它这个直接提供的mcp环境是不是有问题，mcp里面的工具不涉及任何调用直接返回纯文本都报错 <img width="1435" height="505" alt="Image" src="https://github.com/user-attachments/assets/99ca6224-c643-476e-9541-2635b8994a11" /> <img width="1471" height="830" alt="Image" src="https://github.com/user-attachments/assets/e4ad8a46-e384-496a-aff1-820ba7003ea8" />
