v4.16.6 v4.16.5

Name: fastmcp
Author: punkpeye

punkpeye/fastmcpAug 21, 2026 → Aug 19, 20260 days between releases

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Analyzing what changed between v4.16.6 and v4.16.5. This page updates automatically — usually within a minute.

The Two Releases

v4.16.6

Aug 21, 2026· 2 months ago

This release addresses a stream conflict issue where a replayed stream would collide with an already live stream. It prevents potential data corruption or race conditions by rejecting replay attempts that conflict with active live streams.

Full release notes

v4.16.5

Aug 19, 2026· 2 months ago

This release fixes a resource cleanup issue where unread response bodies were not being canceled during fetch errors.

Full release notes