What is claude-code-skills?

The Claude Code Skills marketplace is a collection of 37 ready-to-use add-ons that give Claude, Anthropic's AI assistant, specialized capabilities for software development and everyday tasks. Instead of writing complex instructions every time you want Claude to do something specific, you can install one of these pre-packaged "skills" to teach it exactly how to handle that workflow. The most important tool in the collection is the "skill-creator," which helps you build your own custom skills from scratch. Once installed, you can simply tell Claude what you want to do, like "create a new skill called my-awesome-skill", and it will guide you through the entire process of setting up, validating, and packaging your new tool. You can install these skills directly through the Claude Code interface or via standard terminal commands, picking and choosing only the ones you need. The marketplace includes tools for a wide variety of practical scenarios. A founder or product manager could use the presentation skill to automatically generate slide decks from text documents, or use the document conversion tool to turn PDFs and Word files into clean markdown. A developer might use the GitHub operations skill to automate pull requests and issue tracking, or the Cloudflare troubleshooting tool to diagnose website redirect loops. There are even tools for downloading YouTube videos, extracting design systems from app screenshots, and creating animated terminal recordings for software demos. The project is built as a modular plugin system, meaning you only install what you need rather than downloading a massive all-in-one package. This keeps your AI assistant lightweight while allowing you to customize its capabilities based on your specific project requirements. The README is extensive and includes detailed installation instructions, live video demonstrations for every skill, and special guidance for users in China who may need to manage different API providers to access the service.