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. 281,626 indexed, measured the same four ways as everything else here.

spec-init

1009

legeling/PromptHub

Skill Codex

A documentation-first workflow for starting or improving a software project’s specifications and development records.

not rated 1.8k +6 changed 1mo ago A SkillSpector: pass 57 tokens AGPL-3.0

jaywcjlove/awesome-swift-macos-apps

Skill Codex

Use when adding, updating, or validating app entries in the awesome-swift-macos-apps repository, especially when maintaining both README.md and README.zh.md with concise one-sentence descriptions, correct category placement, and consistent bilingual formatting.

not rated 1.8k +7 yesterday A SkillSpector: pass 57 tokens original CC0-1.0

start-my-day

1011

juliye2025/evil-read-arxiv

Skill Codex

A daily paper-brief tool that gathers recommendations from arXiv, a public research-paper repository, and Semantic Scholar, a research search service, then writes them to an Obsidian vault.

not rated 1.8k +14 1mo ago A 46 tokens

devtu-remote-provider

1012

mims-harvard/ToolUniverse

Skill Claude CodeCodex

Bring up, standardise or debug a GPU-backed ToolUniverse remote tool in src/tooluniverse/remote/ / — the provider.toml manifest, the resident model worker, wrapping a third-party optimization kit, and reading what tu remote setup refuses. Use when adding a self-hosted model provider, converting one from per-request…

not rated 1.8k +9 yesterday A 93 tokens original Apache-2.0

zhengxi-views

1013

lyra81604/zhengxi-views

Skill Claude CodeCodex

A research library about Zheng Xi, an Efunda Fund manager, built from his public statements and investment data. It can answer questions with source quotations, explain his investment approach, and apply that approach to companies, industries, or themes.

not rated 1.8k +2 26d ago A 462 tokens

matlab-mcp-server

1014

matlab/matlab-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "matlab-mcp-server" as configured in matlab/matlab-mcp-server. Launched with https://github.com/matlab/matlab-mcp-server/releases/download/v0.13.1/matlab-mcp.

not rated 1.8k +30 7d ago A tokens not measured

voiden

1015

VoidenHQ/voiden

Skill Claude CodeCodex

Create and edit Voiden .void files for API testing. Covers the .void file format and all enabled extension block types.

not rated 1.8k +235 changed 15d ago A 28 tokens original Apache-2.0

shiny-for-python

1016

posit-dev/py-shiny

Skill Claude CodeCodex

Building, styling, testing, debugging, or observing a Shiny for Python (py-shiny) reactive web app - from shiny import ..., shiny run app.py. Index skill: read this, then open the linked reference for the task. Covers dashboard design and visual QA; card toolbars and accessible icons; interactive Plotly charts and…

not rated 1.8k +2 changed 22d ago A SkillSpector: pass 218 tokens original MIT

asc-app-create-ui

1017

blitzdotdev/blitz-mac

Skill Claude CodeCodex

Create an App Store Connect app via iris API using web session from Blitz.

not rated 1.8k +1 3mo ago A SkillSpector: warn 19 tokens original Apache-2.0

solidworks-automation

1018

wzyn20051216/solidworks-automation-skill

Skill Codex

An automation skill for SolidWorks, a computer-aided design program used to create 3D parts, assemblies, and engineering drawings. It covers verified CAD operations and marks less-tested operations for human review.

not rated 1.8k +134 changed 5d ago A 56 tokens original MIT

zlibrary-to-notebooklm

1019

zstmfhy/zlibrary-to-notebooklm

Skill Claude CodeCodex

A workflow that downloads a legally accessible book from Z-Library and uploads it to Google NotebookLM, a tool for asking questions about uploaded sources. It supports PDF and EPUB files, with EPUB converted to plain text.

not rated 1.8k +5 9mo ago A 38 tokens original MIT

china-translate

1020

dongsheng123132/u-claw

Skill Claude CodeCodex

A Chinese-English translation and localisation guide for technical text and product interfaces. Localisation means adapting wording and cultural references so they sound natural to users in the target language.

not rated 1.8k +4 3d ago A SkillSpector: pass 32 tokens original MIT

cve-mcp

1021

mukul975/cve-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "cve-mcp" as configured in mukul975/cve-mcp-server. Runs cve_mcp.server with python. Needs 4 environment variables to run.

not rated 1.7k +20 1mo ago A tokens not measured original Apache-2.0

gh-stack

1022

github/gh-stack

Skill Claude CodeCodex ✓ vendor

Manages stacked PRs and splits multi-part work into reviewable branches with gh-stack. Use for stack creation, viewing, edits, push, submit, sync, rebase, merge, or checkout; when asked to split or isolate work for review; whenever a user mentions a stack, branch layers, dependent PRs, or gh stack; or when a stack is…

not rated 1.7k +16 changed 1mo ago A Socket: passSnyk: pass 80 tokens copy · 97% MIT

call-sample-co-api

1023

cloudflare/nimbus

Skill Claude CodeCodex ✓ vendor

Call the Sample Co Weather API for forecasts, current conditions, severe-weather alerts and weather-dependent decisions at a place. Use when a task needs weather data for coordinates or a place name, or code that integrates the Weather API.

not rated 1.7k +286 yesterday A 51 tokens original MIT

uniwind

1024

uni-stack/uniwind

Skill Claude CodeCodex

Uniwind — Tailwind CSS v4 styling for React Native. Use when adding, building, or debugging components in a React Native project that uses Uniwind classNames. Covers setup, Metro config, global.css, theming, className props, accent- color props, platform/data/state/responsive variants, CSS variables, custom utilities…

not rated 1.7k +3 changed 17d ago A Socket: passSnyk: passSkillSpector: pass 130 tokens original MIT

art-of-debugging

1025

stas00/the-art-of-debugging

Skill Claude CodeCodex

Systematic methodology and concrete tool recipes for debugging Unix, Python, and PyTorch programs - crashes, hangs, segfaults, wrong output, CUDA OOM, NaN/Inf, slowness, and multi-node/multi-GPU issues. Use when a program crashes, hangs, deadlocks, segfaults, runs out of memory (OOM), produces NaN/Inf or wrong…

not rated 1.7k +1 changed 24d ago B 193 tokens CC-BY-SA-4.0

llm-wiki

1026

androoAGI/starnet

Skill Claude CodeCodex

Build and maintain a persistent, interlinked Markdown knowledge base: ingest sources once, cross-reference and flag contradictions, answer questions from it, and check it for broken links and gaps.

not rated 1.7k +69 6d ago A 41 tokens original MIT

sublinkpro

1027

ZeroDeng01/sublinkPro

Skill Claude CodeCodex

Manage SublinkPro proxy subscriptions via its REST API — add/query nodes, build and share subscriptions, manage airports, templates (incl. AI template editing), tags, and view dashboard stats. Use when the user wants to operate their SublinkPro instance.

not rated 1.7k +5 2d ago C SkillSpector: warn 56 tokens original MIT

emil-design-eng

1028

classroomio/classroomio

Skill Claude CodeCodex

This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great.

not rated 1.7k +1 yesterday A SkillSpector: pass 35 tokens AGPL-3.0

clawd-media-track

1029

fancydirty/mediary-scout

Skill Claude CodeCodex

Resource tracking and acquisition workflow for media resources. MUST use when the user asks to get, add, track, monitor, search, acquire, transfer, or initialize movies, TV shows, anime, Pansou resources, or 115 cloud storage items with the clawd-media-track system. For every clawd-media-track task: first read…

not rated 1.7k +106 2d ago A 115 tokens original 0BSD

agent-kit

1030

sendaifun/solana-agent-kit

MCP server Claude CodeCodexCursor +2

MCP server "agent-kit" as configured in sendaifun/solana-agent-kit. Runs /absolute/path/to/build/index.js with node. Needs 3 environment variables to run.

not rated 1.7k +1 5mo ago A tokens not measured original Apache-2.0

dbs-xhs-title

1031

Pluviobyte/rnskill

Skill Claude CodeCodex

A title-writing tool for Xiaohongshu, a Chinese social platform for lifestyle and general content, based on 75 tested title patterns.

not rated 1.7k +27 1mo ago A SkillSpector: pass 172 tokens

dynamic-archify

1032

Unclecheng-li/AI_Animation

Skill Claude CodeCodex

Create professional architecture, workflow, sequence, data-flow, and lifecycle/state diagrams as standalone animated HTML files with SVG graphics, flowing animation effects, a built-in dark/light theme toggle, and one-click export to PNG / JPEG / WebP / SVG / GIF / WebM. Accepts plain-language descriptions or pasted…

not rated 1.7k +48 11d ago A SkillSpector: pass 163 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: