From 006b8c8d5056d27651665c49b3d919722afc608b Mon Sep 17 00:00:00 2001
From: hlohaus <983577+hlohaus@users.noreply.github.com>
Date: Sun, 2 Nov 2025 07:45:49 +0100
Subject: [PATCH] Fix origin handling in HTTP request processing for MCP server

---
 g4f/mcp/server.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/g4f/mcp/server.py b/g4f/mcp/server.py
index 286f4dba..b80a60ae 100644
--- a/g4f/mcp/server.py
+++ b/g4f/mcp/server.py
@@ -216,19 +216,20 @@ class MCPServer:
             sys.exit(1)
         
         async def handle_mcp_request(request: web.Request) -> web.Response:
+            nonlocal origin
             """Handle MCP JSON-RPC request over HTTP POST"""
             try:
                 # Parse JSON-RPC request from POST body
                 request_data = await request.json()
                 if origin is None:
-                    request_origin = request.headers.get("origin")
+                    origin = request.headers.get("origin")
                 
                 mcp_request = MCPRequest(
                     jsonrpc=request_data.get("jsonrpc", "2.0"),
                     id=request_data.get("id"),
                     method=request_data.get("method"),
                     params=request_data.get("params"),
-                    origin=request_origin
+                    origin=origin
                 )
                 
                 # Handle request