MCP server exposing 5 tools for rubygems.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/rubygems/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}get_gem — Get full metadata for a published Ruby gem by name. Returns latest version, authors, license, descriptions, download counts, and project/source URLs. Use for "what is gem X?", "tell me about Ruby gem Y", or before calling get_versions/get_dependencies.search_gems — Search RubyGems by keyword in name/description. Returns matching gems sorted by relevance with name, version, downloads, and info text.get_versions — Get full version history for a Ruby gem. Returns every published version with release date, download count, Ruby version compatibility, and licenses. Use for "what versions of X exist?" or "when did Y release version Z?".get_dependencies — Get the runtime and development dependencies for a specific version of a Ruby gem. Returns each dependency with its version requirement string. Omit version to get the latest.get_reverse_dependencies — List gems that depend on this gem. Useful for understanding ecosystem impact ("what depends on Rack?") or risk surface ("how many gems would break if this one had a vulnerability?"). API caps at 50 names per request.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/rubygems/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io