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ruby-lsp Claude Code Plugin

Author
Anthropic
Category
Development
Topics
Code Search & Code Intelligence
Version
1.0.0
First cataloged
2026-07-09 (UTC)
Explanation last updated
2026-07-12 (UTC)
Source (GitHub) last updated
2026-03-13 (UTC) (167 days ago)

The explanation below is AI-generated. Please verify it against the sources.

ruby-lsp is a Claude Code plugin that integrates the Ruby language server to provide code intelligence and analysis for Ruby files. According to the README, it supports .rb, .rake, .gemspec, .ru, and .erb file extensions. It can be installed either via the ruby-lsp gem directly or through Bundler by adding it to the Gemfile's development group. The plugin requires Ruby 3.0 or later to run. Further details are available on the Ruby LSP website and the Shopify/ruby-lsp GitHub repository.

About the service

ruby-lsp is a plugin for Claude Code that wraps the Ruby LSP (language server protocol) implementation, enabling code intelligence features for Ruby source files within Claude Code.

What you can do with ruby-lsp

  • Get code intelligence and analysis for Ruby files (.rb, .rake, .gemspec, .ru, .erb)
  • Install the language server via gem install ruby-lsp
  • Add ruby-lsp to a Gemfile's development group and install it with Bundler
  • Run it on Ruby 3.0 or later
  • Consult the Ruby LSP website and GitHub repository for more information

Sources

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