Anthropic / docx
What does the docx skill actually add to Claude?
The difference between a chat answer about a document and a .docx file you can open in Word.
A skill is a folder of instructions an agent loads when a task matches it. This catalogue reviews thirty published skills for Claude and Claude Code: what each one changes in practice, when to install it, and when it is the wrong tool.
All thirty skillsEvery entry links to the publisher, the license and the review date. No star counts, no install counts, no numbers we cannot re-verify.
Anthropic / docx
The difference between a chat answer about a document and a .docx file you can open in Word.
Anthropic / xlsx
For anything where the formulas have to recalculate on the recipient's machine.
Anthropic / pdf
File operations. Reading a PDF is one thing; rebuilding one is another.
Anthropic / docx
Anthropic / xlsx
Anthropic / pptx
Anthropic / pdf
Anthropic / doc-coauthoring
Anthropic / frontend-design
Anthropic / canvas-design
Anthropic / brand-guidelines
Anthropic / theme-factory
Anthropic / algorithmic-art
Anthropic / web-artifacts-builder
Anthropic / webapp-testing
Vercel Labs / vercel-react-best-practices
Matt Pocock / improve-codebase-architecture
Matt Pocock / diagnosing-bugs
Jesse Vincent (obra) / test-driven-development
Matt Pocock / tdd
Jesse Vincent (obra) / systematic-debugging
Jesse Vincent (obra) / verification-before-completion
Matt Pocock / grill-me
Jesse Vincent (obra) / superpowers
Jesse Vincent (obra) / brainstorming
Jesse Vincent (obra) / writing-plans
Jesse Vincent (obra) / subagent-driven-development
Anthropic / internal-comms
Anthropic / skill-creator
Anthropic / mcp-builder
Anthropic / claude-api
Vercel Labs / find-skills
Anthropic / slack-gif-creator
This page exists so that a reader can judge the catalogue instead of trusting it. It describes what was read, what was tested, and what a desk review cannot prove.
Methodology