Greg Hogan

> You need to set the hook in the configuration, for example: > > ``` > func decode(input, output interface{}) error { > config := &mapstructure.DecoderConfig{ > DecodeHook: mapstructure.ComposeDecodeHookFunc( >...

I suspect this is related to [this issue](https://github.com/modelcontextprotocol/python-sdk/issues/423) and can be solved with [this workaround](https://github.com/modelcontextprotocol/python-sdk/issues/423#issuecomment-2799890581)