v4.2.0

nilbuild/developer-roadmapv4.2.0Jun 14, 2026by github-actions[bot]

AI Summary

Enhances OAuth proxy support by allowing extra authorization parameters to be passed through.

Key Highlights

Extra authorization params in OAuthProxy

New Features

Extended authorization parameters for OAuth

Full Release Notes

# [4.2.0](https://github.com/punkpeye/fastmcp/compare/v4.1.1...v4.2.0) (2026-06-14)


### Features

* **auth:** support extra authorization params in OAuthProxy ([#278](https://github.com/punkpeye/fastmcp/issues/278)) ([e09c3d0](https://github.com/punkpeye/fastmcp/commit/e09c3d036b0bd957b5212350f74a917c345ff599))