Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 273,251 indexed, measured the same four ways as everything else here.
mohamedAtoui/business-expert-skill
Skill Claude CodeCodex
Strategic business advisor that generates specific, data-backed business ideas and plans — not generic advice. Runs a 5-phase workflow: deep discovery, real web research, framework analysis, scored concept development, and full business plans with financials. Use when someone asks about business ideas, what business…
ivanhapaz/marketing-context-brain
Skill Claude CodeCodex
Builds a portable marketing Context Brain, an evidence-grounded set of markdown documents that lets AI systems produce specialized marketing work using the business's real decisions, constraints, voice, assets, and operating rules. Use when the user says "help me build a context brain", "set up an AI marketer", "build…
Skill Claude CodeCodex
Create stunning, animation-rich HTML presentations from scratch or by converting PowerPoint files. Use when the user wants to build a presentation, convert a PPT/PPTX to web, or create slides for a talk/pitch. Helps non-designers discover their aesthetic through visual exploration rather than abstract choices.
Skill Claude CodeCodex
Execute real-world verification and data capabilities through the Strale API. Use when tasks require IBAN validation, VAT checks, company lookups, sanctions screening, beneficial ownership, domain reputation, SSL certificate checks, web scraping, document extraction, patent search, GDPR checks, or any of 250+…
Skill Claude CodeCodex
Clerk authentication integration for Astro/Next.js. Use when implementing authentication, handling Clerk middleware, testing with Playwright, or debugging auth issues. Trigger phrases include "Clerk auth", "sign in", "authentication", "middleware", "E2E testing with Clerk".
Zephyrex21/claude-leetcode-helper
Skill Claude CodeCodex
Expert LeetCode problem solver for optimized C++ coding interview solutions. Use when: the user pastes a LeetCode problem, asks for an optimized algorithm, wants C++ LeetCode code, needs a dry run, asks for line-by-line explanation, wants a hint before the solution, wants brute force to optimized progression, wants…
Skill Claude CodeCodex
Use this skill any time a .pptx file is involved in any way — as input, output, or both. This includes: creating slide decks, pitch decks, or presentations; reading, parsing, or extracting text from any .pptx file; editing, modifying, or updating existing presentations; combining or splitting slide files; working with…
Skill Claude CodeCodex
Read and write wiremark, the text-based wireframe DSL rendered from fenced wireframe code blocks and .wiremark files. Use when creating, editing, or interpreting wireframes, screen sketches, screen flows, or low-fidelity UI mockups in markdown documents.
Skill Claude CodeCodex
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
Skill Claude CodeCodex
A command-line workflow for managing Google Apps Script projects with clasp, Google’s tool for syncing script files with local code. It covers pushing code, deployments, project setup, rollback and logs.
NxProxyStudios/apple-bento-grid
Skill Claude CodeCodex
Create Apple-inspired bento grid presentation cards for showcasing project stats, timelines, and achievements. Generates self-contained HTML files with zero-gap grids, stat cards, pill tags, bar charts, and dark quote cards — optimized for screenshot export. Supports both light (Apple signature #f5f5f7) and dark…
Skill Codex
Create, revise, and explain Wire Lang .wire schematic source. Use when writing electronic schematics, converting circuit descriptions into Wire Lang, fixing Wire Lang syntax, or giving good and bad examples of Wire Lang authoring.
Yugpat1835/awesome-copilot-cowork-skills
Skill Claude CodeCodex
Tracks a recurring emailed report end to end. It finds new report emails in the inbox, extracts data from their attachments, appends each reporting period to a trends spreadsheet, and rewrites a summary document with period-on-period deltas and flagged anomalies. Use when the user asks to update or analyse trends for…
Skill Codex
Review React, Next.js App Router, TypeScript, Tailwind CSS, shadcn/ui, TanStack Query, and frontend UI code. Use when reviewing a PR, branch, diff, page, component, hook, Server Action, route handler, or API client; debugging frontend behavior; assessing production readiness; or checking runtime bugs, client/server…
ouyangevan/codex-short-drama-pipeline-skill
Skill Codex
Use when the user explicitly asks to generate, produce, plan, revise, QC, or deliver an AI short-drama pipeline, project package, episode, assets-to-video workflow, prompt pack, clips, edit, or release pack.
Skill Claude CodeCodex
A personal reference skill for keeping profiles of people, including their key ideas, notable works, quotations, and suitable questions to ask them about.
Rkamirage/consulting-research-to-output
Skill Codex
Orchestrate end-to-end consulting work when an ambiguous brief must become a defensible answer and a finished deliverable. Use when Codex must clarify the real question and audience, choose a fitting consulting identity and business-mechanism lens, build MECE subquestions and falsifiable rival hypotheses, direct…
Skill Codex
Learn transferable design relationships from reference webpages, visualize evidence, remember explicitly approved preferences, and apply relevant taste memory to interfaces. Use for learning a reference site's visual system or designing with previously saved taste. Ordinary frontend implementation or component…
svd-ai-lab/sim-plugin-openfoam
Skill Claude CodeCodex
Use when the user asks Codex, Claude Code, or another AI coding agent to run, inspect, or debug OpenFOAM cases through sim-cli. Supports case checks, solver execution, log inspection, result artifacts, replayable CFD workflows, and benchmark tasks.
Skill Codex
Use when working on classical biomolecular molecular dynamics with GROMACS: system setup, pdb2gmx/topology preparation, ligand parameterization, solvation and ions, energy minimization, NVT/NPT equilibration, production MD, trajectory analysis, MM/PBSA-style post-processing, .mdp parameter review, GROMACS command…
Skill Claude CodeCodex
Design and coordinate multi-agent systems where specialized agents work together to solve complex problems. Covers agent communication, task delegation, workflow orchestration, and result aggregation. Use when building coordinated agent teams, complex workflows, or systems requiring specialized expertise across…
Skill Claude CodeCodex
Act as a rigorous teacher who makes sure the user deeply understands a piece of work — a bug fix, a feature, a refactor, a chunk of code, a design decision, or anything that was just built or explained. Use this whenever the user says things like "teach me what we just did", "make sure I understand this", "walk me…
deveshpunjabi/modern-frontend-skill
Skill Claude CodeCodex
How to design and build modern, premium-quality frontend interfaces that look like high-end SaaS products, modern AI tools, and award-winning design websites — not generic templates. Use this skill whenever the user asks to build a frontend, create a landing page, design a dashboard, scaffold a web app UI, build a…
muhosekerci/imgui-ui-ux-engineering
Skill Codex
Proactively design, improve, or review high-quality Dear ImGui tools, C++ editor panels, game-development interfaces, debugging dashboards, visualization screens, and desktop workflows. Use when Dear ImGui is named or supplied code contains direct evidence such as ImGui::, imgui.h, ImGuiContext, or ImGui backend…
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: