Update start_mcp.py

start_mcp.py

@@ -138,12 +138,11 @@ def run_sse_server(host: str, port: int):
                     
                     tool = mcp._tool_manager._tools[tool_name]
                     
-                    # Run in executor if sync to avoid blocking
+                    # Call tool directly (don't use executor - it breaks httpx/openai)
                     if tool.is_async:
                         tool_result = await tool.fn(**tool_args)
                     else:
-                        loop = asyncio.get_event_loop()
-                        tool_result = await loop.run_in_executor(None, lambda: tool.fn(**tool_args))
+                        tool_result = tool.fn(**tool_args)
                     
                     result = {"content": [{"type": "text", "text": json.dumps(tool_result)}]}
                     logger.info(f"Tool {tool_name} completed")
@@ -165,7 +164,7 @@ def run_sse_server(host: str, port: int):
             # Send response via SSE
             if session_id in connections:
                 await connections[session_id].put(response)
-                logger.info(f"Response sent for {method}")
+                logger.info(f"Response sent for {method}, id={msg_id}")
             else:
                 logger.error(f"Session {session_id} disconnected before response")