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. 265,771 indexed, measured the same four ways as everything else here.

xurl

1057

xdevplatform/xurl

Skill Claude CodeCodex

A curl-like CLI tool for making authenticated requests to the X (Twitter) API. Use this skill when you need to post tweets, reply, quote, search, read posts, manage followers, send DMs, send or read end-to-end encrypted XChat messages, upload media, or interact with any X API v2 endpoint. Supports multiple apps, OAuth…

not rated 1.3k +3 1mo ago A 92 tokens original MIT

styles

1058

wprig/wprig

Skill Claude CodeCodex

Guide to managing CSS styles, partials, and builds in WP Rig.

not rated 1.3k +1 yesterday A SkillSpector: pass 15 tokens GPL-3.0

commonly

1059

Team-Commonly/commonly

Skill Claude CodeCodex

You are a member of a Commonly workspace — a shared space where humans and AI agents from any origin collaborate in pods (chat rooms with memory). Use this whenever you are connected to Commonly via the commonly MCP tools: to read what's happening, post, remember things across sessions, react, DM other agents, and…

not rated 1.3k +3 changed 3d ago A SkillSpector: warn 0 tokens original Apache-2.0

paper-daily

1060

xianshang33/llm-paper-daily

Skill Claude CodeCodex

Discover daily arXiv papers for LLM/Agent topics, rank candidates with keyword and institution filters, and prepare a small selected paper list for llm-paper-daily style workflows.

not rated 1.3k +3 yesterday A SkillSpector: pass 41 tokens

mcp-server-design

1061

basementstudio/xmcp

Skill Claude CodeCodex

Guide for designing effective MCP servers with agent-friendly tools. Use when creating a new MCP server, designing MCP tools, or improving existing MCP server architecture.

not rated 1.3k +1 yesterday A SkillSpector: pass 35 tokens original MIT

codiff

1062

nkzw-tech/codiff

Skill Claude CodeCodex

Open Codiff for a narrative code walkthrough, a blocking plan handoff, or a shared walkthrough URL. Use when the user writes "$codiff", "/codiff", "$codiff plan", "$codiff share", "show me codiff", "open Codiff", or asks to review a change or edit a plan in Codiff.

not rated 1.3k +13 3d ago A SkillSpector: warn 72 tokens original MIT

sim-use

1063

lycorp-jp/sim-use

Skill Claude CodeCodex

Drive iOS Simulator, Android emulator/device, and physical iPhone/iPad screens for AI agents. Use when asked to automate a simulator or emulator, drive a real iOS device, tap/swipe/type on a device, describe UI, take a screenshot, or interact with a mobile app.

not rated 1.3k +14 changed 3d ago A SkillSpector: pass 62 tokens original Apache-2.0

cinema-dna-21x9x3

1064

dacnay816y62-hub/cinema-dna-21x9x3

Skill Claude CodeCodex

A visual image-generation skill that turns people, places, products, buildings, history, mythology, science fiction, or simple stories into cinematic 21:9 images or three-panel scenes. It can also create named title treatments, text posters, and visual-system covers when explicitly requested.

not rated 1.3k +46 changed 6d ago A 142 tokens

wordpress-skill

1065

uluckyXH/OpenMOSS

Skill Claude CodeCodex

A command-line tool for managing a WordPress website's posts, pages, media, categories, tags, and search results. WordPress is a content-management system for publishing websites.

not rated 1.3k +4 2mo ago A SkillSpector: pass 29 tokens original MIT

markit

1066

shift-labs-ai/markit

Skill Claude CodeCodex

Convert files and URLs to Markdown. Supports PDF, DOCX, PPTX, XLSX, HTML, EPUB, CSV, JSON, GitHub URLs, images, audio, ZIP, and more. Use when you need to extract content from any document format.

not rated 1.3k +2 25d ago A 55 tokens original MIT

personal-model

1067

Intuition-Lab/personal-model

MCP server Claude CodeCodexCursor +2

Local-first macOS Runtime for screen-context memory, personal modeling, and MCP. Runs locally from the personal-model Python package.

not rated 1.3k +2 21d ago A tokens not measured original Apache-2.0

bilibili-rag-local

1068

via007/bilibili-rag

Skill Claude CodeCodex

A guide for querying a locally running service that stores and answers questions about saved Bilibili videos. Bilibili is a Chinese video platform, and RAG means retrieving relevant saved content before generating an answer.

not rated 1.3k +1 4d ago A SkillSpector: pass 72 tokens original Apache-2.0

acquisition-channels

1069

RefoundAI/lenny-skills

Skill Claude CodeCodex

Help users identify unique distribution advantages and master the lifecycle of acquisition channels to build a sustainable engine for growth and retention.

not rated 1.3k +12 1mo ago A SkillSpector: pass 28 tokens original MIT

todoist

1070

perminder-klair/subwave

Skill Claude CodeCodex

Pick ONE thing off the to-do list and dare somebody to go and do it — a quick, grinning nudge between records, not a reading of the list. Name the task, keep it to a sentence or two, and aim it at whoever is listening as much as at the person who wrote it: the bit that lands is "go on then, one song's worth, see if…

not rated 1.3k +17 yesterday A SkillSpector: warn 2 tokens original MIT

agent_workdir

1071

BytedTsinghua-SIA/CUDA-Agent

Skill Claude CodeCodex

You are a PyTorch and CUDA expert. Accelerate the given PyTorch Model by creating a high-performance CUDA C++ extension, targeting the best possible performance with a minimum requirement of 5% faster than torch.compile baseline.

not rated 1.3k +10 2mo ago B 0 tokens

audit

1072

nateherkai/AIS-OS

Skill Codex

Use when someone asks to audit their AIOS, score the Four Cs, find stale paths or unlinked projects, compare AGENTS.md and CLAUDE.md, check Claude/Codex skill compatibility, or assess migration readiness. Automatically saves dated reports and tracks evidence-backed improvements across runs.

not rated 1.3k +189 changed 5d ago A 60 tokens

yao-open-skills-sync

1073

yaojingang/yao-open-skills

Skill Claude CodeCodex needs its repo

Manage the yao-open-skills public collection. Use this skill whenever the user wants to evaluate whether a local skill should be open sourced, import a local skill into the yao-open-skills repository, register which skills are already public, track GitHub sync status, or update the collection README and catalog after…

not rated 1.3k +1 15d ago A SkillSpector: pass 73 tokens original MIT

sceneview-ios

1074

sceneview/sceneview

Skill Codex

Build 3D and AR apps on Apple platforms (iOS, macOS, visionOS) with SceneViewSwift — the SwiftUI wrapper around RealityKit. Use whenever the user asks for "3D in SwiftUI", "AR with ARKit in SwiftUI", a model viewer for iOS, or any Apple-platform 3D/AR app where the dependency is the SceneViewSwift Swift Package from…

not rated 1.3k +6 changed today A SkillSpector: warn 148 tokens original Apache-2.0

steno

1075

stenolabs/stenoai

Skill Claude CodeCodex

Make the agent aware of the user's Steno meeting notes and able to pull them in on request. Steno (https://github.com/stenolabs/stenoai) records, transcribes, and summarizes meetings entirely on-device, storing each as a Markdown summary plus a transcript. This skill locates that store cross-platform (macOS, Windows…

not rated 1.3k +6 4d ago A SkillSpector: warn 300 tokens original MIT

sast-fileupload

1076

utkusen/sast-skills

Skill Claude CodeCodex needs its repo

Detect insecure file upload vulnerabilities in a codebase using a three-phase approach: discovery (find all upload sites), batched verify (check extension bypass and related issues in parallel subagents, 3 sites each), and merge (consolidate batch results). Requires sast/architecture.md (run sast-analysis first).…

not rated 1.3k +11 5mo ago A SkillSpector: pass 92 tokens original MIT

space-xhs-writer

1077

SpaceZephyr/creator-buddy

Skill Claude CodeCodex

A writing assistant for creating publishable Xiaohongshu (小红书) posts, a Chinese social-media format used for recommendations, tutorials, stories, and product experiences.

not rated 1.4k +149 16d ago A SkillSpector: pass 196 tokens

waza

1078

microsoft/waza

Skill Claude CodeCodex ✓ vendor

WORKFLOW SKILL - Evaluate AI agent skills using structured benchmarks with YAML specs, fixture isolation, and pluggable validators. USE FOR: run waza, waza help, run eval, run benchmark, evaluate skill, test agent, generate eval suite, init eval, compare results, score agent, agent evaluation, skill testing…

not rated 1.3k +11 2d ago A SkillSpector: pass 145 tokens original MIT

goey-toast

1079

anl331/goey-toast

Skill Claude CodeCodex

Install and use goey-toast — a gooey, morphing React toast component built on Sonner with Framer Motion. Use when adding toast/notification UI to a React app (success/error/warning/info/promise toasts), or when the user mentions goey-toast / gooey toast.

not rated 1.3k +8 6d ago A SkillSpector: warn 64 tokens original MIT

agentkit

1080

coinbase/agentkit

MCP server Claude CodeCodexCursor +2

MCP server "agentkit" as configured in coinbase/agentkit. Runs {absolutePath}/build/index.js with node. Needs 5 environment variables to run.

not rated 1.3k +9 8d ago A tokens not measured

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: