v4.3.2

keephq/keepv4.3.2Jun 22, 2026by github-actions[bot]

AI Summary

FastMCP fixes a notification issue where progress updates were skipped when no progress token was sent by the client, improving compliance with MCP standards.

Key Highlights

  • Skip progress notification when client lacks progressToken

New Features

  • Fix for progress token handling in client-server communication

Full Release Notes

## [4.3.2](https://github.com/punkpeye/fastmcp/compare/v4.3.1...v4.3.2) (2026-06-22)


### Bug Fixes

* skip progress notification when client sent no progressToken ([#270](https://github.com/punkpeye/fastmcp/issues/270)) ([d679655](https://github.com/punkpeye/fastmcp/commit/d679655e83380e5f52d03ad3c8933944080d515f))