Anthropic · @anthropics ↗

Anthropic Skills

Anthropic's public skills repo: 19 ready-made skills for Claude, from Word, Excel, PowerPoint and PDF work to poster art, web app testing and building MCP servers.

185.2k stars Updated Oct 28, 2026 20 skills

The roster

New

Make a Museum-Quality Poster

Anthropic

Give it a subject and get back a one-page poster as a PNG or PDF, plus the art-movement manifesto behind it, set in fonts from the 54 it ships with.

skills/canvas-design 185.2k
Coming soon

academy-guide

Anthropic

skills/academy-guide 185.2k
Coming soon

algorithmic-art

Anthropic

skills/algorithmic-art 185.2k
Coming soon

brand-guidelines

Anthropic

skills/brand-guidelines 185.2k
Coming soon

claude-api

Anthropic

skills/claude-api 185.2k
Coming soon

discernment-nudge

Anthropic

skills/discernment-nudge 185.2k
Coming soon

doc-coauthoring

Anthropic

skills/doc-coauthoring 185.2k
Coming soon

docx

Anthropic

skills/docx 185.2k
Coming soon

frontend-design

Anthropic

skills/frontend-design 185.2k
Coming soon

internal-comms

Anthropic

skills/internal-comms 185.2k
Coming soon

mcp-builder

Anthropic

skills/mcp-builder 185.2k
Coming soon

pdf

Anthropic

skills/pdf 185.2k
Coming soon

pptx

Anthropic

skills/pptx 185.2k
Coming soon

skill-creator

Anthropic

skills/skill-creator 185.2k
Coming soon

slack-gif-creator

Anthropic

skills/slack-gif-creator 185.2k
Coming soon

template-skill

Anthropic

skills/template-skill 185.2k
Coming soon

theme-factory

Anthropic

skills/theme-factory 185.2k
Coming soon

web-artifacts-builder

Anthropic

skills/web-artifacts-builder 185.2k
Coming soon

webapp-testing

Anthropic

skills/webapp-testing 185.2k
Coming soon

xlsx

Anthropic

skills/xlsx 185.2k

What it does

Anthropic Skills is the public repository where Anthropic publishes its own skills for Claude: 19 self-contained folders, each with a SKILL.md of instructions plus any scripts and resources it needs. They range from creative work like poster and algorithmic art to technical jobs like testing web apps and building MCP servers, and enterprise tasks like internal communications and brand guidelines.

It also includes the document skills that power Claude's own file features for Word, PDF, PowerPoint and Excel. Those four are source-available rather than open source, shared as a reference for more complex skills used in production, while many of the others are Apache 2.0.

Alongside the skills sit the Agent Skills specification and a template for writing your own. You can add the whole repo to Claude Code as a plugin marketplace, use the example skills in Claude.ai on paid plans, or upload skills through the Claude API.

When to use it

  • You want to see how Anthropic writes its own skills

    Read 19 working examples, including the document skills behind Claude's file features, to learn the patterns before writing your own.

  • You need Claude to handle Word, Excel, PowerPoint or PDF files

    Install the document-skills plugin and Claude gets the same skills that power its built-in document features.

  • You're starting a new skill from scratch

    Copy the template skill and follow the Agent Skills spec in the repo: a folder with a SKILL.md, a name and a description is enough to begin.


Common questions

How do I install it in Claude Code?

Run /plugin marketplace add anthropics/skills, then install document-skills or example-skills from the anthropic-agent-skills marketplace. After that you use a skill just by mentioning it, for example asking Claude to use the PDF skill on a file.

Is it free to use?

Many of the skills are open source under Apache 2.0, including Canvas Design. The Word, PDF, PowerPoint and Excel skills are source-available, not open source. In Claude.ai, the example skills are already available on paid plans.

Which agents does it work with?

Anthropic Skills is built for Claude: Claude Code through the plugin marketplace, Claude.ai on paid plans, and the Claude API. The folders follow the Agent Skills standard, which is documented at agentskills.io.

Can I rely on these skills for critical work?

Anthropic provides them for demonstration and education. What Claude does may differ from what a skill shows, so test each one in your own setup before relying on it for critical tasks.