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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
531kRepo 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
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
Provider-neutral Codex Skill for producing verified AI presenter videos from a script and an authorized presenter image.
SkillVideo and Motion Graphics
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
Use ChatGPT (Codex), Claude, and Grok (X Premium) subscriptions as DeepSeek Harness LLM providers — OAuth login in th...
PluginCodex
Open-source database & workspace for AI agents — structured data, durable knowledge, reusable skills, runnable apps,...
AppCodex
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
Local, read-only WeChat chat export Skill for Codex on Windows
SkillCodex
Codex skill for reconstructing real-estate listings as plan-based, walkable 3D scenes.
SkillCodex
Development discipline + multi-model subagents for OpenAI Codex — 13 dev skills, PABCD workflow, repo map, recall, sk...
SkillCodex
在原版 ChatGPT / Codex 同时使用 DeepSeek V4.1 Flash 与 GPT。Local loopback router, native Responses API, full tool loops, no f...
AgentCodex
Codex usage tracker for live quota, token analytics & session insights. Local-first desktop app for macOS & Windows.
AppCodex
Your LaTeX workspace in the ChatGPT app sidebar, powered by Codex. Open a paper, add annotations, and review changes—...
PluginCodex
A2A protocol wrappers that turn AI backends into interoperable agents. Drop a JSON config, get a spec-compliant A2A s...
AgentCodex
Development workflows for Codex that keep technical rigor and edge-case handling from becoming product overengineering.
SkillCodex
Paste-ready Framer components with AI. Skills for Codex and Claude, a ChatGPT kit, and beginner-friendly Vietnamese g...
SkillCodex
A Codex skill for local paper management, title-to-PDF lookup, interactive reading, and personalized HTML notes, with...
SkillCodex
A compact Codex skill for explanations in Korean or English: prose, diagrams, web pages, and videos.
SkillCodex
CodexKit is an iOS SDK for building OpenAI-powered Codex agents with secure auth, threaded runtime state, streaming r...
AgentCodex
A self-hosted web frontend and SSH gateway for the official Codex app-server.
AppCodex
Windows tray companion for monitoring ChatGPT Work/Codex usage limits without having to login.
AppCodex
An installable Hermes Agent plugin pack for AI power users: unified provider quotas, stalled-tool control, reasoning...
PluginCodex
Claude ⇄ Codex — Two-way MCP bridge for prompts and replies. Windows, macOS, and Linux.
MCP ServerCodex
A plan-driven, multi-agent coding loop: separate planner, coder, and reviewer roles, each on the provider and model y...
AgentCodex
OpenAI Codex Desktop in-app usage monitor for Windows — tracks subscription quota/reset time, token usage, API accoun...
PluginCodex
The ultimate 2-way bridge between OpenAI Codex and DSH: bidirectional chat sync, live Skills mount & auto MCP mirroring.
PluginCodex
Real-time monitoring dashboard for AI coding agent fleets: session health, output streaming, and observability across...
AppCodex
A Codex-first starter repo with installable skills, templates, and workspace kits for engineering, project management...
SkillCodex
从手机、平板或电脑浏览器继续 Codex App 会话，兼容官方登录、API 与自定义模型服务。Self-hosted browser access to your existing Codex chats, with local/S...
AppCodex
Better Estonian from your AI agent. Offline MCP server (no third-party calls) wrapping EstNLTK, EKI Reeglid + Riigi T...
MCP ServerCodex
AI agent skills for converting HTML/CSS UI designs into native Delphi FireMonkey (FMX) interfaces. Supports Codex, Gi...
SkillCodex
Author-centered scientific manuscript writing and editing skill for Codex
SkillCodex
Automatic computer use agent for end-to-end automation workflows on macOS, Windows, Linux, iOS and the browser.
AgentCodex
Use OpenAI Codex models in GitHub Copilot Chat with ChatGPT OAuth
PluginCodex
Daemonlet for Codex — a desktop character companion with optional character-creation skills.
PluginCodex
Unifying prompt, context, skill, and process management for Claude, Gemini, and Codex.
AgentCodex
Unofficial Home Assistant Assist agent using ChatGPT/Codex subscription access
AgentCodex
One brain, many arms — spawn multiple specialized Codex agents as MCP servers
PluginCodex
Automatically resume the exact same conversation in the Codex desktop app on Windows after usage-limit resets, rate l...
PluginCodex
让 Agent 高效又守纪律 — 不止省 token：ZeroToken 压缩无效上下文/推理/输出；尉缭子十原则约束权限边界、单一指令、先谋后动、验证先于结束；附 Unicode 编码规范、搜索规范、六种任务模式。More than...
SkillCodex
StarPaper: CS paper writing and academic figure drawing skills for Codex, including cs-limitations and starpaper-figu...
SkillCodex
把 AI 接入你的真实开发环境。CodePier 让 ChatGPT / MCP 安全连接本地项目、Pi / Codex、Shell、浏览器与桌面能力。
AgentCodex
A plugin of cross-agent skills for AI coding agents — GitHub Copilot, Claude, and Codex — installable with the skills...
SkillCodex
Stop babysitting your agent. One command, any agent — sandboxed, reproducible, zero decision fatigue
AgentCodex
Auditable SDD, strict TDD, and safe Git workflow skill for Codex and Python projects.
SkillCodex
A Codex skill for reconstructing scientific figures as layered, editable PowerPoint slides.
SkillCodex
A Codex CLI plugin packaging a full software studio — 45 specialist roles, 91 workflow skills, and deterministic qual...
SkillCodex
Agentic TCS proof search with statement review, persistent authoring, independent criticism, and LaTeX editing.
AgentCodex
Optimized Codex CLI distribution for Linux, Android/Termux, and macOS with Vivling and loop workflow support.
AgentCodex
A local, git-worktree multi-agent swarm orchestrator for Codex, Claude, Gemini, and OpenCode
AgentCodex
8 character-driven AI coding agent skills for Codex: debugging, code review, regression testing, and release checks....
SkillCodex
Agent 客户端与 AI 编辑器实例管理，以实例为单位的通用账号管理工具。已支持 Codex；计划评估 Claude Code、Claude Desktop、WordkBuddy、Deepseek-harness、OpenCode、...
AppCodex
Sync memory across multiple AI agents via git. Claude/Codex/Gemini/Hermes on different machines share one evolving...
AppCodex
Turn an edited talking video into a polished motion-graphics video with one Agent Skill.
SkillCodex
A terminal widget that allows you to keep track of Codex usage against your current quota, command sessions and more...
AppCodex
An unofficial, deliverable-driven rules-and-skills framework for Codex-first software R&D.
SkillCodex
Local-first skills for game asset production, vendoring, sealed render capture, visual debugging, and bounded perform...
SkillCodex
Evidence-first workflow skills for Codex CLI: right-sized planning, Two-Strike re-plan, and completion claims backed...
SkillCodex
LSF Logo Skill for Codex: exploration boards, editable SVG reconstruction and construction diagrams.
SkillCodex
See what AI made and the recipe behind it: exact prompts, skills, tools and steps. Search recipes, capture your own C...
SkillCodex
A GUI for managing multiple AI coding agent sessions across projects — Pi, Claude, Codex, Gemini, GitHub Copilot, Aid...
AppCodex
Evidence-grounded academic writing, figures and tables, manuscript review, and requirements — four coordinated Codex...
SkillCodex
A Codex and ChatGPT Skill that helps agents avoid scope creep and overengineering—finish the ask, prove it works, and...
SkillCodex
Provider-neutral image generation and editing MCP with a Codex Skill. Supports OpenAI Images, Gemini, and chat image...
MCP ServerCodex
HOI4 Agent Skills for mod development, maintenance, Mod Doctor diagnostics, regression testing, and media optimization
SkillCodex
Architecture-first UI/UX design skill for Codex: causal decision framing, evidence-led synthesis, rendered evaluation...
SkillCodex
Faye & Cove's evidence-led Codex skill for real frontend work, with ImageGen opt-in
SkillCodex
Instruction-first Codex skill pack for end-to-end developer workflow: intent analysis, workflow routing, domain rules...
SkillCodex
Provider-agnostic AI marketing engine. CLI that drops into any host project. Pipeline: brief -> script -> creative ->...
AgentCodex
Skills SDK for Codex/AI coding agents: author, validate, evaluate, and sync runtime projections through ask.
SkillCodex
Our team's evolving Codex harness for planning, execution, and review. Extends shadcn's Improve and integrates adapte...
SkillCodex
AgentSkills library: reusable skills for AI coding agents (AI SDK, Codex, LangGraph, Supabase, Docker, Vitest, pytest...
SkillCodex
The ultimate AI skill system for Antigravity, Claude, Copilot, Codex, OpenCode, and more
SkillCodex
A Codex skill for collecting original city statistics from official Chinese yearbooks and communiqués.
SkillCodex
Codex skill for screenplay and storyboard generation
SkillCodex
Production engineering and design skills for OpenAI Codex.
SkillCodex
Public data visualization skill for Codex and Claude
SkillCodex
A reusable Codex skill that turns a Google Scholar author profile to a list of independent citations
SkillCodex
TuckBit: right tools, scoped context and adaptive workflows on cue. Portable efficiency skills/plugins for Codex, Cla...
SkillCodex
Codex skill for avoiding vibe-coded UI and building intentional, consistent, production-ready frontend design.
SkillCodex
Skill pour Codex pour appliquer les règles NR
SkillCodex
Codex skill for self-hosted VPS proxies: SSH → deploy → verify → recover. Hysteria2, Trojan, VLESS REALITY; Clash/Mih...
SkillCodex
Spec-driven development for AI coding agents. Seven core skills and optional domain extensions, from exploration to v...
SkillCodex
21st.dev Codex plugin (self-hosted marketplace): bundles the 21st-cli skill + the remote 21st MCP server.
PluginCodex
