Rack middleware to measure production code usage (LOC runtime usage)

https://github.com/0dayinc/pwn/README.md

Unofficial Ruby SDK for interacting with Claude Code, supporting bidirectional conversations, custom tools, and hooks. Not officially maintained by Anthropic.

Provides an MCP (Model Context Protocol) server and a CLI to inspect SimpleCov coverage, including per-file summaries and uncovered lines.

FerrumMCP is a browser automation server that implements the Model Context Protocol (MCP), enabling AI assistants to interact with web pages through a standardized interface. Features include navigation, form interaction, content extraction, screenshot capture, JavaScript execution, cookie management, and advanced capabilities like smart cookie banner detection and AI-powered CAPTCHA solving.

A framework where markdown files with LLM-backed behavior act as first-class autonomous entities. Features inter-object communication and environment management.

Provides an MCP (Model Context Protocol) server and a CLI to inspect SimpleCov coverage, including per-file summaries and uncovered lines.

Model Context Protocol (MCP) server for Claude Code integration with Airbrake error tracking

An MCP server that provides access to BioRuby KEGG functionality, allowing AI assistants to query KEGG databases for biological pathways, compounds, and other molecular information.

An MCP server that indexes Cute Framework header files and provides search functionality for structs, functions, enums, and other elements.

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

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.

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

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.

Transform mathematical images to LaTeX, chemistry structures to SMILES, and documents to markdown with security-first design. Features HTTPS enforcement, path traversal protection, structured logging, and complete MCP (Model Context Protocol) server integration. The geodesic path to mathematical OCR in Ruby.

Exposes tools over HTTP (SSE) using the MCP SDK.

A Ruby implementation of a Model Context Protocol (MCP) server using stdio transport.

Load any Thor CLI directly as a StdIO MCP server