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OpenAI

Agent Skills for Codex CLI

OpenAI's command-line coding assistant

DocumentationGitHub

Skills Support

SKILL.md file support
Automatic skill discovery
Project and global skills
Compatible with Claude skills format

How to Invoke Skills

Skills are automatically discovered and used by the agent

How to Install Skills

CLI Install

Recommended

Use the skills CLI to install skills with one command. Auto-detects all installed AI assistants.

npx skills i anthropics/skills

Auto-detects Claude Code, Cursor, Codex CLI, Gemini CLI, and more. One install, works everywhere. Learn more

1

Find a Skill

Browse skills on this site or from GitHub repositories like anthropics/skills

2

Copy to Folder

Copy the skill folder (containing SKILL.md) to one of the locations below

3

Use the Skill

Codex CLI will automatically discover and use relevant skills, or invoke manually with /

Skill Folder Locations

Personal (Global)

~/.codex/skills/

Available across all your projects

Project-specific

.codex/skills/

Commit to version control for team sharing

Also supports: ~/.claude/skills/

Cross-Tool Compatibility

Codex CLI also reads skills from Claude Code's directories, making it easy to share skills across tools. Skills you've installed for Claude Code will automatically work with Codex CLI.

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Browse our curated collection of Agent Skills compatible with Codex CLI.

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Skills
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