Everything for Codex

Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,596 indexed, measured the same four ways as everything else here.

karpathy-llm-wiki

793

Astro-Han/karpathy-llm-wiki

Skill Claude CodeCodex

Use when building or maintaining a personal LLM-powered knowledge base. Triggers: ingesting sources into a wiki, querying wiki knowledge, linting wiki quality, 'add to wiki', 'what do I know about', or any mention of 'LLM wiki' or 'Karpathy wiki'.

5 · 1 2.7k +43 3mo ago A 67 tokens original MIT

uncodixfy

794

cyxzdev/Uncodixfy

Skill Claude CodeCodex

Prevents generic AI/Codex UI patterns when generating frontend code. Use this skill whenever generating HTML, CSS, React, Vue, Svelte, or any frontend UI code to enforce clean, human-designed aesthetics inspired by Linear, Raycast, Stripe, and GitHub instead of typical AI-generated UI.

not rated 2.7k +5 7mo ago A 66 tokens original MIT

open-computer-use

795

iFurySt/open-codex-computer-use

Skill Codex

Platform-neutral guidance for using Open Computer Use, the open-source Computer Use MCP server and CLI for macOS, Linux, and Windows. Use when an agent needs to install, verify, troubleshoot, configure, or operate Open Computer Use through its native CLI, stdio MCP server, or direct Computer Use tool calls.

not rated 2.7k changed 25d ago A Socket: passSnyk: warnSkillSpector: pass 68 tokens original MIT

using-docs-kit

796

lobehub/lobe-icons

Skill Claude CodeCodex

Set up and author a documentation site with @lobehub/docs-kit (the lobedocs CLI, React Router + Vite static docs used by ui.lobehub.com). Covers consumer repo layout, docs.config.ts, package scripts, component doc pages (index.mdx frontmatter, ?demo imports, , ), guide pages, home page, changelog, and the build-time…

not rated 2.7k +13 3d ago A 157 tokens original MIT

browser-tools

797

badlogic/pi-skills

Skill Claude CodeCodex

Interactive browser automation via Chrome DevTools Protocol. Use when you need to interact with web pages, test frontends, or when user interaction with a visible browser is required.

not rated 2.7k +9 5mo ago A Socket: warnSnyk: warnSkillSpector: pass 37 tokens original MIT

vox-director

798

Alisa0808/vox-director

Skill Claude CodeCodex

Turn ONE topic into a finished Vox-style paper-collage explainer / ad video, end to end on the Atlas Cloud API + local ffmpeg — script, collage keyframes, motion, voice-over, music, captions, all automated. Use this whenever the user wants a "Vox style" video, a paper/torn-paper collage animation, a "motion collage"…

not rated 2.6k +98 changed 1mo ago A 236 tokens original MIT

agentfield-use

799

Agent-Field/agentfield

Skill Claude CodeCodex

Whenever you have a discrete task to perform — one the user delegated, or one that arose inside your own work — check FIRST whether an installed AgentField agent covers it, and offload to it by default when one does. Coverage, not task size, is the test: even a small job goes to a covering agent. The check is cheap …

not rated 2.6k +8 yesterday A SkillSpector: warn 259 tokens original Apache-2.0

skill-creator

800

Mangi-11/Eta

Skill Claude CodeCodex

Guide for creating and updating effective skills. Use when the user wants to add a new skill or improve an existing skill for tool workflows or reusable domain knowledge.

not rated 2.6k +154 3d ago A SkillSpector: pass 35 tokens

skill-judge

801

softaworks/agent-toolkit

Skill Claude CodeCodex

Evaluate Agent Skill design quality against official specifications and best practices. Use when reviewing, auditing, or improving SKILL.md files and skill packages. Provides multi-dimensional scoring and actionable improvement suggestions.

not rated 2.6k +25 8mo ago A Socket: passSnyk: passSkillSpector: warn 41 tokens original MIT

remote-compute-modal

802

HughYau/AcademicForge

Skill Claude CodeCodex

Run GPU jobs on the user's own Modal account via host.compute.create('byoc:modal', ...). Covers the create→submit→waitfornotification flow, the computeprovider kernel for env setup, image/volume resolution, and the two approval cards. Load once you've decided to dispatch to Modal.

not rated 2.6k +11 5d ago A SkillSpector: warn 65 tokens

yaklang/hack-skills

Skill Claude CodeCodex needs its repo

Business logic vulnerability playbook. Use when reasoning about workflows, race conditions, price manipulation, coupon abuse, state machines, and multi-step authorization gaps.

not rated 2.6k +22 1mo ago A Socket: failSnyk: passSkillSpector: warn 37 tokens original MIT

vgpu

804

vercel-labs/vgpu

Skill Claude CodeCodex ✓ vendor

Build, debug, test, and optimize WebGPU projects using vgpu, its CLI, or @vgpu packages. Use for vgpu API questions, WGSL workflows, browser or Node rendering, integrations, testing, performance work, and Blender asset modeling, baking, and runtime integration.

not rated 2.6k +9 changed 1mo ago A Socket: passSnyk: passSkillSpector: warn 61 tokens original MIT

excalidraw-skill

805

yctimlin/mcp_excalidraw

Skill Claude CodeCodex

Excalidraw canvas toolkit for creating, editing, and refining diagrams on a live canvas. Use when an agent needs to (1) draw or lay out diagrams, (2) iteratively refine them by describing the scene and screenshotting its own work, (3) export/import .excalidraw files or PNG/SVG images, (4) save/restore canvas…

not rated 2.6k +30 changed 15d ago A Socket: passSnyk: passSkillSpector: warn 155 tokens original MIT

hand-drawn

806

threerocks/hand-drawn-styles

Skill Claude CodeCodex

Use when users ask for a hand-drawn or illustrated image prompt, name one of the repository's 22 numbered styles or the 3.1 stable variant, or mention triggers such as…

not rated 2.6k +30 changed 14d ago A 194 tokens original MIT

kayba-ace

807

kayba-ai/agentic-context-engine

Skill Claude CodeCodex

This skill ships learnfromtraces.py, a script that reads OpenClaw session transcripts, feeds them through the ACE learning pipeline, and writes an updated skillbook to disk.

not rated 2.6k +3 1mo ago A SkillSpector: warn 0 tokens original Apache-2.0

laravel-boost

808

David-Crty/databasement

MCP server Claude CodeCodexCursor +2

MCP server "laravel-boost" as configured in David-Crty/databasement. Runs in Docker (boost:mcp).

not rated 2.6k +20 2d ago A tokens not measured original MIT

wondelai/skills

Skill Claude CodeCodex

Audit, write, and improve developer documentation using Google's Developer Documentation Style Guide and Technical Writing courses. Use this skill for any documentation work, even when the user names no style guide: "audit our docs", "review this README", "write a README", "getting started guide", "how-to or…

not rated 2.6k +51 4d ago A Socket: passSnyk: passSkillSpector: pass 204 tokens original MIT

architecture-audit

810

org2AI/ORG2

Skill Claude CodeCodex

Systematic architecture audit and refactoring methodology for Rust + TypeScript codebases. Use when performing refactoring, cleanup, unification, code review, dead code removal, module reorganization, or tech debt elimination. Ensures no naming confusion, semantic overloading, hidden defaults, duplicate logic, or…

not rated 2.6k +17 3d ago A SkillSpector: warn 70 tokens AGPL-3.0

pixel2motion

811

nolangz/pixel2motion

Skill Codex

Turn a raster logo (PNG/JPG/WebP/screenshot) into a clean minimal SVG with edge smoothness as the primary hard gate and IoU optimized as high as reasonably possible without a fixed global threshold, then into a choreographed logo animation delivered as standalone JS-rendered HTML, applying Disney's 12 animation…

not rated 2.6k +30 2mo ago A 163 tokens original MIT

llm-wiki

812

sdyckjq-lab/llm-wiki-skill

Skill Claude CodeCodex

A personal knowledge-base system based on Karpathy’s llm-wiki method. It collects material from sources such as web pages, social posts, videos, PDFs, and local files, then organizes it into a structured wiki.

not rated 2.6k +8 3mo ago A 140 tokens

fiscaliste

813

romainsimon/paperasse

Skill Claude CodeCodex needs its repo

Fiscaliste IA pour la fiscalité personnelle des particuliers français : optimisation et déclaration de l'impôt sur le revenu, IFI, revenus du capital, revenus fonciers, equity salarial, crypto-actifs et PER. Couvre le calcul de l'IR (barème, quotient familial, décote, PAS, CEHR, revenus exceptionnels), la déclaration…

not rated 2.6k +4 changed yesterday A SkillSpector: pass 320 tokens original MIT

nitrocloudofficial/nitrostack

Skill Claude CodeCodex

Required reference for Prisma v7 driver adapter work. Use when implementing or modifying adapters, adding database drivers, or touching SqlDriverAdapter/Transaction interfaces. Contains critical contract details not inferable from code examples — including the transaction lifecycle protocol, error mapping…

not rated 2.6k +2 18d ago A SkillSpector: pass 71 tokens original Apache-2.0

aider-delegate

815

amElnagdy/delegate-skills

Skill Claude CodeCodex

Delegate a coding task to Aider (aider) as a background implementer, then review its diff and land it yourself. Use this whenever the user wants to hand implementation work to Aider - phrasings like "have Aider do X", "delegate this to aider", "run it through Aider", or "use Aider to implement/fix/refactor" - or wants…

not rated 2.6k +22 changed yesterday A Socket: passSnyk: passSkillSpector: warn 190 tokens original MIT

cu-sdk-sample-run

816

Azure/azure-sdk-for-java

Skill Claude CodeCodex needs its repo ✓ vendor

Run a specific sample for the Azure AI Content Understanding Java SDK. Use when users want to run a particular sample like Sample02AnalyzeUrl or Sample03AnalyzeInvoice.

not rated 2.6k +2 yesterday A SkillSpector: warn 41 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: