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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
(42)Filter the ranked board by type, timing, and proof signal.
42 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
Better judgment. Better taste. Less ceremony. System instructions and source-aware steering for GPT in Codex.
SkillCodex
Reusable Agent Skills for Amazon product research, listings, advertising, inventory, and operations.
SkillCodex
Open-source managed runtime for OpenAI Codex, Claude Agent SDK, OpenCode, and Pi Agent. Run coding agents through one...
AgentCodex
DocMason is a repo-native agent that turns your complex office files into a local LLM knowledge base and your second...
AgentCodex
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
The open-source Project Brain for AI coding. Connect ChatGPT, Codex, Claude and MCP-compatible agents to your project...
AgentCodex
touri: open-source desktop app for AI agent bots (Codex, Claude, OpenCode) with isolated VMs, browser and computer use.
AgentCodex
Local, read-only WeChat chat export Skill for Codex on Windows
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
Real-time monitoring dashboard for AI coding agent fleets: session health, output streaming, and observability across...
AppCodex
Automatic computer use agent for end-to-end automation workflows on macOS, Windows, Linux, iOS and the browser.
AgentCodex
Unifying prompt, context, skill, and process management for Claude, Gemini, and Codex.
AgentCodex
Unofficial Home Assistant Assist agent using ChatGPT/Codex subscription access
AgentCodex
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
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
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
Evidence-first workflow skills for Codex CLI: right-sized planning, Two-Strike re-plan, and completion claims backed...
SkillCodex
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
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 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
