Full-featured MCP support for Ruby and RubyLLM—making it easy to build structured, composable LLM workflows in pure Ruby.

A Ruby Implementation of the Model Context Protocol

An opinionated framework for creating REST-like APIs in Ruby.

Easily launch a Claude Code session that is connected to a swarm of Claude Code Agents

A Ruby gem that exposes Large Language Models (LLMs) via the Model Context Protocol (MCP), enabling seamless integration of AI capabilities into your development workflow.

A demo Grape API mounted on RACK.

High-level Elasticsearch Ruby framework based on the official elasticsearch-ruby client

Simple, efficient background processing for Ruby

A reverse proxy that provides authentication with Google, Azure, OpenID Connect and many more identity providers.

Add OAPI/swagger v2.0 compliant documentation to your grape API

your personal string matching expert

Ruby toolkit for Auth0 API

RSpec for Sidekiq

An API focused facade that sits on top of an object model.

Match Path Specifications, such as .gitignore, in Ruby!

🔩 ActiveRecord::JSONValidator makes it easy to validate JSON attributes against a JSON schema.

A fake filesystem. Use it in your tests.

ClamAV interface to your Ruby on Rails project.

Roo provides an interface to spreadsheets of several sorts.

A Rails plugin to provide templates for the axlsx gem

Ruby FHIR Client

Elastic APM agent for Ruby

Percona's pt-online-schema-change runner for ActiveRecord migrations.

A modular Ruby web server interface.

Ruby logger that writes logstash events

Track changes to your rails models

A collection of Ruby methods to deal with statutory and other holidays. You deserve a holiday!

Generates encrypted_string type that transparently encrypt and decrypt string value to ActiveRecord.