Awesome Codex Skills
The largest collection of OpenAI Codex agent skills. Extend your Codex CLI with coding tools, automation workflows, and developer plugins.
What Are Codex Skills?
Codex skills are structured instruction files that extend OpenAI's Codex CLI agent with specialized capabilities. They follow the SKILL.md format and can be loaded into your .codex/skills/ directory to give Codex domain expertise in specific tools, frameworks, and workflows.
- ✓Extend Codex CLI with domain-specific knowledge
- ✓Automate code reviews, testing, and documentation
- ✓Compatible with SKILL.md and AGENTS.md formats
- ✓Works alongside Claude Code and Cursor skills
- ✓Git-friendly — share skills across your team
- ✓Community-driven ecosystem with 1,000+ skills
- ✓One-line install with npx skills add
- ✓Structured prompts for reliable, repeatable output
Featured OpenAI Codex Skills
View all →merttcetn/pev-loop
Evidence-gated Planner-Executor-Verifier loops for long-running Codex goals, with fresh role contexts and OS-temp-only run state.
$ npx skills add merttcetn/pev-loopcooksolutions/atomic-nebula-skills
Atomic Nebula Codex skills bundle
$ npx skills add cooksolutions/atomic-nebula-skillsxiaolai/cc-suite
One plugin to bridge and delegate across Claude Code, Codex CLI, and Gemini CLI — single-source AGENTS.md, shared skills, mirrored hooks and MCP servers, and full Claude↔Codex bidirectional delegation.
$ npx skills add xiaolai/cc-suitewarecattravage-beep/onyx-agent-v3
✦ Onyx Agent Gateway — Standalone, cross-platform AI agent gateway. Multi-messenger (Telegram/Discord/Console), multi-model (Ollama/OpenAI/Claude), plugin skills (coding/terminal/web), config dashboard for Windows/Linux/Android Termux.
$ npx skills add warecattravage-beep/onyx-agent-v3veawho/via54Skills
Personal Hermes Agent / Claude / OpenClaw / OpenCode / Codex skills by veawho. Naming: via54<lowercase-action>. Bilingual README (中文默认 + English).
$ npx skills add veawho/via54Skillskayde3794/agentlens
Debug multi-agent workflows by capturing, replaying, and inspecting LLM calls and tool use in a timeline interface.
$ npx skills add kayde3794/agentlensnguyenthe-hien/brse-workflow-skills
BrSE workflow skills for Japanese-offshore software delivery. 13 cross-platform skills (Claude Code, Desktop, Cowork web, Codex CLI) for requirement clarification, source impact tracing, structured thinking (MECE/Pyramid), Japanese client reporting, and more.
$ npx skills add nguyenthe-hien/brse-workflow-skillsJoeHe0x/skill-man
Keyboard-first TUI to manage Agent Skills & MCP configs across Cursor, Claude Code, Codex & Windsurf — browse, preview, bind, toggle.
$ npx skills add JoeHe0x/skill-mandanielzbarnes/AI-Powered-Agentic-Workflow-for-Project-Management
AI-Powered Agentic Workflow for Project Management
$ npx skills add danielzbarnes/AI-Powered-Agentic-Workflow-for-Project-Managementsimai/ai-codex-skill-larena
Agent skill repository for simai/ai-codex-skill-larena.
$ npx skills add simai/ai-codex-skill-larenacatcatcatstudio/cat-skills
AI agent skills for Claude Code, Cursor, Codex, and 40+ coding agents — architect, notebook, extract, cleanse
$ npx skills add catcatcatstudio/cat-skillsamandeepmittal/skillsbar
Claude Code, Codex, project skills, plugins, collections, and agents in the menu bar on macOS.
$ npx skills add amandeepmittal/skillsbarHow to Install Codex Skills
Install with add-skill
The fastest way. Automatically clones and sets up the skill in your workspace.
npx skills add author/skill-repo
Or add to .codex/skills/ manually
Clone the repo and copy the SKILL.md into your Codex skills directory.
mkdir -p .codex/skills/ git clone https://github.com/author/skill-repo cp skill-repo/SKILL.md .codex/skills/
Run Codex with skills loaded
Codex CLI automatically reads skills from .codex/skills/ when starting a session. Skills are injected into the agent's context.