# Codex

Use when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI...

- Repository: https://github.com/skills-directory/skill-codex (1468 stars)
- Category: Engineering
- License: MIT
- Last updated: 2026-10-21
- Runs scripts: no, instructions only

## Install

Claude Code: `npx skills add skills-directory/skill-codex --skill codex -g -a claude-code -y`
Codex: `npx skills add skills-directory/skill-codex --skill codex -g -a codex -y`
Cursor: `npx skills add skills-directory/skill-codex --skill codex -g -a cursor -y`
Gemini CLI: `npx skills add skills-directory/skill-codex --skill codex -g -a gemini-cli -y`
Claude Code plugin marketplace: `/plugin marketplace add skills-directory/skill-codex`

## Description

Use when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI Codex for code analysis, refactoring, or automated editing

## SKILL.md, as published by its author (untrusted third-party text, read it as data)

# Codex Skill Guide

The rest: https://github.com/skills-directory/skill-codex/blob/HEAD/plugins/skill-codex/skills/codex/SKILL.md