SkillsLLM
Browse security-vetted skills for Claude Code and Codex.
A directory of open-source agent skills, MCP servers and CLI tools for Claude Code, Codex CLI and ChatGPT, with a vetting pass on what it lists.
Key info
- Category
- Utilities
Related reading
- Context engineering
Installing skills safely
A skill is instructions your agent will follow, and sometimes scripts it will run with your permissions. Treat installing one like adding a dependency, not l…
Intermediate - Context engineering
What an agent skill is
A skill is a folder with a SKILL.md file in it. The file starts with a name and a one-line description, followed by instructions written for the agent.
Beginner - Context engineering
Writing your first skill
You already have a skill in you: the thing you keep typing into every session. Write it down once.
Intermediate