Codex Plugin for Claude Code
An open-source Claude Code plugin that lets you run OpenAI Codex code reviews and delegate tasks to Codex directly from within your Claude Code workflow.
At a Glance
Pricing
Free and open-source under the Apache License 2.0. Requires a ChatGPT subscription or OpenAI API key for Codex usage.
Engagement
Available On
Alternatives
Developer
Listed Mar 2026
About Codex Plugin for Claude Code
The Codex Plugin for Claude Code bridges OpenAI's Codex CLI and Claude Code, enabling developers to trigger code reviews and delegate background tasks without leaving their existing workflow. It wraps the Codex app server and uses your local Codex CLI installation, authentication, and configuration. The plugin is open source under the Apache License 2.0 and requires only Node.js 18.18+ and a ChatGPT subscription or OpenAI API key.
/codex:review— Run a read-only Codex code review on your current uncommitted changes or a branch diff; supports--base <ref>,--background, and--waitflags./codex:adversarial-review— Perform a steerable, challenge-focused review that pressure-tests design decisions, tradeoffs, and failure modes; accepts custom focus text./codex:rescue— Delegate bug investigation or fix tasks to Codex via thecodex:codex-rescuesubagent; supports--resume,--fresh,--model, and--effortflags./codex:status— Check the progress of running or recently completed background Codex jobs for the current repository./codex:result— Retrieve the final output of a finished Codex job, including the session ID for resuming directly in Codex./codex:cancel— Cancel an active background Codex job by task ID or the most recent one./codex:setup— Verify Codex installation and authentication; optionally install Codex via npm and enable or disable the review gate hook.- Review Gate — An optional
Stophook that automatically triggers a targeted Codex review before Claude finalizes a response, blocking output if issues are found. - Flexible Configuration — Inherits user-level and project-level
config.tomlsettings for model selection, reasoning effort, and API base URL. - Background Job Management — Run long-running reviews and rescue tasks in the background, then check in with status and result commands at your convenience.
Community Discussions
Be the first to start a conversation about Codex Plugin for Claude Code
Share your experience with Codex Plugin for Claude Code, ask questions, or help others learn from your insights.
Pricing
Open Source
Free and open-source under the Apache License 2.0. Requires a ChatGPT subscription or OpenAI API key for Codex usage.
- All slash commands (/codex:review, /codex:adversarial-review, /codex:rescue, etc.)
- Background job management
- Optional review gate hook
- Uses local Codex CLI and authentication
Capabilities
Key Features
- Code review via /codex:review
- Adversarial/steerable review via /codex:adversarial-review
- Task delegation via /codex:rescue subagent
- Background job management (status, result, cancel)
- Optional review gate Stop hook
- Branch diff review with --base flag
- Model and effort selection per task
- Session resume support via codex resume
- User-level and project-level config.toml support
- npm-based Codex CLI auto-install
