Fix mount order for /mcp paths

- Mount /mcp before /mcp/ to fix routing
- FastAPI mount order is important for path matching

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

asgi_app.py

@@ -81,8 +81,9 @@ async def custom_401_handler(request: Request, exc: HTTPException):
     return response
 
 # Mount MCP app as sub-application
+# Order matters: mount more specific paths first
+app.mount("/mcp", mcp_app)  # Mount without trailing slash for Claude compatibility
 app.mount("/mcp/", mcp_app)
-app.mount("/mcp", mcp_app)  # Also mount without trailing slash for Claude compatibility
 
 # FastAPI health check endpoint
 @app.get("/health")