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. 281,207 indexed, measured the same four ways as everything else here.

ZCZHAO-1999/shakespeare-writing-studio

Skill Claude CodeCodex

Produce publish-ready Chinese and English writing packages across WeChat articles, Medium/Substack essays, research notes, founder memos, op-eds, speeches, data storytelling, statistical graphics, and platform-ready HTML. Use this unified workflow for writing, rewriting, sourcing, lowering AI feel, creating visuals…

not rated 180 +1 4mo ago A 85 tokens original MIT

rubber-duck

3866

nesquikm/mcp-rubber-duck

MCP server Claude CodeCodexCursor +2

Bridge to multiple LLMs and CLI agents: councils, debates, voting, and more. Runs locally from the mcp-rubber-duck npm package. Needs 4 environment variables to run.

not rated 180 7d ago A tokens not measured original MIT

tmdb

3867

adamayoung/TMDb

MCP server Claude CodeCodexCursor +2

One of 3 in .mcp.json

MCP server for The Movie Database (TMDB) API - search movies, get recommendations, trending movies, and detailed movie information. Runs locally from the @adamayoung/mcp-server-tmdb npm package. Needs 1 environment variable to run.

not rated 180 today A tokens not measured original Apache-2.0

prompt-guard

3868

seojoonkim/prompt-guard

Skill Claude CodeCodex

600+ pattern AI agent security defense covering prompt injection, supply chain injection, memory poisoning, action gate bypass, unicode steganography, and cascade amplification. Optional API for early-access and premium patterns. Tiered loading, hash cache, 11 SHIELD categories, 10 languages.

not rated 180 6mo ago B 61 tokens original MIT

marketing-video

3869

sendaifun/solana-new

Skill Codex needs its repo

Create marketing videos for Solana projects using Remotion (code-driven) and Renoise (AI-generated). Use when a user says "marketing video", "product video", "promo video", "deck review", "video pitch", "create a video", or "Remotion project".

not rated 180 1mo ago B SkillSpector: warn 60 tokens original MIT

vinayaklatthe/microsoft-security-skills

Skill Claude CodeCodex

Guidance for governing the identities of AI agents and non-human identities (NHIs) — Microsoft 365 Copilot Studio agents, Microsoft Foundry agents, custom AI agents, and traditional service principals/managed identities — through their full lifecycle. Covers ownership and tagging, scoped permissions and consent…

not rated 180 changed 10d ago A 241 tokens original MIT

mcp-slim-guard

3871

lennney/mcp-slim-guard

MCP server Claude CodeCodexCursor +2

76% fewer MCP tokens in our standard benchmark. Same upstream call. Exact recovery. Runs locally from the mcp-slim-guard npm package.

not rated 180 +2 2mo ago A tokens not measured original MIT archived

paper-writing

3872

moonlarry/codex-paper-skills

Skill Claude CodeCodex

Workflow 3: Full paper writing pipeline. Orchestrates paper-plan → paper-figure → paper-write Markdown drafts → paper-write LaTeX section files → paper-compile → paper-review → formal polish → optional human-style polish → proof/claim/citation audits to go from a narrative report to a polished PDF. Use for /goal-based…

not rated 181 3mo ago A 145 tokens

rsibench-data-factory

3873

evolvent-ai/RSIBench-Data

Skill Claude CodeCodex

Use inside RSIBench-Data when testing whether an automation agent can improve a target model on a configured benchmark through synthetic Tinker SFT data, Tinker sampling, and E2B-based Harbor evaluation.

not rated 181 +1 2mo ago A 49 tokens

resume-builder

3874

Jichengyuuuuu/resume-builder-skill

Skill Claude CodeCodex

A resume-writing tool that turns background material—such as an old resume, a job description, or work notes—into a Chinese resume in HTML and DOCX formats.

not rated 182 +3 4d ago A 113 tokens

happy-figure-skill

3875

BAIKEMARK/happy-figure-skill

Skill Claude CodeCodex

A skill for turning research papers and other scientific material into reusable prompts for AI-generated figures. It can also use reference images when available.

not rated 180 +3 5mo ago A 231 tokens

mcp

3876

betterlytics/betterlytics

MCP server Claude CodeCodexCursor +2

Query your Betterlytics web analytics from AI agents: traffic, funnels, journeys, errors, uptime. Remote server at betterlytics.io.

not rated 180 yesterday A tokens not measured AGPL-3.0

alchaincyf/zhang-yiming-skill

Skill Claude CodeCodex

A Chinese-language thinking and communication framework based on public material about Zhang Yiming, founder of ByteDance and TikTok.

not rated 180 +1 changed 26d ago A 229 tokens copy · 92% MIT

jaccen/Awesome-Gaussian-Skills

Skill Claude CodeCodex

A research toolkit and router for 3D Gaussian Splatting, a method for representing and rendering 3D scenes with many small Gaussian shapes. It links research papers, methods, specialist tasks, and supporting references.

not rated 180 +4 changed 12d ago A 212 tokens original Apache-2.0

Sven-LI-sankyuu/presentation-skills

Skill Codex

Use when collaborating with humans to produce polished, editable, high-quality PPT decks across business, technical, research, education, product, and operations themes. Supports deck planning, slide archetype selection, diagram/chart/icon asset strategy, preview export, and validation for reusable PowerPoint…

not rated 179 +1 3mo ago A 66 tokens

build-nitro-modules

3880

margelo/react-native-skills

Skill Claude CodeCodex

Builds and designs React Native Nitro Modules with Nitrogen, HybridObject TypeScript specs, Nitro View components, generated native implementations, zero-copy and native-state APIs, Swift/Kotlin/C++ bindings, example apps, and testing. Use when creating a Nitro Module, adding or reviewing HybridObjects, building a…

not rated 179 2mo ago A Socket: passSnyk: pass 105 tokens

forge-platform

3881

nihalashetty/Forge

Skill Claude CodeCodex

Use when designing, building, debugging, or explaining Forge workflows, nodes, state, routing, middleware, tools, or knowledge - especially custom/complex shapes beyond the canned builders, AND for anything about deep agents, sub-agents, or supervisor patterns (how sub-agents are wired on the canvas), or…

not rated 179 +3 29d ago A SkillSpector: pass 76 tokens original MIT

whoop

3882

shashankswe2020-ux/whoop-mcp

MCP server Claude CodeCodexCursor +2

MCP server for WHOOP health data — recovery, sleep, workouts, cycles, and trends. Runs locally from the whoop-ai-mcp npm package. Needs 2 environment variables to run.

not rated 181 +3 today A tokens not measured original MIT

agenticros

3883

agenticros/agenticros

MCP server Claude CodeCodexCursor +2

MCP server "agenticros" as configured in agenticros/agenticros. Launched with sh -c node packages/agenticros-claude-code/dist/index.js 2>>/tmp/agenticros-mcp.. Needs 1 environment variable to run.

not rated 179 14d ago A tokens not measured original Apache-2.0

book-to-webpage

3884

crayon-ai/book-to-webpage

Skill Claude CodeCodex

A workflow for turning books in PDF or Markdown form into a local knowledge base and interactive HTML study pages.

not rated 180 +3 4mo ago C 80 tokens

joeseesun/lennys-podcast-newsletter

Skill Claude CodeCodex

A searchable reference collection of Lenny Rachitsky’s podcast transcripts and newsletter articles about product management, growth, design, engineering, AI, startups, and leadership.

not rated 179 +2 7mo ago A 106 tokens original MIT

getnote-kb

3886

iswalle/getnote-cli

Skill Claude CodeCodex

A skill for reading and managing GetNote Brain, a knowledge-base service for books, customer records, team information, folders, notes, and subscribed creators or livestreams.

not rated 179 +1 changed 3d ago A Socket: passSnyk: warnSkillSpector: pass 58 tokens original MIT

SichengLong26/deepresearch_agent_harness

Skill Claude CodeCodex

A research workflow that reuses verified GraphRAG research trails. GraphRAG combines graph-based connections between information with search to investigate questions and produce cited reports.

not rated 179 +8 1mo ago A 41 tokens

openhands-automation

3888

OpenHands/extensions

Skill Claude CodeCodex needs its repo

This skill should be used when the user asks to "create an automation", "schedule a task", "set up a cron job", "webhook integration", "event-triggered automation", or mentions automations, scheduled tasks, cron scheduling, or webhook events in OpenHands Cloud.

not rated 179 +3 changed 3d ago A SkillSpector: warn 62 tokens original MIT

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: