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 →code-review-context
Model visible context
$ npx skills add openai/codexTang1206cc/codex-academic-presentation-skill
Codex Skill for 课程作业 PPT、小组汇报、案例分析、课堂答辩与研究型展示；先读材料、查证来源，再生成 source-backed editable .pptx。
$ npx skills add Tang1206cc/codex-academic-presentation-skillcypher5566/verified-delivery
A Claude Code skill: plan → codex verifies → build → codex verifies → fix. An independent verifier gates both the plan and the result.
$ npx skills add cypher5566/verified-deliveryWhoJay0609/refine-user-prompt
Codex skill that refines raw requests into lean GPT-5.6 prompts and flags when Goal mode fits.
$ npx skills add WhoJay0609/refine-user-promptmenervatripolska/awwwards-scroll-skills
Codex skills for Awwwards-level scroll animation workflows
$ npx skills add menervatripolska/awwwards-scroll-skillsWoif-sha/zotero-paper-updater
Codex skill for synchronizing Zotero metadata, MinerU Markdown caches, and local paper filenames
$ npx skills add Woif-sha/zotero-paper-updatertimothywarner-org/ai901-cert-buddy-claude
AI-901 (Azure AI Fundamentals) study buddy built natively for Claude Code: exam-realistic questions, Microsoft Foundry labs, and study plans, grounded in Microsoft Learn via MCP, with subagents, skills, slash commands, and deterministic hook guardrails.
$ npx skills add timothywarner-org/ai901-cert-buddy-claudefredchu/skillify-skill
Standalone fork of garrytan/gbrain skillify — Claude Code skill quality auditor with cross-LLM eval (subscription-billed via claude --print + codex CLI). 11-item checklist + Phase 0-7 + 5-dim scoring + sha-8 receipt binding. macOS/Linux/Windows (Python 3.10+).
$ npx skills add fredchu/skillify-skillheygen-com/claude-design-hyperframes
Use when running inside Claude Design specifically. Produces a valid, brand-accurate HyperFrames video draft using pre-valid skeletons. For Claude Code / Cursor / Codex, use the `hyperframes` skill instead.
$ npx skills add heygen-com/hyperframestechczech/cesky-narodni-korpus-skill
Claude / Codex skill: query the Czech National Corpus (korpus.cz / KonText) HTTP API — concordances, frequencies, collocations, subcorpus creation — with pluggable token resolution (env / file / Keychain / Bitwarden Secrets Manager).
$ npx skills add techczech/cesky-narodni-korpus-skillSunwood-ai-labs/remote-agent-onboarding
ECLIPSE-themed Codex skill for evidence-backed remote-agent VM onboarding with Codex Desktop, Chrome, Browser/IAB, mobile remote control, and Automations.
$ npx skills add Sunwood-ai-labs/remote-agent-onboardingmactheus33/claude-codex
Rolling-digest session memory plugin for Claude Code. The /codex skill keeps project HANDOFF.md and learnings.md small, current, and load-bearing.
$ npx skills add mactheus33/claude-codexHow 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.