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 →mooshee/chatgpt-search-query-mining
Codex skill for turning ChatGPT background search queries into source-backed content briefs
$ npx skills add mooshee/chatgpt-search-query-miningcoder-wangbin/codex-swarm
CodeX skill: automatic parallel task decomposition with sub-agent lifecycle management
$ npx skills add coder-wangbin/codex-swarmyinyucheng0601/model-architecture-extractor-skill
Codex skill for extracting model architecture schemas and rendering interactive PTO Model Graphviz diagrams.
$ npx skills add yinyucheng0601/model-architecture-extractor-skillsignal-lab-apify-tools
Use Signal Lab's focused Apify data APIs or Official MCP tools for public YouTube captions, website-to-Markdown RAG ingestion, known job-posting extraction, Amazon price tracking, Google Autocomplete research, Reddit research, and restaurant menu extraction. Use when an agent needs one of these public-data workflows and should choose a bounded, truthful Apify or MCP path instead of inventing scraping capabilities.
$ npx skills add VZezelin/firstliuzhao1225/baidu-baike-editor-skill
Codex skill for native Baidu Baike editing through persistent Chrome and Playwright CDP
$ npx skills add liuzhao1225/baidu-baike-editor-skillyicLionel/Easy-Job-Tutor
Codex Skill for JD analysis, resume optimization, and ATS-friendly PDF resume generation
$ npx skills add yicLionel/Easy-Job-Tutorpublora/linkedin-post
Use when the user wants to publish or schedule a LinkedIn post through Publora: text, a multi-image grid, a video, a PDF document, or @mentions. Not for analytics, reactions, comments or reshares (use linkedin-analytics), and not for other platforms.
$ npx skills add publora/skillsdeedeekong07-alt/image-localizer-xhs
Codex skill for bilingual infographic localization and Xiaohongshu publish copy
$ npx skills add deedeekong07-alt/image-localizer-xhsxy040427-collab/agent4ppt-skill
Visually rich AI PowerPoint slides with editable text and charts. Personal noncommercial use; other uses require written authorization.
$ npx skills add xy040427-collab/agent4ppt-skillyukun20060818/notebook-coach
Evidence-linked Jupyter notebook coaching as a Codex Skill — no OpenAI API key required
$ npx skills add yukun20060818/notebook-coachMAYIXUAN836/official-benchmark-auditor
Codex skill for auditing official ML benchmark protocol fidelity and result claims.
$ npx skills add MAYIXUAN836/official-benchmark-auditorpublora/bluesky-post
Use when the user wants to post or schedule to Bluesky through Publora. Handles the 300-character cap, auto-detected hashtags and links, up to 4 images, and videos. Alt text cannot be set through the API. Needs a Bluesky app password, never the main password. Not for Mastodon (use social-post).
$ npx skills add publora/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.