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The open directory for AI-powered developer tools.
Machina Directory is the largest open index of AI developer tools — cataloguing 2,273+ repositories of skills, rules, and MCP servers that power editors like OpenClaw, Claude Code, Codex, Cursor, and Windsurf. Whether you're looking for a coding assistant plugin or a prompt engineering rule set, Machina helps you find it fast.
Every listing is searchable with AI-powered semantic search, so you can describe what you need in plain language and get relevant results instantly. Our goal is to make the growing ecosystem of AI developer tools discoverable, comparable, and easy to adopt.
2,273+ Repos Indexed
We continuously index and catalogue skills, rules, and MCP servers from across the ecosystem.
Semantic Search
Find exactly what you need with AI-powered semantic search across every listing.
3 Categories
Browse skills, rules, and MCP servers — the building blocks of modern AI-assisted development.
Built by Tom Lee. Questions or feedback? Get in touch.
Reach thousands of developers ↗