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v4.3.0

Klavis-AI/klavisv4.3.0Jun 15, 2026by github-actions[bot]

AI Summary

Adds CORS support to the HTTP stream configuration, improving cross-origin compatibility for web clients.

Key Highlights

  • New CORS option available in httpStream config
  • Enhanced browser and API compatibility
  • Enables flexible cross-origin resource sharing

New Features

  • CORS option for httpStream config

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))