From e0edadc1f8007d407d1642813ffe889d76497193 Mon Sep 17 00:00:00 2001
From: Jerome <jerome@anthropic.com>
Date: Wed, 19 Feb 2025 13:33:45 +0000
Subject: [PATCH] Updated typing on request context for the server to use
 server session

---
 src/mcp/server/fastmcp/server.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mcp/server/fastmcp/server.py b/src/mcp/server/fastmcp/server.py
index 5ae30a5ca..e08a161c1 100644
--- a/src/mcp/server/fastmcp/server.py
+++ b/src/mcp/server/fastmcp/server.py
@@ -34,6 +34,7 @@
 from mcp.server.lowlevel.server import (
     lifespan as default_lifespan,
 )
+from mcp.server.session import ServerSession
 from mcp.server.sse import SseServerTransport
 from mcp.server.stdio import stdio_server
 from mcp.shared.context import RequestContext
@@ -597,7 +598,7 @@ def my_tool(x: int, ctx: Context) -> str:
     The context is optional - tools that don't need it can omit the parameter.
     """
 
-    _request_context: RequestContext | None
+    _request_context: RequestContext[ServerSession, Any] | None
     _fastmcp: FastMCP | None
 
     def __init__(