v4.22.12 v4.22.13
punkpeye/fastmcpOct 17, 2026 → Oct 17, 20260 days between releases
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Analyzing what changed between v4.22.12 and v4.22.13. This page updates automatically — usually within a minute.
The Two Releases
v4.22.12
v4.22.12
Oct 17, 2026· 4 days ago
This release prevents the application from attempting to bind to network ports that the operating system refuses, improving server startup stability.
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