---
title: Ruby Server SDK
description: Where to find LaunchDarkly Ruby server SDK setup and API documentation
---

# Ruby (Server) — SDK detail

**Primary:** [Ruby SDK reference](https://launchdarkly.com/docs/sdk/server-side/ruby) — Gemfile, initialization, and API.

**Also useful:**

- RubyGems: [launchdarkly-server-sdk](https://rubygems.org/gems/launchdarkly-server-sdk)
- GitHub: [ruby-server-sdk](https://github.com/launchdarkly/ruby-server-sdk)
- Samples: [hello-ruby](https://github.com/launchdarkly/hello-ruby), [hello-bootstrap-rails](https://github.com/launchdarkly/hello-bootstrap-rails)
- API docs: [Ruby SDK API](https://launchdarkly.github.io/ruby-server-sdk/)

**Recipe (detect / install summary):** [SDK Recipes](../recipes.md) — Ruby (Server)

There is no bundled onboarding code sample in this repo for Ruby; follow the official reference.