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. 269,471 indexed, measured the same four ways as everything else here.

fluentlc/shiny-skills

Skill Claude CodeCodex needs its repo

A prompt-writing guide that turns a simple image idea, visual style, and optional aspect ratio into a structured prompt for AI image generators.

not rated 16 4mo ago A 79 tokens original MIT

banana-sync-to-notion

11018

TreyDong/banana-skills

Skill Claude CodeCodex

Sync local Markdown files to Notion with full formatting support. Use when user wants to backup, sync, or migrate files to Notion, mentions uploading to Notion, or says sync to Notion. Features include: (1) Recursive directory structure preservation, (2) Complete Markdown formatting (bold, italic, code, links, lists…

not rated 16 6mo ago A 137 tokens original MIT

build-judge

11019

breethomas/bette-think

Skill Claude CodeCodex

Build an LLM-as-Judge evaluator for one specific failure mode. Binary pass/fail only. Use when a failure mode requires interpretation (tone, faithfulness, relevance, completeness) and cannot be checked with code. Do NOT use when the failure can be checked with regex, schema validation, or execution tests. Do NOT use…

not rated 16 6mo ago A 79 tokens

liewcf/agent-skills

Skill Codex

Diagnose and safely repair stale Linux Codex model metadata, app-server state, and the configured default model. Use when the Codex model picker is missing current models, the app-server or model cache is stale, a Codex default model needs updating, or one user has multiple Codex homes to inspect.

not rated 16 1mo ago A 68 tokens

skill-router

11022

torakagemusha-sudo/torafirma-skill-router

Skill Claude CodeCodex

Use first when a task may benefit from specialized capability in a large local skill library. Search indexed metadata, select an explainable ranked candidate, then fetch only the exact SHA-256 revision returned by search.

not rated 16 1mo ago A 44 tokens original MIT

internship-scout

11023

wkf16/internship-scout

Skill Claude CodeCodex

Search BOSS直聘 for non-big-tech internship positions via chrome-osascript, extract full JD (DOM raw), summarize and tag via subagent, and persist to YAML. Optionally sync to Notion. Use when the user wants to find, collect, analyze, or track internship listings.

not rated 16 7mo ago A 65 tokens

build-talk-outline

11024

phazonoverload/devadvokit

Skill Claude CodeCodex

Turn a CFP submission into a structured talk outline with section timings, theory/practical balance, demo risk assessments, fallback plans, and Patrick Winston opening/close principles applied throughout.

not rated 16 5mo ago A 39 tokens original MIT

zeke/preview-deployments-skill

Skill Claude CodeCodex

Add Cloudflare Workers preview deployments to existing GitHub apps using GitHub Actions, Wrangler, gh secrets, and the GitHub Deployments API. Use when asked to add per-PR preview deployments, ephemeral Workers previews, preview URLs, GitHub deployment statuses, Cloudflare preview environments, or teardown on PR close.

not rated 16 2mo ago A 70 tokens

pm

11026

vshrinath/virtual-product-factory

Skill Claude CodeCodex

Translates vague ideas into scoped, testable specs. Asks clarifying questions and marks in/out of scope explicitly. WHEN to use it - translating vague requirements into buildable briefs, breaking large features into shippable increments, defining acceptance criteria, scoping releases, or writing feature briefs for…

not rated 16 24d ago A 67 tokens

chrome-developer

11027

jshearin01/agent-skills

Skill Claude CodeCodex

Expert Chrome developer skill covering advanced browser APIs and capabilities. Use this skill whenever working on Chrome extensions (Manifest V3), WebAssembly (Wasm 3.0), WebGPU (graphics and compute), WebNN (neural network inference), Chrome Built-in AI (Gemini Nano Prompt API, Summarizer, Translator), local ML model…

not rated 16 3mo ago A 294 tokens

Deli_AutoResearch

11028

vukrosic/deli-autoresearch

Skill Claude CodeCodex

A protocol framework for long-horizon autonomous tasks. Targets three empirically-observed failure modes — cognitive loops, stalling, runtime fragility — by prescribing state management, stall detection, and watchdog mechanisms. Validated on multiple task types including paper writing (4 ICLR-format surveys…

not rated 16 3mo ago A 78 tokens

create-new-agent

11029

XAIHT/Tlamatini

Skill Claude CodeCodex

The authoritative 8-step contract for scaffolding a NEW Tlamatini workflow agent end-to-end (backend script + config.yaml, connection-update view + URL, migration seeding the Agent row, CSS gradient, four JS files, agenticskill.md, README.md, lint). READ THIS BEFORE adding or renaming any of the 89 visual agents…

not rated 16 changed 2d ago A SkillSpector: pass 164 tokens original MIT

ux-designer

11030

thedotmack/mackeroni-skills

Skill Claude CodeCodex

@thedotmack's personal landing page design system. Use this skill whenever building landing pages, marketing sites, product pages, or conversion-focused web experiences. Covers visual hierarchy, UX patterns, marketing copy, messaging strategy, and conversion optimization based on proven preferences and successful…

not rated 16 5mo ago A 0 tokens

skill-audit

11031

okjpg/skill-audit

Skill Claude CodeCodex

Audits a Claude Code / Agent SDK skill (or folder of skills) against 10 QA checks to verify it will trigger and execute correctly in any LLM (Claude, GPT, Gemini). Ativa quando o usuário diz "audit my skill", "roda skill-audit", "verifica se essa skill funciona", "check skill quality", "skill-audit ./my-skill", "minha…

not rated 16 +1 5mo ago A 169 tokens

manim-idea-to-export

11032

Skheiller/manim-community-deep-skill

Skill Codex

Convert plain-language concepts into ManimCE scene plans, runnable code, preview renders, and final export commands. Use when a user provides narration, bullet points, or storyboard notes and wants end-to-end ManimCE output. Do not use for ManimGL/manimlib codebases.

not rated 16 +1 7mo ago A 65 tokens original MIT

android-phone-control

11033

patrickdass93/android-phone-control-skill

Skill Claude CodeCodex

Control an Android phone from a local Termux/Linux host using a deterministic ADB toolkit: device checks, wake/unlock/session mode, screenshots, UI dumps, taps, text input, key events, app launch, and safe app smoke tests.

not rated 16 4mo ago A 53 tokens original MIT

azure-compliance

11034

manu14357/zskills

Skill Claude CodeCodex

Map Azure architectures and operations to security and compliance controls. Use this skill when users ask for governance, policy enforcement, audit readiness, or regulatory alignment. Covers ISO, SOC2, HIPAA, PCI-DSS, and custom compliance frameworks.

not rated 16 2mo ago A 52 tokens original MIT

ai-rag-agent-designer

11035

z3247124509-sketch/ai-rag-agent-designer-skill

Skill Codex

An AI product planning guide for deciding whether to use retrieval-augmented generation (RAG) or an agent. RAG lets an AI search a knowledge collection before answering, while an agent can choose actions and tools.

not rated 16 2mo ago A 125 tokens

animated-explainer-ad

11036

gooseworks-ai/goose-video

Skill Claude CodeCodex

Make a 9:16 30–45s animated explainer ad in bright Pixar/Disney 3D where a personified villain (the problem — eczema, stress, dullness, fees) narrates the spot in a single character voice, including their own defeat by the product. Use when the user wants a paid-social ad that teaches a mechanism through cartoon…

not rated 16 3mo ago A 210 tokens original MIT

vibe-coding-prd

11037

suqiyue2001/vibe-coding-prd

Skill Codex

A skill that turns product requirements, rough PRDs, competitor research, or Lark and Feishu documents into a short Markdown product requirements document. A PRD describes what a product should do and gives developers implementation guidance.

not rated 16 2mo ago A 100 tokens

delphi

11038

gensyn-ai/gensyn-delphi-skills

Skill Claude CodeCodex

Gensyn Delphi information market tools, including the Delphi agent trading competition. List and filter markets (including verifiable-only filter), fetch market details with live on-chain prices and implied probabilities, quote buy/sell trades, execute buy and sell transactions (with automatic token approval and…

not rated 16 1mo ago A 226 tokens original MIT

email-notify

11039

caopulan/Notification-Skill

Skill Claude CodeCodex

Send SMTP email notifications after Codex completes a task. Use when one Codex or Claude run is finished, or when you need to notify on task completion with device name, project name, status, and summary via email.

not rated 16 8mo ago A 49 tokens

tracebit-canaries

11040

tracebit-com/tracebit-canary-honeytokens-skill

Skill Claude CodeCodex

Use when the user wants to protect their workspace from credential theft, prompt injection, or data exfiltration — even if they don't mention "canaries" or "honeytokens" directly. Covers deploying Tracebit security canaries (fake decoy credentials that alert on use), detecting when they're triggered via the user's…

not rated 16 5mo ago A 110 tokens

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: