Codex Plugin for Claude Code

Codex Plugin for Claude Code is a plugin that brings Codex code reviews and task delegation directly into Claude Code workflows.

The Codex plugin for Claude Code integrates Codex capabilities into your existing workflow. It lets you run code reviews, handle adversarial challenges, delegate tasks, and manage background jobs using slash commands. Features include normal read-only reviews, steerable challenge reviews, session transfers, and status management. It is designed for Claude Code users who want to use Codex without leaving their current environment. The plugin uses your local Codex CLI authentication, app server, and configuration.

Codex Plugin for Claude Code at a glance

Best for: Software engineer
Runs on: CLI
Pricing: ChatGPT subscription (incl. Free) or OpenAI API key required.
Released: March 2026
Category: AI coding tool
Website: github.com/openai/codex-plugin-cc

Key features

Run normal read-only code reviews with /codex:review
Run steerable challenge reviews with /codex:adversarial-review
Delegate tasks and investigate bugs with /codex:rescue
Transfer sessions into persistent Codex threads with /codex:transfer
Monitor running and recent jobs with /codex:status
Show final stored output for finished jobs with /codex:result
Cancel active background jobs with /codex:cancel
Check setup and authentication with /codex:setup

Use it for

Review uncommitted changes or branch diffs
Pressure-test design choices and tradeoffs before shipping
Investigate bugs and try fixes using Codex
Transfer debugging sessions from Claude Code directly into Codex

Companions

Tools that articles about Codex Plugin for Claude Code recommend using with it, each with its job.

Codex — Built to work with Codex.
Claude Code — Built to work with Claude Code.
Context7 — Provides up-to-date documentation for AI agents and code editors.
Superpowers — Plan, test and execute workflows across harnesses.
Firecrawl — Provides direct web data access for AI agents with open source flexibility.
Composio — One login for GitHub, Linear, Slack and 1,000+ apps.

Alternatives to Codex Plugin for Claude Code

Claude Code Harness — Enforces a disciplined delivery loop with verification gates and safety checks.
Oh My ClaudeCode — Orchestrates parallel Claude, Gemini, and Codex CLI workers.
Claude Code Workflows — Provides pre-built, automated workflows for Claude Code development processes.
Claude Octopus — Multi-model review with a 75% consensus gate before shipping
CLI Dispatch — Runs alternative AI models as workers from inside Claude Code.
Claude Code mods — Add live lines above the prompt, command guards, panes, and games to Claude Code.
Build with Claude — Search over 28,500 plugins, 6,900 skills, and 6,600 MCP servers.
Claude Codex Bridge — Runs multiple AI coding agents concurrently with stable cross-provider collaboration.
Claude Context — It reduces token costs and provides deep context for large codebases.
claudecode.nvim — Adds native AI coding assistant functionality to Neovim.
opcode — Turns terminal Claude Code workflows into an intuitive visual interface.
Claude Code Action — Automates code reviews, answers, and fixes directly inside GitHub workflows.

All Codex Plugin for Claude Code alternatives