
Anthropic Skills
Public repository for Agent Skills.

Open-source tool. Self-hosted setup.
Built by Jesse Vincent (obra), Superpowers is the reference implementation for teaching coding agents durable, reusable working habits instead of one-off prompts. It packages a disciplined engineering methodology — brainstorming, TDD, systematic debugging, code review — into skills the agent invokes on its own, and it is the most-starred entry in the entire agent-skills ecosystem.
writing-skills meta-skill so teams can extend the framework with their own house rulesThings to Know About Self-Hosted
Self-hosted tools are open-source apps you install on your own server to replace SaaS products. You get full control and often zero license cost, but you're responsible for setup, security, backups, and uptime.

Public repository for Agent Skills.

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

Production-grade engineering skills for AI coding agents.