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Claude Agent Skills Docs

Anthropic’s documentation for using and writing skills in Claude, Claude Code and the API.

About Claude Agent Skills Docs

Official docs covering how skills work in Claude, how to structure a skill, best practices for descriptions and progressive disclosure, and how to use skills through the API.

FAQ

What is Claude Agent Skills Docs?

Anthropic’s documentation for using and writing skills in Claude, Claude Code and the API.

Which agents does Claude Agent Skills Docs work with?

Claude apps, Claude Code.

Is Claude Agent Skills Docs free?

Yes, it is free to use.

Alternatives to Claude Agent Skills Docs?

Agent Skills Specification, Model Context Protocol, skill-creator, Skills CLI (skills.sh), Anthropic Example Skills.

Similar to Claude Agent Skills Docs

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Agent Skills Specification

The open standard behind SKILL.md skills, with the spec and list of supporting tools.

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Model Context Protocol

Official MCP site: specification, concepts, SDKs and guides.

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◆ SKILL★

skill-creator

A skill that interviews you and writes a new, well-structured skill.

/plugin marketplace add anthropics/skills
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Skills CLI (skills.sh)

The npx skills package manager: install SKILL.md skills into any supported agent.

npx skills add <github-repo-url>
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▣ PLUGIN

Anthropic Example Skills

Anthropic’s collection of example skills: skill-creator, MCP builder, frontend design, web app testing and more.

/plugin marketplace add anthropics/skills
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Awesome Claude Skills

Curated list of Claude skills across the ecosystem.

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Awesome Codex Skills

Curated list of skills for OpenAI Codex.

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Codex Skills Docs

OpenAI’s documentation for skills in Codex CLI, IDE and app.

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FastMCP

The fast, Pythonic way to build MCP servers and clients.

pip install fastmcp
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