From 7b2cab576775b4c36bcfd4763b0227c8bf52ffaa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9D=9E=E6=B3=95=E6=93=8D=E4=BD=9C?= <hjlarry@163.com>
Date: Thu, 10 Jul 2025 16:14:46 +0800
Subject: [PATCH] feat: support ping method for MCP server (#22144)

---
 api/core/mcp/server/streamable_http.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/api/core/mcp/server/streamable_http.py b/api/core/mcp/server/streamable_http.py
index 6b422ae4ae..37eec3cd9c 100644
--- a/api/core/mcp/server/streamable_http.py
+++ b/api/core/mcp/server/streamable_http.py
@@ -89,6 +89,7 @@ class MCPServerStreamableHTTPRequestHandler:
             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:
@@ -105,6 +106,9 @@ class MCPServerStreamableHTTPRequestHandler:
     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