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 →kokuren333/CodexVaultGenerater
Generater Skills for Codex making Obsidian Vaults.
$ npx skills add kokuren333/CodexVaultGeneraterdeliuou/originplot-skill
A Codex skill for automating Origin/OriginPro figures from external Python
$ npx skills add deliuou/originplot-skillshenmiguo/coros-data-skill
Query COROS sports watch training data via the Training Hub API - Codex skill
$ npx skills add shenmiguo/coros-data-skillskyrim0624/UOI
跨站识别 UI 术语、搜索前端风格与组件并展示真实预览的 Codex Skill
$ npx skills add skyrim0624/UOIwanxingai/LightAgent
LightAgent: Lightweight AI agent framework with memory, mcp & skill. Supports multi-agent collaboration, self-learning, and major LLMs (OpenAI/DeepSeek/Qwen). Open-source with MCP/SSE protocol integration.
$ npx skills add wanxingai/LightAgentteam-attention/ralphthon-icml
Ralphthon @ICML Codex skills for auto research and world-model ideation
$ npx skills add team-attention/ralphthon-icmlYinHeBuilder/codex-product-delivery-skill
A Codex skill for product managers that turns product ideas into complete delivery assets, including PRDs, interaction specs, UI directions, HTML prototypes, asset specs, and developer handoff materials.
$ npx skills add YinHeBuilder/codex-product-delivery-skillwiltonesten-web/codeximage-to-editable-ppt-v1
Codex skill for rebuilding image-based PPT/PPTX slides into editable PowerPoint decks.
$ npx skills add wiltonesten-web/codeximage-to-editable-ppt-v1wcsdqx-dot/ppt-design-director
基于 AI prompt 的可编辑 PPTX 生成技能 (Codex Skill)
$ npx skills add wcsdqx-dot/ppt-design-directoryangyc03/yangyc-legalai-skills
Reusable Codex skills for Chinese legal workflows, maintained by Yingchao Yang (杨颖超律师).
$ npx skills add yangyc03/yangyc-legalai-skillsyaojiayue/prd-gap-reviewer
A Codex skill for reviewing PRDs, finding logic gaps, missing requirements, edge cases, launch risks etc.
$ npx skills add yaojiayue/prd-gap-revieweryuyeming0115/cut-grid-assets-skill
Codex skill for slicing grid-based AI asset sheets with asset-grid-cutter.
$ npx skills add yuyeming0115/cut-grid-assets-skillHow 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.