v4.23.0 v4.22.13
punkpeye/fastmcpOct 17, 2026 → Oct 17, 20260 days between releases
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Analyzing what changed between v4.23.0 and v4.22.13. This page updates automatically — usually within a minute.
The Two Releases
v4.23.0
v4.23.0
Oct 17, 2026· 4 days ago
This release introduces the ability to serialize simple object path parameters in the OpenAPI module, improving API definition handling.
Full release notesv4.22.13
v4.22.13
Oct 17, 2026· 4 days ago
This patch release fixes a bug where required JSON request bodies were not being sent correctly in OpenAPI contexts.
Full release notes