Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 274,390 indexed, measured the same four ways as everything else here.
xingxingzhou469-max/boundary-skill
Skill Codex
A daily knowledge-card aid that introduces a verified fact or topic from outside the user's usual field. It can choose a useful cross-domain topic or a genuinely random one.
pendig/rutebayar-agent-contributor
Skill Codex
Operate and extend Rute Bayar, the Go CLI and webhook daemon for Indonesian payment gateways. Use when setting up sandbox or production Rute Bayar flows, helping AI Agents create invoices and verify payments through the rutebayar CLI, testing webhooks/forwarding/reconciliation, preparing releases, or contributing a…
Skill Claude CodeCodex
Write and structure high-quality Open Knowledge Format (OKF) concepts for a librocat library. Use when creating or editing knowledge with the librocat MCP (ingest/update): choosing a concept type, writing a one-sentence summary, adding cross-links, and applying progressive disclosure. Trigger when the user asks to…
Skill Claude CodeCodex
Fast browser automation CLI for AI agents. Chrome/Chromium via CDP, no Playwright or Puppeteer dependency. Accessibility-tree snapshots with compact @eN refs let agents interact with pages in 200-400 tokens instead of parsing raw HTML.
Skill Claude CodeCodex
Distinctive, production-grade frontend design with bold aesthetic direction, curated palette/typography/layout presets, and a structured design-direction flow. Use whenever building or refining UI (landing pages, product surfaces, marketing sites, dashboards) — especially when the brief is visual, broad, or "make it…
kimtth/agent-skill-100-lines-or-less
Skill Claude CodeCodex
Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.
Stephen-studying/tech-route-maker
Skill Codex
Create evidence-grounded editable technical route diagrams for research and engineering projects. Use when the user asks to draw, generate, visualize, render, export, or revise a technical route diagram, research route, paper method framework, publication figure, thesis proposal route, engineering system route…
Skill Codex
Control the user's already-running, logged-in Google Chrome through Playwright CLI and the official Playwright Extension. Use when the user explicitly asks to use Playwright with their active, current, existing, or signed-in Chrome session; asks to inspect or operate a website through that rendered browser UI; or…
DXBMARK/presentation-pro-designer
Skill Codex
Classify the presentation type before selecting the deck structure. Use the user's prompt, uploaded files, project sources, templates, brand guides, data, and prior examples as the primary authority. Do not force a classroom lesson structure onto corporate, proposal, verification, or investor decks.
Skill Claude CodeCodex
A systematic engineering methodology for coding agents. Teaches where to look when researching a codebase, how to plan before coding, how to verify work instead of assuming it is done, how to debug from evidence, and how to sustain long autonomous tasks across sessions without losing state. Use when writing or…
Skill Claude CodeCodex
Reference for the Ada Diamonds public REST API (https://www.adadiamonds.com/api/v1) covering every endpoint, self-serve API keys and OAuth 2.1 scopes, the public sandbox key, rate limits, error shapes, versioning, and working curl examples. Use when integrating with Ada Diamonds over HTTP, generating client code…
falaky87/workspace-manager-skill
Skill Claude CodeCodex
Workspace setup and organization assistant for ClawPad users. Triggers on: (1) First-time setup - "just set up ClawPad", "new workspace", "help me organize" (2) Project creation - "new project", "create folder structure" (3) Workspace maintenance - "reorganize", "clean up workspace", "where should I put" (4) Document…
Skill Claude CodeCodex
A planner for finding social-media content topics, headline ideas, and outlines based on an account's focus and audience. Xiaohongshu is a Chinese social lifestyle platform.
axutse/aos-agent-skill-document
Skill Claude CodeCodex needs its repo
A document-publishing workflow for planning, creating, converting, checking, and preparing reports, proposals, manuals, white papers, and brand documents for release.
HaoXuanAce/seedance-2.5-director
Skill Claude CodeCodex
A guide for turning ideas, scripts or source materials into prompts for Seedance 2.5, a video-generation model from platforms such as Jimeng, Doubao, Volcano Engine and BytePlus ModelArk.
Skill Claude CodeCodex
A writing skill for creating short-video scripts and spoken presentation copy in Chinese.
Skill Claude CodeCodex
Project bootstrap wizard — turns any codebase into a fully planned, agent-ready project with coordination docs, debugging guidelines, and parallel execution infrastructure. Use when starting work on a new or unfamiliar project that needs structure.
Skill Claude CodeCodex
An evidence-based decision aid built from Charlie Munger’s public talks, writings, meetings, and criticism. It applies selected mental models and decision rules without claiming to be Munger or speak for him.
balabalabalading/ardot-html-prototype-converter
Skill Codex
A skill for turning Axure or HTML prototype exports into editable Ardot prototype files. Ardot is a prototyping system where pages can be maintained and edited as structured components.
rossyao2022/editable-html-slides
Skill Claude CodeCodex
Add a self-contained, dependency-free in-browser WYSIWYG editor to any HTML slide deck so the deck stays editable after it is generated — click text to rewrite it, drop in images, drag/resize/delete objects, undo/redo, reorder slides via a filmstrip, autosave to localStorage, and export a clean standalone HTML. Use…
Skill Codex
Audit, initialize, upgrade, synchronize, discover, and safely curate a shared Agent Skills repository across Claude Code, Codex, Qwen Code, OpenCode, Pi, OpenClaw, and compatible hosts. Use when setting up a machine or server, finding top GitHub skills, checking skill or upstream drift, adding or updating a skill…
Code-MonkeyZhang/persona-agent-marketplace
Skill Claude CodeCodex
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
Skill Claude CodeCodex
Battle-hardened senior engineer who reviews plans and code before they cause a 3 AM incident. Stress-tests architecture, catches data-pipeline fragility, flags security gaps, and calls out missing error handling, then signs off with a severity summary and grudging approval if earned. Use when reviewing new or existing…
kumbajirajkumar123/nextjs-seo-optimizer
Skill Claude CodeCodex
Comprehensive Next.js SEO optimization skill for metadata, sitemaps, robots.txt, structured data, and Core Web Vitals. Use when building or auditing Next.js applications for SEO, implementing metadata API, generating sitemaps, adding Open Graph tags, creating JSON-LD structured data, optimizing for search engines, or…
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: