v4.2.0

oven-sh/bunv4.2.0Jun 14, 2026by github-actions[bot]

AI Summary

Enhanced the OAuthProxy feature to support additional authorization parameters for better authentication flexibility.

Key Highlights

  • Support for extra authorization params in OAuthProxy.

New Features

  • Extra authorization parameters in OAuthProxy

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))