Accept instant blockchain micropayments in your Rails applications using the x402 payment protocol.

Filter sensitive information from free text before sending it to external services or APIs, such as chatbots and LLMs.

Enable a Rails application to have separate databases for each tenant.

Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.

Build and explore on-chain w/ Python

Official App for the Rails World 2025 Conference

Tidewave for Rails

Omnara (YC S25) - Talk to Your AI Agents from Anywhere!

Official Ruby SDK for the OpenAI API

Set of instructions for your favorite AI agent (e.g. Cursor, Copilot, Claude, etc) for a "DHH-driven" Ruby on Rails development philosophy.

The glamourous AI coding agent for your favourite terminal 💘

A tool to test prompts with different LLMs at the same time

A shell script utility that automatically resumes Claude CLI tasks when usage limits are lifted.

Rules and Knowledge to work better with agents such as Claude Code or Cursor

A CLI tool for analyzing Claude Code/Codex CLI usage from local JSONL files.

A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you

A development framework for Ruby on Rails developers using Claude Code, inspired by SuperClaude

Ruby production code coverage collection and reporting (line of code usage)

Battery monitor for Hackberry Pi CM5 - GNOME Shell extension

A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

Metorial MCP Index - An ever growing list of open source MCP servers 📁 🎉

A components library built with Tailwind CSS that works with any web stack.

A lightweight Ruby framework for building MCP servers with a Sinatra-like DSL

Lightweight coding agent that runs in your terminal

Streamline the setup process across multiple macOS machines.

Monitor performance of you Rails applications (self-hosted and free)