ruby-lsp

Claude Code Ruby LSP Plugin

Ruby language intelligence for Claude Code via Shopify's ruby-lsp language server.

Provides go-to-definition, hover documentation, diagnostics, completions, formatting, and more for Ruby files.

Prerequisites

Install the ruby-lsp gem:

gem install ruby-lsp

Verify it's available:

ruby-lsp --version

Slim support (optional)

For Slim template intelligence, add ruby-lsp-slim to your project's Gemfile:

group :development do
  gem "ruby-lsp-slim"
end

Then run bundle install. See ruby-lsp-slim for details.

Installation

/plugin marketplace add afomera/claude-ruby-lsp
/plugin install ruby-lsp@afomera

Supported File Types

Extension	Language ID
.rb	ruby
.rake	ruby
.gemspec	ruby
.ru	ruby
.erb	erb
.rbs	rbs
.slim	slim

Configuration

Ruby LSP supports project-level configuration via .ruby-lsp/config.yml. See the ruby-lsp documentation for details.

License

MIT