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Agent Skills

Open specification and docs for the Agent Skills format that gives agents new capabilities

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Aboutagentskills.io

Agent Skills is a simple, open format for giving AI agents new capabilities and expertise. The site documents the specification, with an llms.txt index of every page. The format is shared across many agents and skill directories, and the project has an official Discord server.

For an agent

Read it before you write a design skill, so the skill works across agents. Keep each skill small and focused.

Why it is here. It is the shared format behind most agent skill catalogs.

Install command, framework, licence and component list.
Notable for
  • Open format
  • llms.txt docs index
Provenance

Verified 2026-10-09. HTTP 200. https://agentskills.io/home (HTTP 200, page fetched 2026-10-09), https://github.com/agentskills/agentskills (GitHub API, 25973 stars), depo.zip listing https://www.depo.zip/tools/j57ems499p04fq2vttfvph6b45835rsv

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