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v4.22.13

punkpeye/fastmcpv4.22.13Oct 17, 2026by github-actions[bot]

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What changed from v4.22.12 → v4.22.13?What's new in v4.23.0 after v4.22.13?

AI Summary

This patch release fixes a bug where required JSON request bodies were not being sent correctly in OpenAPI contexts.

Key Highlights

  • Fixes sending empty required JSON request bodies
  • Addresses issue #442

Full Release Notes

## [4.22.13](https://github.com/punkpeye/fastmcp/compare/v4.22.12...v4.22.13) (2026-10-17)


### Bug Fixes

* **openapi:** send empty required JSON request bodies ([#442](https://github.com/punkpeye/fastmcp/issues/442)) ([040cf50](https://github.com/punkpeye/fastmcp/commit/040cf508e387527d579e874fa0853e24ccf44b52))

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