Update main.py

main.py

@@ -666,6 +666,11 @@ async def service_control(service: str, action: str) -> Dict[str, Any]:
     if action not in ["start", "stop", "restart", "status"]: return {"error": "Invalid action"}
     return await execute_command(f"systemctl {action} {service}")
 
+
+@mcp.tool()
+async def get_server_addr():
+    return os.getenv("SERVER_URL", default="Unknown")
+
 # ============ FastAPI 应用构建 ============
 
 def create_app():