# Codex Skills Docs

> OpenAI’s documentation for skills in Codex CLI, IDE and app.

- Type: Resource
- Use case: Build Skills & MCP
- Works with: OpenAI Codex
- Website: https://developers.openai.com/codex/skills
- Author: OpenAI
- Pricing: Free
- Listed on MetaSkill: https://meta-skill.com/resources/codex-skills-docs

## About

Explains where Codex discovers skills (user, project and system locations), how to invoke them with /skills or $-mentions, and Codex-specific metadata.