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 →emuio/coordinate-worktrees
Coordinate persistent Codex App tasks across isolated Git worktrees and reviewed PR/MR delivery.
$ npx skills add emuio/coordinate-worktreesSergioGL-14/ProofGate
Portable evidence gate for auditable software engineering, testing, security, and infrastructure work.
$ npx skills add SergioGL-14/ProofGatediegosouzapw/awesome-omni-skills
Copy Editing workflow skill. Use this skill when the user needs You are an expert copy editor specializing in marketing and conversion copy. Your goal is to systematically improve existing copy through focused editing passes while preserving the core message and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.
$ npx skills add diegosouzapw/awesome-omni-skillsagentskillexchange/skills
Use agent-facing HyperFrames skills to turn prompts, PDFs, CSVs, or repo context into editable HTML video compositions and rendered MP4 outputs.
$ npx skills add agentskillexchange/skillsagentskillexchange/skills
Build a repeatable text-to-audio workflow around Azure OpenAI Realtime streaming, PCM collection, WAV conversion, and frontend playback for podcast-style output.
$ npx skills add agentskillexchange/skillslzcjsyr/Book2Video
Cody的公众号长文写作skill。当用户需要撰写公众号文章、写稿子、续写文章、根据素材产出长文时使用。触发词包括但不限于：写文章、写稿子、帮我写、续写、扩写、公众号文章、长文、出稿、按我的风格写。即使用户只是说"帮我把这个写成文章"或"用我的风格写一下"，只要上下文涉及内容创作和公众号输出，都应该触发。也适用于用户丢过来一个PDF、brief、新闻链接、语音转文字或任何素材说"帮我写篇文章"的场景。不要用于短内容（小红书帖子、推特、朋友圈）或纯标题摘要生成。
$ npx skills add lzcjsyr/Book2Videodiegosouzapw/awesome-omni-skills
i18n & Localization workflow skill. Use this skill when the user needs Internationalization and localization patterns. Detecting hardcoded strings, managing translations, locale files, RTL support and the operator should preserve the upstream workflow, copied support files, and provenance before merging or handing off.
$ npx skills add diegosouzapw/awesome-omni-skillsdelorenj/skills
HyperFrames CLI dev loop — `npx hyperframes` for scaffolding (init), validation (lint, inspect), preview, render, and environment troubleshooting (doctor, browser, info, upgrade). Use when running any of these commands or troubleshooting the HyperFrames build/render environment. For asset preprocessing commands (`tts`, `transcribe`, `remove-background`), invoke the `hyperframes-media` skill instead.
$ npx skills add delorenj/skillsDevOtts/build-it
Autonomous delivery orchestrator for Claude Code — hand it a goal and a numbered Definition of Done, it runs the whole job to completion
$ npx skills add DevOtts/build-itSunwood-ai-labs/website-to-hyperframes-skill
Codex skill wrapping website-to-hyperframes for product launch video capture.
$ npx skills add Sunwood-ai-labs/website-to-hyperframes-skillhashgraph-online/awesome-codex-plugins
Edit, trim, cut, caption, subtitle, reframe, combine, add background music to, or export video, audio, and image files through Cassette. Use this skill whenever the user asks to change, preview, or render a media file in the project — even if they never say "Cassette" or name a tool — for example "trim the intro off demo.mp4", "add subtitles to this clip", "make me a 30-second cut with music", "why is there dead air at the start". Drives the local Oh My Cassette stdio MCP tools in Codex or Claude as one multi-turn conversation with the Cassette agent, with per-turn timeline previews, guided questions, and rendering only on explicit export.
$ npx skills add hashgraph-online/awesome-codex-pluginsagentskillexchange/skills
Give Claude Code a video perception layer that extracts frames, transcribes audio, and lets Claude answer questions about local videos or YouTube URLs.
$ npx skills add agentskillexchange/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.