v4.20.11 v0.6.1

Name: fastmcp
Author: punkpeye

punkpeye/fastmcpSep 11, 2026 → Sep 13, 20262 days between releases

Generating AI comparison

Analyzing what changed between v4.20.11 and v0.6.1. This page updates automatically — usually within a minute.

The Two Releases

v4.20.11

Sep 11, 2026· 1 month ago

This release fixes a bug where additional properties in tool output schemas were not being preserved correctly. It serves as a maintenance update to ensure data integrity and proper schema handling for MCP tools.

Full release notes

v0.6.1

Sep 13, 2026· 1 month ago

This release focuses on accessibility improvements for components like ScrollableArea and BaseTypeahead, enhances CLI integration discovery, and introduces composable gap report handlers.

Full release notes