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Pydantic在工具被实际调用时对传入参数进行运行时校验，若类型不匹配会在业务代码执行前抛出验证错误

1

Sources

50%

Confidence

Long-term

Relevance

7/18/2026

First Seen

Sources

10分钟搭建MCP服务器：让AI直接调用你的代码

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