Skip to content

v0.1.0 - Initial Release

Pre-release
Pre-release

Choose a tag to compare

@sahilsasane sahilsasane released this 10 Feb 20:28
· 1 commit to main since this release

First release of fastmcp-langfuse -- Langfuse observability for FastMCP v3 servers.

What's included

  • instrument(mcp) -- one call to auto-trace every tool, resource, and prompt
  • @langfuse_trace -- opt-in decorator for fine-grained control
  • LangfuseConfig -- plain dataclass for configuration (no forced deps)
  • Session & user tracking from FastMCP context
  • Input/output capture on every handler
  • Environment & release tagging
  • Clickable Langfuse trace URLs in console
  • Full working examples with pydantic-settings bridge

Install

pip install fastmcp-langfuse