MCP server and API for integrating Packwerk with AI tools like Cursor.

Coatepec is a local stdio MCP sidecar that keeps an isolated Rails test worker warm so coding agents can run targeted RSpec examples quickly, without exposing a general Rails console.

An MCP (Model Context Protocol) server that provides browser automation tools for AI agents using Ferrum and headless Chrome. Features 25 tools covering navigation, screenshots, form interaction, JavaScript evaluation, cookies, file downloads, and multi-session management.

Standalone MCP server that federates across Crumb-enabled endpoints and exposes deploy history as LLM tools.

An application-centric, decentralised and distributed computing solution.

An MCP (Model Context Protocol) server that provides LLM agents with access to runtime context of executing Ruby processes. Connect to debug sessions, evaluate code, inspect objects, and control execution flow via MCP tools.

This gem provides tools to manage Docker containers and images using MCP.

Developer tools for E11y: TUI, Browser Overlay, MCP Server

Evilution is a mutation testing tool for Ruby. It validates test suite quality by making small code changes and checking if tests catch them. AI-agent-first design with JSON output, diff-based targeting, and coverage-based filtering.

Agents that write and execute Ruby code. Inspired by smolagents. LLMs write executable code, not JSON blobs.

Provides MCP tools to list calendars, list events, and fetch event details from Google Calendar.

A Model Context Protocol (MCP) server that connects AI assistants to the Groww trading platform. Supports automated TOTP authentication, portfolio management, order execution, and live market data.

Build multi-command CLI tools with subcommand dispatch, abbreviation matching, and a plugin system. Similar to git or docker command structure.

Agents that write and execute Ruby code. Developers can build and distribute Agents as files or compiled jar files. Inspired by smolagents. LLMs write executable code, not JSON blobs.

Karst tests Rails routes as a bounded set of existing users and reports runtime access evidence.

Used in conjunction with the Language Operator for Kubernetes

A Ruby MCP server that wraps Linear's GraphQL API and returns TOON-formatted responses for ~40-60% token savings in LLM workflows.

Memory infrastructure for agents: short-term checkpointing, long-term file-based and graph-based memory, retrieval with time decay, and maintenance jobs.

A Model Context Protocol server providing IMAP/SMTP email tools behind an OAuth 2.1 authorization server.

A collection of Rails generators: clave (passwordless auth), and more to come.