Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 268,997 indexed, measured the same four ways as everything else here.
MCP server Claude CodeCodexCursor +2
Bounded local MCP access to one approved repository for AI read/search and structured handoffs. Runs locally from the reporelay-mcp npm package.
Skill Claude CodeCodex
Drive the user's real, logged-in browser from the shell via the reins CLI. Because it's their actual browser, every site is already authenticated — so you can scrape behind logins, read cookies/tokens/localStorage, watch and replay live API traffic, call a site's own API as the signed-in user, and…
Skill Codex
Compose, arrange, revise, validate, compare, inspect, profile, and export original multi-track music as Standard MIDI with Codex and BeatFlow's style-neutral Python DSL. Use for translating a musical brief into coordinated instrumental roles, writing complete songs in any genre, diagnosing rhythm or phrasing problems…
VsevolodUstinov/openclaw-worker-relay
Skill Claude CodeCodex
Run Codex CLI, Claude Code, or another supported external agent as a supervised asynchronous worker with strict OpenClaw routing, progress notifications, result delivery, session resume, optional provider fallback, and multi-turn supervisor ownership. Always use whenever the user asks to call, run, invoke, use, ask…
Skill Claude CodeCodex
Full TDD with smart routing: Claude writes tests first, Codex audits tests, then routes implementation by size (Claude small / Codex large), code-reviewer reviews. Best for: TDD on larger tasks where Codex should handle heavy implementation. Triggers on: /tdd-execute-codex, TDD with routing, test-driven execute, TDD…
MCP server Claude CodeCodexCursor +2
MCP server for Instagram Graph API, Threads API & Meta platform management. Runs locally from the @mikusnuz/meta-mcp npm package. Needs 6 environment variables to run.
Skill Claude CodeCodex
Design and build AI agents for any domain. Use when users: (1) ask to "create an agent", "build an assistant", or "design an AI system" (2) want to understand agent architecture, agentic patterns, or autonomous AI (3) need help with capabilities, subagents, planning, or skill mechanisms (4) ask about Claude Code…
Skill Claude CodeCodex
Use when an agent needs local Hearts of Iron IV modding prompts, resources, or tools from a downloaded RHoiScribe Skill package without configuring an MCP server.
MCP server Claude CodeCodexCursor +2
MCP server bridging AI assistants to OpenAI Codex CLI for code analysis and review. Runs locally from the @trishchuk/codex-mcp-tool npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "byteask-embedded-docs" as configured in ByteAsk/ByteAsk-Embedded-MCP. Runs locally from the byteask-embedded-mcp Python package.
Skill Claude CodeCodex
Use when creating or editing a video template JSON (the template descriptor), adding or changing sections/filters/maps/variables/transitions/looks/motion/audio/layers, or debugging template validation errors in ffmpeg-video-composer.
MCP server Claude CodeCodexCursor +2
Thin MCP server for GrowthBook — skill loader + authenticated API passthrough. Runs locally from the @growthbook/mcp npm package. Needs 4 environment variables to run.
Skill Claude CodeCodex
Persistent long-term memory via memini. Use to remember durable facts, decisions, and preferences, and to recall relevant context before acting. Triggers when the user says "remember", "what do you know about", or when starting a task that may have prior context.
Skill Claude CodeCodex
Common design patterns with Java examples (Factory, Builder, Strategy, Observer, Decorator, etc.). Use when user asks "implement pattern", "use factory", "strategy pattern", or when designing extensible components.
aedev-tools/kling-3-prompting-skill
Skill Claude CodeCodex
Write better prompts for Kling 3.0 AI video generation. Use when the user wants to create, write, improve, or refine prompts — text-to-video, image-to-video, keyframes, multi-shot sequences, or dialogue scenes.
Skill Codex
Migrate React Navigation 7.x or 8.x navigators from JSX-based Dynamic API Navigator and Screen elements to Static API object configuration. Use when converting React Navigation screen trees, static navigation containers, nested navigators, groups, linking/deep-link config, render callbacks, getComponent screens…
Skill Claude CodeCodex
Tunee AI music creation skill — free API, free music generation. Use this skill for any request involving music creation, song writing, lyric generation, or instrumental/BGM production. Trigger signals include: action phrases (generate music, music generation, generate song, song generation, instrumental production)…
Skill Claude CodeCodex
Generate retro-tech visuals and layouts combining ASCII art, halftone or pixel dithering, typographic design, and vintage electronic-print texture. Use for ASCII art from images or text, cyberpunk or brutalist posters, CRT terminal aesthetics, dot-matrix visuals, pixel-dithered artwork, tech zines, early…
Skill Codex
Create, update, list, and roll back Codex-compatible self-mirror companion skills from prompts, pasted notes, exported chat logs, screenshots, and other language samples. Use when the user wants a "shuixian" companion who speaks in their wavelength, understands their relationships and values, and can be configured as…
Skill Codex
Rapidly build a reliable mental map of any unfamiliar domain through scope definition, prerequisite concepts, mental models, concept relationships, consensus and disputes, evidence-aware research, and adaptive depth questions. Use when a user wants to quickly understand, enter, map, or get oriented in a field; prepare…
solanabr/solana-vault-standard
MCP server Claude CodeCodexCursor +2
One of 6 in .mcp.json
Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.
fanyangwuye/IP-skills-Example-package
Skill Claude CodeCodex
A workflow guide for turning an existing story, character, world, script, or other intellectual property into a production package for film, games, short videos, merchandise, or other adaptations.
wzyn20051216/matlab-agent-skills
Skill Claude CodeCodex
MATLAB R2026a agentic workflow router. Use this whenever the user asks for MATLAB, Simulink, .m/.mlx/.slx work, toolbox-driven engineering, paper reproduction, simulation, code generation, data analysis, control, robotics, signal/image/AI workflows, or wants an end-to-end automated MATLAB task with validation. For…
Skill Claude CodeCodex
Use when you need to audit, evaluate, govern, safely retire, or transactionally upgrade locally installed or distributed agent skills. Triggers include skill sprawl, stale, broken, or conflicting skills, local cleanup or quarantine, managed physical collections, pre-migration review, and periodic inventory checks.
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: