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

Supports JSON content, custom HTTP headers, and post-processing of extracted content.

OKF::MCP is a thin Model Context Protocol shell over the okf kernel: it maps MCP tool calls onto okf's pure library API so any MCP-capable agent host can discover, orient in, search, and read Open Knowledge Format bundles on the machine. Bundles are named by the same registry slugs the okf CLI an...

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

rails-ai-context turns your running Rails app into the source of truth for AI coding assistants. Instead of guessing from training data or stale file reads, agents query 45 live tools (via MCP server or CLI) to get your actual schema, associations, routes, inherited filters, conventions, and test...

Extract metrics from Jira and export to either a report or to CSV files

Unofficial Ruby SDK for the Claude Code agent runtime: one-shot queries and bidirectional sessions, in-process custom tools, hooks and permission callbacks. Includes Rails integration (Railtie, install generator, CLI-vendoring rake task, executor-aware callback wrapper), a pinned CLI installer, O...

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

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.

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 manage...

Model Context Protocol server with semantic tool matching, observation pipeline, and tiered inference for LegionIO

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

Rails Active MCP enables secure Rails console access through Model Context Protocol (MCP) for AI agents and development tools like Claude Desktop. Provides safe database querying, model introspection, and code execution with comprehensive safety checks and audit logging. Features include: • Sa...

Rails Hyperdrive mounts an MCP (Model Context Protocol) server at /_hyperdrive/mcp in development, exposing introspection tools for AI coding agents (eval Ruby, query DB, tail logs, list models/routes, locate source, fetch docs, snapshot stack). It also ships a `hyperdrive:init` generator that di...

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

A Rails Engine that implements a Model Context Protocol (MCP) server using HTTP-only Streamable HTTP transport. Provides built-in ActiveRecord query tools with configurable database roles, field filtering, and OAuth 2.1 + PKCE auth via Doorkeeper.

Rails engine exposing Administrate dashboards over the Model Context Protocol, with API key and OAuth 2.1 authentication.

A Rails engine providing a declarative resource DSL and a Hotwire/Tailwind admin UI.

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

Analytics Ops provides configuration-as-code, drift detection, explicit plans, safe application, and reporting for Google Analytics 4 properties. Its plain-Ruby core uses Google's official API clients, with optional Rails integration and no network access during application boot.