gazzadownunder

Updated the Dynamic Client Registration (DCR) handler to comply with RFC 7591 by making the refresh_token grant type optional. Previously, the handler incorrectly required both authorization_code and refresh_token grant types,...

### Initial Checks - [x] I confirm that I'm using the latest version of MCP Python SDK - [x] I confirm that I searched for my issue in https://github.com/modelcontextprotocol/python-sdk/issues before...

Bug: Dynamic Client Registration Requires Both authorization_code and refresh_token Grant Types

1

### Description ## Summary The Dynamic Client Registration (DCR) handler is rejecting valid RFC 7591-compliant registration requests that only specify `authorization_code` in the `grant_types` field. This is overly restrictive and...