popupContent={
+            <div className='w-[180px]' >
+              {t('appDebug.feature.audioUpload.description')}
+            </div>
+          }
+        />
+      </div>
+      <div className='flex shrink-0 items-center'>
+        <div className='ml-1 mr-3 h-3.5 w-[1px] bg-divider-subtle'></div>
+        <Switch
+          defaultValue={isAudioEnabled}
+          onChange={handleChange}
+          size='md'
+        />
+      </div>
+    </div>
+  )
+}
+export default React.memo(ConfigAudio)

web/app/components/app/configuration/config/index.tsx

@@ -8,6 +8,7 @@ import DatasetConfig from '../dataset-config'
 import HistoryPanel from '../config-prompt/conversation-history/history-panel'
 import ConfigVision from '../config-vision'
 import ConfigDocument from './config-document'
+import ConfigAudio from './config-audio'
 import AgentTools from './agent/agent-tools'
 import ConfigContext from '@/context/debug-configuration'
 import ConfigPrompt from '@/app/components/app/configuration/config-prompt'
@@ -85,6 +86,8 @@ const Config: FC = () => {
 
         <ConfigDocument />
 
+        <ConfigAudio />
+
         {/* Chat History */}
         {isAdvancedMode && isChatApp && modelModeType === ModelModeType.completion && (
           <HistoryPanel

web/app/components/app/configuration/index.tsx

@@ -474,6 +474,7 @@ const Configuration: FC = () => {
 
   const isShowVisionConfig = !!currModel?.features?.includes(ModelFeatureEnum.vision)
   const isShowDocumentConfig = !!currModel?.features?.includes(ModelFeatureEnum.document)
+  const isShowAudioConfig = !!currModel?.features?.includes(ModelFeatureEnum.audio)
   const isAllowVideoUpload = !!currModel?.features?.includes(ModelFeatureEnum.video)
   // *** web app features ***
   const featuresData: FeaturesData = useMemo(() => {
@@ -920,6 +921,7 @@ const Configuration: FC = () => {
       setVisionConfig: handleSetVisionConfig,
       isAllowVideoUpload,
       isShowDocumentConfig,
+      isShowAudioConfig,
       rerankSettingModalOpen,
       setRerankSettingModalOpen,
     }}

web/app/components/app/overview/appCard.tsx

@@ -181,6 +181,7 @@ function AppCard({
               icon={appInfo.icon}
               icon_background={appInfo.icon_background}
               name={basicName}
+              hideType
               type={
                 isApp
                   ? t('appOverview.overview.appInfo.explanation')