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 →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-workbenchZhr65/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/SkillFreshnull-inc/codex-skills
useful skills for codex
$ npx skills add null-inc/codex-skillsninemouth/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-industrialCitySunRise/gerpgo-toolkit
Cross-platform Gerpgo OpenAPI and Web API CLI with Codex Skill support.
$ npx skills add CitySunRise/gerpgo-toolkittttg2010/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-shortsteipete/openai-image-gen
OpenAI Images API: batches, prompt sampler, gallery.
$ npx skills add steipete/agent-scriptsmodoojunko/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-agentfoboguha063-cmd/bilingual-paper-digest
Codex skill for Chinese-English academic paper Markdown notes.
$ npx skills add foboguha063-cmd/bilingual-paper-digestGeorgeFejer91/tauri-rust-developer-skill
Comprehensive Codex and Claude skill for production Tauri v2 and Rust application development
$ npx skills add GeorgeFejer91/tauri-rust-developer-skilla1024053774/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-guardrailsSebastienElet/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-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.