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 skillsAnthropic / 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