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yardmcp

romanbsd/yardmcp

yardmcp exposes Ruby gem and YARD documentation as a set of programmable tools via a FastMCP server. It enables clients to. : A programmable server for exploring and querying Ruby gem documentation using YARD and the FastMCP protocol.

Install

See repository

Setup steps are in the repository README.

Open README
Author
@romanbsd
Category
Developer Tools, Search Tools
License
MIT
Updated
Oct 6, 2026

About yardmcp

yardmcp exposes Ruby gem and YARD documentation as a set of programmable tools via a FastMCP server. It enables clients to:

A programmable server for exploring and querying Ruby gem documentation using YARD and the FastMCP protocol.

Features

  • List Gems: See all installed gems with YARD documentation

  • Build Gem Docs: Explicitly build a local YARD index for an installed gem

  • List Classes/Modules: Explore all classes/modules in a gem

  • Fetch Documentation: Get docstrings, tags, parameters, return types, and more for any class/module/method

  • List Children: List constants, classes, modules, and methods under a namespace

  • List Methods: List all methods for a class/module

  • Hierarchy: Get inheritance and inclusion info

  • Ancestors: Get the full ancestor chain

  • Related Objects: Find included modules, mixins, and subclasses

  • Search: Fuzzy/full-text search across all documentation

Details on this page are taken from the project's README. Open README

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