Ranked stack board
CodexThe board builders scan before they commit to this stack.
OpenAI’s open-source coding agent
OpenAI Codex CLI is an open-source coding agent. Explore tools, extensions, and integrations built for the Codex ecosystem.
4 featured picks16 builds with real repo pull2 live lanes to scan
32Tracked Builds
313kRepo Stars
2Builder Lanes
Fastest Way Into Codex
1. Install
npm install -g @openai/codexRequires Node.js 22+. Works on macOS, Linux, and WSL.
2. Run
cd your-project && codexOpens an interactive session. Codex reads your codebase and suggests changes.
3. Configure
Set your OpenAI API key, choose a model, and configure sandboxing preferences in ~/.codex/config.yaml.
Where Codex is winning
The strongest lanes in this ecosystem, ranked by visible public proof.
Lead builds
65k ★Coding Agents
1 tracked builds
Codex board
(2)Filter the ranked board by type, timing, and proof signal.
2 signals found
Plugin
A codex plugin for running optimization loops inside a codebase. It is useful when you have a measurable target and m...
Builder signal182 repo stars18 builder votes
Builder signalGetting enough attention to influence how people assemble their stack.
CodexInstant
A codex plugin for running optimization loops inside a codebase. It is useful when you have a measurable target and many possible changes to try: test runtime, build speed, bundle size, model loss, Lighthouse scores, memory use, query latency, or any other metric you can print from a script.
Plugin
OpenCode plugin for using ChatGPT Plus/Pro in GPT-5 and Codex workflows with OAuth login, multi-account rotation, fai...
Rising build53 repo stars5 builder votes
Rising buildEarly proof is forming around this project before it turns obvious.
CodexInstant
OpenCode plugin for using ChatGPT Plus/Pro in GPT-5 and Codex workflows with OAuth login, multi-account rotation, failover, and guided setup