Browse 6,747+ open-source AI skills organized by category. Find tools for Claude Code, Codex CLI, ChatGPT, and other AI assistants.
5529 skills
Autonomous AI agents that perform complex tasks - research, coding, browsing, and multi-step workflows.
704 skills
Model Context Protocol servers that connect AI assistants to external tools, databases, and APIs.
243 skills
Command-line tools and utilities that enhance AI-powered development workflows.
129 skills
Editor plugins and IDE integrations for AI-assisted coding in VS Code, JetBrains, and more.
58 skills
API connectors, webhook handlers, and service integration skills for AI assistants.
27 skills
AI-powered test generation, mutation testing, and quality assurance automation tools.
25 skills
Data transformation, analysis, ETL pipelines, and structured data processing skills.
20 skills
Infrastructure, CI/CD, deployment, and monitoring skills for AI-powered DevOps workflows.
7 skills
Automated documentation generation, maintenance, and knowledge base management skills.
5 skills
Skills that help AI assistants write, refactor, and optimize code across multiple languages.
Does your SKILL.md actually improve results? Learn to evaluate AI skills with a baseline, realistic fixtures, explicit checks, and repeatable comparisons.
A complete guide to writing effective SKILL.md files that help AI assistants understand and use your tools.
AI skills run with your permissions and pull in real dependencies. Here is a practical 7-point security checklist for vetting any Claude Code skill, MCP server, or SKILL.md repo before you install it.