Agent Skills are a simple, open format for giving agents new capabilities and expertise.

Skills are folders of instructions, scripts, and resources that agents can discover and use to perform better at specific tasks. Write once, use everywhere.

• Documentation - Guides and tutorials
• Specification - Format details
• Example Skills - See what's possible

This repo contains the specification, documentation, and reference SDK. Also see a list of example skills here.

Agent Skills is an open format maintained by Anthropic and open to contributions from the community.