OpenAI Codex Skills Directory

Awesome Codex Skills

The largest collection of OpenAI Codex agent skills. Extend your Codex CLI with coding tools, automation workflows, and developer plugins.

50,028+ skillsBrowse all skills →

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

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Elgreed/ui-design-workbench

Codex skill for reconstructing, generating, redesigning, and deeply reviewing UI in an interactive HTML workbench

$ npx skills add Elgreed/ui-design-workbench
community→

Zhr65/SkillFresh

Use when evaluating a skill OR plugin's lifecycle across agents: detecting capability degradation after a model update, judging whether a new skill/plugin is effective and fits the user, or auditing whether to keep/rewrite/retire one. Works in WorkBuddy (skills), DeepSeek harness (plugins), and other hosts via adapters. Triggers: '评测这个 skill', '评测这个插件', '模型升级后 skill 还灵不灵', '新 skill 好不好用', '这个 skill 适合我吗', 'deepseek 插件好不好用', '跨 agent 评估能力', '做个 skill 并按评测流程走'.

$ npx skills add Zhr65/SkillFresh
community→

null-inc/codex-skills

useful skills for codex

$ npx skills add null-inc/codex-skills
community→

ninemouth/sellerpilot-product-image-industrial

Codex skill package for industrial ecommerce product image set planning, generation QA, and review workflows.

$ npx skills add ninemouth/sellerpilot-product-image-industrial
community→

CitySunRise/gerpgo-toolkit

Cross-platform Gerpgo OpenAPI and Web API CLI with Codex Skill support.

$ npx skills add CitySunRise/gerpgo-toolkit
community→

tttg2010/tj-short

Codex Skill for ecommerce short dramas: generate scripts, first frames, salpx/omni_flash prompts, captions, and delivery checks.

$ npx skills add tttg2010/tj-short
community→

steipete/openai-image-gen

OpenAI Images API: batches, prompt sampler, gallery.

$ npx skills add steipete/agent-scripts
community→

modoojunko/awesome-novel-agent

让 AI agent成为你的小说创作搭档。从世界观搭建到角色塑造,从章节规划到正文写作,一步步陪你完成整部小说。

$ npx skills add modoojunko/awesome-novel-agent
community→

foboguha063-cmd/bilingual-paper-digest

Codex skill for Chinese-English academic paper Markdown notes.

$ npx skills add foboguha063-cmd/bilingual-paper-digest
community→

GeorgeFejer91/tauri-rust-developer-skill

Comprehensive Codex and Claude skill for production Tauri v2 and Rust application development

$ npx skills add GeorgeFejer91/tauri-rust-developer-skill
community→

a1024053774/design-integrity-guardrails

Design-integrity guardrails for Codex and Claude Code: AGENTS.md, review skill, and deterministic hooks against speculative catches, fallbacks, and API detours.

$ npx skills add a1024053774/design-integrity-guardrails
community→

SebastienElet/agent-skills

Run Claude Code development through implementation, checks and optional Codex review. Use when Claude is asked to implement a feature, fix a bug, refactor, or change configuration. Make sure to use this skill for every authorized development task, even outside another skill. Excludes planning-only, explanation and review-only requests.

$ npx skills add SebastienElet/agent-skills
community→

How to Install Codex Skills

1

Install with add-skill

The fastest way. Automatically clones and sets up the skill in your workspace.

npx skills add author/skill-repo
2

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/
3

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.

Skill Categories

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