Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,798 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Design, build, fix and critique games in any engine or framework (Unity, Godot, Unreal, Phaser, three.js, PixiJS, plain Canvas/WebGL). Use when the user wants to make a game or prototype, add or tune mechanics, levels, difficulty or progression, fix game feel (floaty jumps, weak hits, laggy controls, camera shake)…
Skill Claude CodeCodex
Turns a business's Google reviews into proof for its service pages. Takes the reviews (pasted, or exported as CSV/JSON/text) and the list of service pages, sorts every review by the service and the suburb or city it talks about, and writes a proof block for each page: the best quotes word for word, the words customers…
Skill Claude CodeCodex
One-stop quant-trading AI agent. Use for market research, deep reports, strategy generation, backtesting, paper trading, and Hub leaderboard browsing — anything that involves stocks/crypto analysis, FEP strategy packages, or the OpenFinClaw DeepAgent. Powered by a single fch API key.
Skill Claude CodeCodex
Helps agents develop, review, test, secure, optimize, design, integrate, package, and release modern WordPress plugins. Use for WordPress plugin architecture, Gutenberg block work, block.json, REST API, WP admin screens, shortcode implementation, Settings API, WP-CLI workflows, PHPUnit tests, wp-env environments…
Skill Claude CodeCodex
Full-featured Kling 3.0 Omni video generation skill. Covers text-to-video, image-to-video, video editing (base mode), video reference (feature mode), multi-shot generation, and audio-synced video. Includes validated API constraint rules and prompt engineering guide.
MCP server Claude CodeCodexCursor +2
MCP server for CTFd that lets regular users browse challenges, manage dynamic instances, and submit flags. Runs locally from the ctfd-mcp Python package.
Skill Claude CodeCodex
Hmem write protocol — picks prefix (L/E/D/P/N/R/I/H…), tree location, and tags, and detects duplicates before persisting. Use before any writememory or appendmemory call (skipping it creates duplicates and misplaced entries), or when the user says 'remember this', 'save this', 'log this', or invokes /hmem-write.
Skill Claude CodeCodex
Use to inventory and risk-classify every API key and user-managed service-account key across all accessible GCP projects. READ-ONLY — does not mutate cloud state. Use standalone, or as Phase 1a of the gcp-ironclad driver.
Skill Claude CodeCodex
Validates and scores SKILL.md files against the agentskills.io specification; use when linting skills for cross-agent compatibility, description quality, or capability graph structure.
Brain-ai-biz/Brain-edit-slides
Skill Claude CodeCodex
Add a Canva-style visual Edit Mode to any HTML presentation/slide deck. Use this skill EVERY TIME you create, generate, or finish building an HTML presentation, slide deck, or מצגת for the user - inject the editor automatically as the final step. Also use when the user asks to "make my deck editable", "add edit mode"…
Skill Claude CodeCodex
Task management patterns and best practices for the gur CLI tool.
Skill Claude CodeCodex
Complete Run402 onboarding for a managed Buzz agent with a dedicated wallet/public identity link, report independent human-adoption and community-installation state, offer bounded per-agent enrollment before provisioning, and stop only at a real approval or repair boundary. Use when a managed Buzz user says "install…
Skill Claude CodeCodex
Run job discovery and target-list maintenance workflows for career-manager. Use when finding new target companies, scoring opportunities, syncing target-companies data, running job-search preflight/audits, or maintaining job-search source-of-truth data files.
Skill Claude CodeCodex
A framework for choosing what to build and creating a first working version of an AI-agent project. It examines your skills, tools, constraints, and market gaps before suggesting projects.
NUX-Design/claude-skills-fable-opus
Skill Claude CodeCodex
Use after completing any substantive piece of work (code change, analysis, document, configuration, answer to a hard question) and BEFORE presenting it as done. Switches you from author to attacker - you try to refute your own work and only present it if it survives. Do not skip because the work "looks clean"…
Skill Claude CodeCodex
Use this skill when the user explicitly invokes "/debug-mode" or says "enter debug mode", "start debug mode", "use debug mode". This is a token-heavy workflow — do NOT activate automatically for general debugging questions or simple bug fixes.
Siddhu7007/screen-time-api-agent-skill
Skill Codex
Use this skill to implement and harden Screen Time API apps with a docs-first evidence model.
tortastudios/sentry-instrumentation
Skill Claude CodeCodex
Rules and examples for adding Sentry instrumentation the right way — metrics and tracing. Covers how to name a counter, gauge, or duration metric; which tags are safe versus which will blow up your Sentry bill; how to track failures with a small fixed list of error types instead of raw exception strings; how to add…
Skill Claude CodeCodex
Give an agent a way to pay for things on the internet. Use when the user wants the agent to be able to pay for things online, when an HTTP call returns 402 Payment Required, when calling an endpoint that charges per request, when the user names a capability they want without a specific URL in mind, or when the user is…
MCP server Claude CodeCodexCursor +2
The intelligence layer for AI memory — scoring, causal inference, lifecycle management, and active forgetting. Runs locally from the genesys-memory Python package. Needs 3 environment variables to run.
zhousodo/paper-submission-check
Skill Codex
Comprehensive figure styling, color scheme, typography, axis/grid design, aspect ratio, legend system, statistical visualization, layout, table design, caption formatting, cross-reference audit, cross-figure consistency, export quality pipeline, hyperlink color policy, and cross-publisher adaptation (Elsevier, IEEE…
Skill Claude CodeCodex
Initialize or repair an agentMemory .memory directory and root instruction files for Claude Code, Codex, OpenCode, and Gemini CLI. Use when the user invokes /skills, asks to install agent memory, initialize .memory, set up AGENTS/CLAUDE/GEMINI memory pointers, or avoid repeating the agentMemory install command.
fredrikc3-sketch/VibeConfigStarterKit
Skill Claude CodeCodex
NON-NEGOTIABLE compliance gate for any project that configures D365 Finance modules (General Ledger, AP, AR, Fixed Assets, Cash & Bank, Tax, Budgeting, Project Accounting, Expense). Captures the customer's applicable accounting and regulatory frameworks (US GAAP, IFRS, local GAAPs, SOX, ASC 606 / IFRS 15, ASC 842 /…
Skill Claude CodeCodex
Audit and review all installed agent skills. Run on-demand or via cron to get a health report: skill inventory, usage tracking, version checks, dependency health, and actionable recommendations (keep, update, review, remove). Use when asked to review skills, check for skill updates, find unused skills, or audit the…
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: