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 →qiuweidom-oss/whole-task-control-codex
An OpenAI Codex skill that prevents long-running task drift across context compaction, corrections, resumed sessions, and multi-agent workflows.
$ npx skills add qiuweidom-oss/whole-task-control-codexjuew/rps-web-ui-testing-skill
Project-level Codex skill for RPS Web UI testing workflows.
$ npx skills add juew/rps-web-ui-testing-skillsznnnnn/laws-of-ux-skill
Extract core UX design theory into an actionable Codex skill
$ npx skills add sznnnnn/laws-of-ux-skillsteipete/openai-whisper-api
OpenAI Audio Transcriptions API via curl; gpt-4o-transcribe, mini, diarize, or whisper-1.
$ npx skills add steipete/clawdissteipete/github-project-triage
GitHub issue/PR triage: queues, CI, blockers, risk, proof, next actions.
$ npx skills add steipete/agent-scriptssteipete/nano-banana-pro
Nano Banana/Gemini image gen/edit: text/image input, 512-4K workflows.
$ npx skills add steipete/agent-scriptsruhuiyang/lumo-test-suite
Lumo full test suite Codex skill
$ npx skills add ruhuiyang/lumo-test-suiteKYKKIS2/Codex-ChatGPT-AdvisorEnhancer-x2Performance
Codex-ChatGPT Advisor Enhancer
$ npx skills add KYKKIS2/Codex-ChatGPT-AdvisorEnhancer-x2PerformanceosamabinIaggin/seniorvibes
Turn one-line directives into reviewed, grounded code blocks — Ollama, OpenAI-compatible, or Claude. A VS Code extension.
$ npx skills add osamabinIaggin/seniorvibesHUHANG716/hang-codex-skills
Agent skill repository: HUHANG716/hang-codex-skills
$ npx skills add HUHANG716/hang-codex-skillssteipete/browser-use
Existing Chrome automation: Chrome plugin first, mcporter fallback.
$ npx skills add steipete/agent-scriptssola895168621/codex-skills
Recently updated agent-skill-related GitHub repository: sola895168621/codex-skills.
$ npx skills add sola895168621/codex-skillsHow 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.