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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coleam00/hyperframes-ai-video-generation

HyperFrames CLI tool — hyperframes init, lint, inspect, preview, render, transcribe, tts, doctor, browser, info, upgrade, compositions, docs, benchmark. Use when scaffolding a project, linting, validating, inspecting visual layout in compositions, previewing in the studio, rendering to video, transcribing audio, generating TTS, or troubleshooting the HyperFrames environment.

$ npx skills add coleam00/hyperframes-ai-video-generation
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Amiyadesi/agent-session-bridge

Copy or cut conversation context between Codex, Pi, DeepSeek Harness, OpenCode, Qwen Code, Claude Code, WorkBuddy, Antigravity CLI (agy) and desktop IDE with the local agent-session-bridge CLI. Supports a transcript, exact session ID or project batch, including native database indexes; excludes credentials and agent configuration.

$ npx skills add Amiyadesi/agent-session-bridge
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costa-marcello/skillkit

Guides Remotion video development in React, including compositions, animations, timing, audio, captions, and rendering. Use when the user works with Remotion, writes <Composition>/<Sequence>/interpolate/spring, edits remotion.config.ts, renders or deploys Lambda videos, or asks about video creation in React.

$ npx skills add costa-marcello/skillkit
community→

yunhe-dev/codexskin-skills

Recently updated agent-skill-related GitHub repository: yunhe-dev/codexskin-skills.

$ npx skills add yunhe-dev/codexskin-skills
community→

liuxie066/liuxie-skills

Reusable Codex skills by liuxie

$ npx skills add liuxie066/liuxie-skills
community→

larry-tarot/bilibili-ai-subtitle

Download Bilibili AI subtitles and export clean transcripts (.txt/.md) — standalone shell tool or Codex skill

$ npx skills add larry-tarot/bilibili-ai-subtitle
community→

bangtutorial/bang-motion

Browser motion graphics for openers, promos, bumpers, kinetic typography, and five explainer styles — single index.html that moves like video. Gallery hero + style stills in README. Claude/Codex/Gemini/Cursor.

$ npx skills add bangtutorial/bang-motion
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ZeroSum-Solutions/mishmash

A single-page "scrollytelling" landing page called Step Into Wonder: a 4.8-screen pinned scroll sequence where painted curtains part over a glowing crystal-cave portal, the world zooms and the portal irises open toward a sky beyond, then a giant arc of nine pastel destination cards sweeps across the closing scroll like a slow ferris wheel. Serif display headlines (Viaoda Libre) pair with a plain sans body face (Imprima) over a near-black stage, with mouse parallax on every layer and a dignified static fallback under reduced motion.

$ npx skills add ZeroSum-Solutions/mishmash
community→

marcushackler/codex-skills

Reusable Codex skills by Marcus Hackler

$ npx skills add marcushackler/codex-skills
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anton-abyzov/vskill

Create video compositions, animations, title cards, overlays, captions, voiceovers, audio-reactive visuals, and scene transitions in HyperFrames HTML. Use when asked to build any HTML-based video content, add captions or subtitles synced to audio, generate text-to-speech narration, create audio-reactive animation (beat sync, glow, pulse driven by music), add animated text highlighting (marker sweeps, hand-drawn circles, burst lines, scribble, sketchout), or add transitions between scenes (crossfades, wipes, reveals, shader transitions). Covers composition authoring, timing, media, and the full video production workflow. For dev-loop CLI commands (init, lint, inspect, preview, render) see the hyperframes-cli skill; for asset preprocessing commands (tts, transcribe, remove-background) see the hyperframes-media skill.

$ npx skills add anton-abyzov/vskill
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UiPath/check-skill

Generate and run a coder-eval activation suite for a Claude Code skill. Use when the user asks whether a skill triggers, wants to test skill activation, or worries a skill has silently stopped firing.

$ npx skills add UiPath/coder_eval
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Arnie936/cool-website-en

Builds custom landing pages, in English by default, with spatial hero entrances, scroll animations and distinctive interactions. Uses supplied media or the integrated image model for images, the Higgsfield API (default) or kie.ai for videos, and the integrated browser for verification. After the first interview it offers optional data-driven SEO with the DataForSEO MCP, including setup. Use for Cool Website, interactive landing pages, cinematic websites and scrollytelling.

$ npx skills add Arnie936/cool-website-en
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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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