Unfragile

Solargraph is a Ruby language server that gives Ruby intellisense features such as autocompletion, documentation, gem support, linting and type checking through the language server protocol 1. Other products that provide Ruby language-server code intelligence are ruby-lsp, listed as an action in the Anthropic entry 212.

1
Solargraphsolargraph.orgwebsite read, tools not yet checked
A Ruby gem that provides a language server with context-aware autocompletion, Ruby core documentation, gem support, linting, diagnostics and type checking 1.
Website Docs
2
ruby-lspanthropic.comverified and signed
A Ruby language server for code intelligence and analysis, indexed as an action 12.
Website
+68 community tools built for it
for agents: ruby-lsp · lua-lsp · rust-analyzer-lsp

Sources

1Solargraph: A Ruby Language Serversolargraph.org · read 2026-10-29
2Home \ Anthropicanthropic.com · read 2026-10-29
12ruby-lsp: declares "ruby-lsp" (the record we read and signed)unfragile.ai · read 2026-10-24

For agents: the 10 actions behind this answer

· Solargraph website read, tools not yet checked
ruby-lsp · ruby-lsp verified and signed
Ruby language server for code intelligence and analysis
ruby-mcp-server-generator · ruby-mcp-server-generator verified and signed
Generate a complete Model Context Protocol server project in Ruby using the official MCP Ruby SDK gem.
sentry-ruby-sdk · sentry-ruby-sdk verified and signed
Full Sentry SDK setup for Ruby. Use when asked to add Sentry to Ruby, install sentry-ruby, setup Sentry in Rails/Sinatra/Rack, or configure error monitoring, tracing, logging, metrics, profiling, or crons for Ruby applications. Also handles migration from AppSignal, Honeybadger, Bugsnag, Rollbar, or
supabase-server · supabase-server verified and signed
Use when planning or writing server-side code that uses `@supabase/server` — Edge Functions, Hono apps, webhook handlers, or any backend that creates Supabase clients or validates inbound auth. Trigger **before** writing or modifying any file that imports from `@supabase/server` (or sub-paths like `
search · Cloudflare MCP Server found in code, not yet checked
selenium · Selenium WebDriver verified and signed
· Ruby-lang website read, tools not yet checked
runtime · nemo-relay verified and signed
· hyper website read, tools not yet checked

Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.