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. 281,573 indexed, measured the same four ways as everything else here.

notebooklm

361

PleasePrompto/notebooklm-skill

Skill Claude CodeCodex

Use this skill to query your Google NotebookLM notebooks directly from Claude Code for source-grounded, citation-backed answers from Gemini. Browser automation, library management, persistent auth. Drastically reduced hallucinations through document-only responses.

not rated 7.8k +6 1mo ago A 49 tokens original MIT archived

MystenLabs/sui

Skill Claude CodeCodex

Use when auditing, reviewing, or hunting for vulnerabilities in Move code on Sui. Applies equally to source code (.move files) and to disassembly of compiled bytecode (on-chain packages). A checklist of invariants whose VIOLATION causes exploitable bugs: access control & capabilities, struct abilities & type safety…

not rated 7.8k +2 today A SkillSpector: pass 174 tokens original Apache-2.0

HKUDS/OpenSpace

Skill Claude CodeCodex needs its repo

Incremental audio production with duration mismatch handling, adaptive stem extension, and pre-mix alignment verification.

not rated 7.8k 2mo ago A SkillSpector: pass 25 tokens original MIT

index

364

openai/plugins

Skill Codex ✓ vendor

Route Data Analytics plugin-level requests and broad analytics work to the right focused workflow. Use when Data Analytics is at-mentioned, or for analytics requests involving data, metrics, dashboards, reports, charts, notebooks, spreadsheets, KPIs, market sizing, or semantic layers.

not rated 7.8k +87 3d ago A SkillSpector: warn 55 tokens

importing-a-codebase

365

JetBrains/thinkrail

Skill Claude CodeCodex ✓ vendor

Use when asked to create the initial spec graph for an existing codebase that has source code but no specs. Normally reached via setting-up-a-project.

not rated 7.8k +943 changed 24d ago A SkillSpector: pass 36 tokens original Apache-2.0

code2prompt

366

mufeedvh/code2prompt

Skill Claude CodeCodex

Explore codebases efficiently with code2prompt, using sem-backed entity maps and grouped source reads to reduce agent round trips. Use when understanding an unfamiliar repository, locating implementations, gathering context for changes or reviews, or installing code2prompt.

not rated 7.7k +4 3d ago A 51 tokens original MIT

react-native-video

367

TheWidlarzGroup/react-native-video

Skill Claude CodeCodex

Use when a React Native app uses or is choosing the react-native-video library — playing/controlling video or audio, the v6 Video component or the v7 useVideoPlayer/VideoView player API, source/props/events (onLoad, onProgress, onEnd, paused, resizeMode, source, drm), HLS/DASH, DRM (Widevine/FairPlay…

not rated 7.7k yesterday A SkillSpector: pass 169 tokens original MIT

magnitude

368

magnitudedev/magnitude

Skill Claude CodeCodex

Operate Magnitude local inference through its headless CLI, recommend hardware-fit local models, monitor acquisition and loading, and connect an agent harness. Use for Magnitude service, model, catalog, setup, or harness requests.

not rated 7.7k +71 changed 1mo ago A 47 tokens original Apache-2.0

react-grab

369

aidenybai/react-grab

Skill Claude CodeCodex

Use when the user wants a hands-free loop where grabbing UI elements in the browser with React Grab feeds tasks to the agent automatically, with no copy-paste or manual handoff. Triggers: "watch react grab", "monitor my grabs", "auto-process react grab", "watch my clipboard for grabs". Not for a one-off paste of a…

not rated 7.7k +10 2mo ago A SkillSpector: warn 86 tokens original MIT

codex-ppt

370

ningzimu/codex-ppt-skill

Skill Claude CodeCodex

Generate visually unified image-based PPT/PPTX decks from articles, reports, papers, notes, or outlines.

not rated 7.7k +167 changed 1mo ago A Socket: passSnyk: passSkillSpector: warn 27 tokens original MIT

codex-with-chatgpt

371

XiaoDuoYa/codex-with-chatgpt

Skill Claude CodeCodex

A connection that lets ChatGPT help plan and review coding work while Codex edits files, runs commands, tests code, and handles execution.

not rated 7.7k +37 changed 1mo ago B SkillSpector: warn 90 tokens original MIT

resolve-conflicts

372

tailcallhq/forgecode

Skill Claude CodeCodex needs its repo

Use this skill immediately when the user mentions merge conflicts that need to be resolved. Do not attempt to resolve conflicts directly - invoke this skill first. This skill specializes in providing a structured framework for merging imports, tests, lock files (regeneration), configuration files, and handling…

not rated 7.6k +7 yesterday A Socket: passSnyk: passSkillSpector: warn 68 tokens original Apache-2.0

deep-research

373

xerrors/Yuxi

Skill Claude CodeCodex

A method for organising research that uses several sources and needs fact checking. It breaks a broad question into smaller investigations, checks important claims and combines the results into a cited report.

not rated 7.6k +49 changed 12d ago A SkillSpector: pass 69 tokens original MIT

xcode

374

Sequel-Ace/Sequel-Ace

MCP server Claude CodeCodexCursor +2

MCP server "xcode" as configured in Sequel-Ace/Sequel-Ace. Launched with xcrun mcpbridge.

not rated 7.6k +2 4d ago A tokens not measured

star-office-ui

375

ringhyacinth/Star-Office-UI

Skill Claude CodeCodex

A setup tool for a visual pixel-art office dashboard where multiple coding agents can appear with their current status. It also supports viewing the dashboard on a phone and reaching it over the public internet.

not rated 7.6k +11 8mo ago A 40 tokens

refly

376

refly-ai/refly

Skill Claude CodeCodex

Base skill for Refly ecosystem: creates, discovers, and runs domain-specific skills bound to workflows. Routes user intent to matching domain skills via symlinks, delegates execution to Refly backend. Use when user asks to: create skills, run workflows, automate multi-step tasks, or manage pipelines. Triggers: refly…

not rated 7.5k +4 4d ago A SkillSpector: warn 94 tokens

architecture-diagram

377

Cocoon-AI/architecture-diagram-generator

Skill Claude CodeCodex

Create polished dark-themed architecture diagrams as self-contained HTML+SVG files. Use when the user asks for system, infrastructure, cloud, security, or network topology diagrams.

not rated 7.5k +25 5mo ago A Socket: passSnyk: passSkillSpector: pass 37 tokens original MIT

get-started

378

mutonby/openshorts

Skill Claude CodeCodex

Use OpenShorts to turn a long video (YouTube link or video file) into vertical 9:16 clips with captions and titles, restyle or re-cut those clips, and publish them to TikTok, Instagram Reels and YouTube Shorts. Use when the user wants shorts, reels or clips from a video, the best moments of a podcast or interview, or…

not rated 7.5k +126 yesterday A 85 tokens fork MIT

LiamGvchi/gc-minimal-zine-poster

Skill Codex

Generate or analyze poetic paper-texture minimal zine posters with large negative space, a small editorial collage or focal element, experimental typography, and one clear color accent. Use when the user gives a theme, sentence, article, mood, object, photo, content brief, reference images, or an image folder and…

not rated 7.5k +35 2mo ago A 100 tokens original MIT

saas-builder

380

ixartz/SaaS-Boilerplate

Skill Claude CodeCodex

Clone, verify, map, and build on top of ixartz/SaaS-Boilerplate for a user's SaaS idea. Use when a user wants to reuse SaaS Boilerplate, evaluate how their product fits it, or build product-specific pages, database schema, roles, permissions, MVP features, and launch scope on top of the boilerplate.

not rated 7.5k +8 5d ago A SkillSpector: warn 75 tokens original MIT

browser-use

381

steipete/agent-scripts

Skill Claude CodeCodex

Control the user's existing signed-in Chrome: callable Codex Chrome plugin first, then OpenClaw extension-backed mcporter, with direct DevTools attachment only as a last fallback.

not rated 7.5k +31 changed 1mo ago A SkillSpector: pass 38 tokens original MIT

contact-affordance

382

modelcontextprotocol/registry

MCP server Claude CodeCodexCursor +2 ✓ vendor

One of 7 in

Check how to contact a business website, and whether that contact path actually works. Remote server at contact-affordance-mcp.ottobot2025.workers.dev.

not rated 7.4k +22 yesterday A tokens not measured

add-library-rail

383

NVIDIA-NeMo/Guardrails

Skill Claude CodeCodex

Step-by-step contribution guide for adding a new rail to nemoguardrails/library/: manifest, actions returning RailOutcome, config schema, flows, HTTP rules for vendor backends, Python package requirements, unit and recorded tests, docs and examples. Use when implementing, scaffolding, or reviewing a new built-in or…

not rated 7.4k +36 yesterday A 115 tokens

glm-master-skill

384

zai-org/GLM-5

Skill Claude CodeCodex

Documentation-only master skill for GLM ecosystem discovery and installation. This skill does not execute scripts or subprocess commands. It provides a curated list of official GLM skills, install methods, and source links.

not rated 7.4k +22 changed 22d ago A SkillSpector: warn 45 tokens original Apache-2.0

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: