*args 和 **kwargs的主要价值在于它们允许开发者编写更加通用和灵活的代码。无论是处理不确定数量的输入，还是需要在函数中传递额外的参数，*args 和**kwargs都能提供极大的便利。

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs ...

Summary When using complex Pydantic models in MCP tool responses with the current Python SDK v1.12.4, tools fail with the error: TypeError: `dumps_kwargs` keyword arguments are no longer supported.