anthropics/skills
the reference collection, including the production document skills
verdictthe canonical reference, and the document skills are the actual production ones behind claude's file creation — just read the licence before you redistribute anything.
- best for
- learning how skills should be written, and generating real documents
- price
- free — mixed licence
- pricing note
- no root LICENSE file; most skills are Apache-2.0 but docx, pdf, pptx and xlsx are source-available, not open source
- free tier
- yes
- source
- anthropic first-party
- install
- /plugin marketplace add anthropics/skills
- adoption
- 163.4k stars · 19.4k forks
- last updated
- 22 jul 2026
- license
- mixed — Apache-2.0 + source-available
seventeen skills including algorithmic-art, brand-guidelines, canvas-design, doc-coauthoring, frontend-design, mcp-builder, skill-creator, theme-factory, web-artifacts-builder and webapp-testing, plus the agent skills specification itself.
the four document skills — docx, pdf, pptx and xlsx — are not demos. they are the production skills powering claude's file-creation features, which makes them the most battle-tested things in the collection. `webapp-testing` is a real playwright toolkit and `mcp-builder` guides mcp server design.
install with `/plugin marketplace add anthropics/skills` then `/plugin install document-skills@anthropic-agent-skills` or `example-skills@anthropic-agent-skills`.
two caveats that get misreported constantly. there is no root licence file: most skills are apache-2.0 but the four document skills are source-available and not open source, so anyone redistributing needs to read the third-party notices. and anthropic's own disclaimer describes these as for demonstration and educational purposes — this is a reference collection, not a curated best-of.
- +canonical reference for how to author skills well
- +document skills are production code, not demonstrations
- +includes the agent skills specification itself
- +163k stars, pushed daily
- −no root licence file and mixed terms across skills
- −docx, pdf, pptx and xlsx are source-available, not open source
- −anthropic describes it as educational, not a best-of