Codex Claude Skill — Development skill for Claude Code
A Claude Code skill that integrates OpenAI Codex CLI for independent code reviews - enabling proposer-checker-maker-checker workflows.
How to install Codex Claude Skill
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open adampaulwalker/codex-claude-skill and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
What Codex Claude Skill does
A Claude Code skill that integrates OpenAI Codex CLI for independent code reviews - enabling proposer-checker-maker-checker workflows.
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README
🤖 Codex Review Skill for Claude Code
Enable proposer-checker-maker-checker workflows by integrating OpenAI's Codex CLI as a review agent within Claude Code sessions.
[](https://opensource.org/licenses/MIT) [](https://github.com/adampaulwalker/codex-claude-skill)
🎯 What This Does
This skill lets you seamlessly invoke **OpenAI Codex** to review code changes directly from your **Claude Code** session - no more copy/pasting between terminals!
**Perfect for:** Independent code reviews, catching bugs before deployment, second opinions on implementation approaches.
✨ Key Features
- 🔄 Seamless Integration - Stay in one terminal tab, no context switching
- 🔍 Comprehensive Reviews - Get detailed feedback on uncommitted changes, specific files, or implementation plans
- ⚡ Fast Workflow - Type
/codexand get instant reviews - 📊 Detailed Reports - Production-ready assessments with before/after comparisons
- 🎯 Smart Triggers - Auto-activates on "review", "check", "validate", "codex"
🖼️ See It In Action
1. Skill Autocomplete
 *The `/codex` command appears in Claude Code's autocomplete with a clear description*
2. Skill Activation
 *The skill activates seamlessly - Claude hands off to Codex for review*
3. Detailed Review Results
 *Get production-ready assessments with before/after comparisons and actionable next steps*
📦 Installation
Prerequisites
**Install Codex CLI:**
brew install codex-cli # OR download from https://codex.storage.googleapis.com**Configure OpenAI API key:**
codex login**Have Claude Code installed:**
brew install claude-code
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