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FastMCP

v4.3.2 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 1mo MCP Developer Tools
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

mcp sse

Summary

AI summary

Fixed skipping progress notifications when the client sends no progressToken.

Full changelog

4.3.2 (2026-06-22)

Bug Fixes

  • skip progress notification when client sent no progressToken (#270) (d679655)
View diff on GitHub

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About FastMCP

A high-level framework for building MCP servers in TypeScript

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Related context

Beta — feedback welcome: [email protected]