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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.
6 featured picks153 builds with real repo pull3 live lanes to scan
442Tracked Builds
530kRepo Stars
3Builder 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
119k ★Coding Agents
1 tracked builds
Codex board
(152)Filter the ranked board by type, timing, and proof signal.
152 signals found
Use ChatGPT Web (including Pro) as a native model in Codex — with context, tools, streaming and images, without using...
PluginCodex
Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.
AppCodex
Provider-neutral Codex Skill for producing verified AI presenter videos from a script and an authorized presenter image.
SkillVideo and Motion Graphics
Stop That Shit（别再造史了）｜面向 Codex/GPT 场景的多平台 Hook + Skill Guard：拦截 AI coding agent 无需求的哈希、校验和与任务范围膨胀。 A multi-platform H...
SkillCodex
Codex skill for removing defensive writing and strengthening prose.
SkillCodex
A local-first desktop workspace for persistent AI teammates. Run Codex, Claude, and Grok with dedicated workspaces, t...
AgentCodex
Building blocks for frontier OpenAI agents in Rust. Nanocodex empowers you with Codex-level performance anywhere.
AgentCodex
Codex skill for building responsive 3D photo flipbook websites from user-supplied images
SkillCodex
一句话，做成有封面、有动画的 Live 图。Turn a sentence into a Live Photo with a designed cover and animation.
AppVideo and Motion Graphics
Open-source database & workspace for AI agents — structured data, durable knowledge, reusable skills, runnable apps,...
AppCodex
Use ChatGPT (Codex), Claude, and Grok (X Premium) subscriptions as DeepSeek Harness LLM providers — OAuth login in th...
PluginCodex
Local long-term memory for Hermes, Codex, Claude Code, WorkBuddy and dsh agents: one SQLite store, source-backed reca...
PluginCodex
macOS desktop widget for OpenAI Codex usage, quota tracking, token usage, and today task board
AppCodex
Better judgment. Better taste. Less ceremony. System instructions and source-aware steering for GPT in Codex.
SkillCodex
台灣法律 MCP 伺服器 + CLI（免費、免註冊、免 API key）：2,250 萬筆裁判書、行政函釋、憲法法庭裁判，附引用查核。Free Taiwan legal MCP server for Claude/ChatGPT/Co...
MCP ServerCodex
Reusable Agent Skills for Amazon product research, listings, advertising, inventory, and operations.
SkillCodex
ChatGPT的MCP 桥接工具，赋予网页版ChatGPT本地读写能力，并将ChatGPT连接至本机codex、agy、dsh、opencode，作为大脑调用本机agent。Connect ChatGPT to local proje...
MCP ServerCodex
Use your ChatGPT Plus / Pro (Codex) subscription in DeepSeek Harness (DSH): GPT-6 & Codex models, images, web search...
PluginCodex
41 installable visual-design skills for Codex, with reusable Python tooling and versioned packages. Turn photos into...
SkillCodex
Open-source managed runtime for OpenAI Codex, Claude Agent SDK, OpenCode, and Pi Agent. Run coding agents through one...
AgentCodex
Use openai-codex models and image generation via ChatGPT OAuth for DeepSeek Harness.
PluginCodex
DocMason is a repo-native agent that turns your complex office files into a local LLM knowledge base and your second...
AgentCodex
Codex plugin: choose which past images go to the model with your next message. Unchecked images become placeholders,...
PluginCodex
A Codex plugin for a better mobile development experience for android and iOS
PluginCodex
macOS menu bar app that proxies Claude/Codex/Grok + More subscriptions for use with Factory Droid CLI. Actively maint...
AppCodex
Let ChatGPT use Codex's local toolbox, then call Codex only when needed.
PluginCodex
Automatic computer use agent for end-to-end automation workflows on macOS, Windows, Linux, iOS and the browser.
AgentCodex
Codex Skill for batching, scheduling, and verifying Douyin image posts.
SkillCodex
Open-source agentic slide generation with free-form visual design and editable PowerPoint output.
AgentCodex
The open-source Project Brain for AI coding. Connect ChatGPT, Codex, Claude and MCP-compatible agents to your project...
AgentCodex
Codex-native engineering workflows derived from pstack, with 45 explicit skills and 23 Poteto Mode playbooks.
SkillCodex
① Trae/WorkBuddy/Zcode/Qoder/AutoClaw/Cline/商汤小浣熊/CatPaw等主流agent反向代理：转为OpenAI兼容API，统一转发模型请求、支持docker部署。② Skill技能库：本地扫...
AppCodex
Multi-platform agentic AI harness — runs on Telegram, Discord, Teams & Terminal with a pluggable backend (Claude,...
AgentCodex
touri: open-source desktop app for AI agent bots (Codex, Claude, OpenCode) with isolated VMs, browser and computer use.
AgentCodex
Codex-native port of Lauren Tan's pstack: 47 skills, 23 playbooks, agent personas, multi-agent workflows, and Benny a...
SkillCodex
A task board and Agent system inside Codex Desktop. Local-first, open source, macOS and Windows.
PluginCodex
Codex plugin for reproducible Blender modeling, validation, animation, MCP tooling, and agent benchmarking
SkillCodex
Local MCP automation bridge for the Codex desktop app, with CLI, HTTP server, and live codex_app.* tool access.
MCP ServerCodex
Codex 三層多代理協作 Skill：由 GPT-6 Astra 統籌，GPT-6 Sol Max 與 GPT-6 Luna Max 分工執行。
SkillCodex
Standalone Skill and Codex Plugin for OpenAI-compatible image generation, editing, batch workflows, QA, and focused c...
SkillCodex