v4.20.4 v0.5.4
punkpeye/fastmcpSep 7, 2026 → Sep 7, 20260 days between releases
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Analyzing what changed between v4.20.4 and v0.5.4. This page updates automatically — usually within a minute.
The Two Releases
v4.20.4
v4.20.4
Sep 7, 2026· 1 month ago
This release fixes a bug where tool progress reporting was not being routed correctly through the request-scoped notifier.
Full release notesv0.5.4
Astryx v0.5.4
Sep 7, 2026· 1 month ago
A patch release that adds a warning regarding Stepper context compatibility, improves DropdownMenu accessibility, and preserves block showcase metadata for CLI integrations.
Full release notes