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FastMCP

v3.4.0 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 11mo 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

ResourceTemplate can now return an array of resources and requestSampling accepts options.

Full changelog

3.4.0 (2025-06-18)

Features

  • add support for passing options to requestSampling (#125) (08dcf0b)
  • Allow ResourceTemplate to return array of resources. (#123) (eaee1b4)
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]