v4.3.0

punkpeye/fastmcpv4.3.0Jun 15, 2026by github-actions[bot]

AI Summary

This release introduces a new CORS configuration option for the HTTP stream, allowing users to customize cross-origin resource sharing settings.

Key Highlights

Added CORS option to httpStream config
Fixed issue #266

New Features

CORS option for HTTP stream configuration

Full Release Notes

# [4.3.0](https://github.com/punkpeye/fastmcp/compare/v4.2.0...v4.3.0) (2026-06-15)


### Features

* add cors option to httpStream config ([#266](https://github.com/punkpeye/fastmcp/issues/266)) ([b68c24c](https://github.com/punkpeye/fastmcp/commit/b68c24cbe2d36b3a3498648db2a5d49ac4417727))