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. 281,754 indexed, measured the same four ways as everything else here.

firebase

2569

MartinStyk/apk-analyzer

MCP server Claude CodeCodexCursor +2

MCP server "firebase" as configured in MartinStyk/apk-analyzer. Launched with firebase experimental:mcp --only crashlytics.

not rated 381 +3 2d ago A tokens not measured GPL-3.0

spark-app-template

2570

github/copilot-plugins

Skill Claude CodeCodex ✓ vendor

Comprehensive guidance for building web apps with opinionated defaults for tech stack, design system, and code standards. Use when user wants to create a new web application, dashboard, or interactive interface. Provides tech choices, styling guidance, project structure, and design philosophy to get users up and…

not rated 381 +1 26d ago A SkillSpector: pass 72 tokens original MIT

fetch-linuxdo-post

2571

Castor6/tactus

Skill Claude CodeCodex

A tool for retrieving the full text and comments of a linux.do forum post, including which comments reply to others. It uses the browser's logged-in session and can return threaded or fallback comment data.

not rated 380 +1 6mo ago A SkillSpector: pass 34 tokens original Apache-2.0

tauri-mcp

2572

tylergraydev/claude-code-tool-manager

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

A Model Context Protocol server for use with Tauri v2 applications. Runs locally from the @hypothesi/tauri-mcp-server npm package.

not rated 380 +1 3mo ago A tokens not measured

ahmadvh/octochains

Skill Claude CodeCodex

Analyzes authentication and authorization events for failed-login clustering, privilege-escalation chains, credential-stuffing patterns, and MFA-bypass indicators.

not rated 380 +1 19d ago A 35 tokens

systematic-debugging

2574

dirge-code/dirge

Skill Claude CodeCodex

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes — find the root cause first instead of guessing at symptom patches.

not rated 380 +3 5d ago A 34 tokens GPL-3.0

mobileclaw-desktop

2576

eggbrid2/mobileClaw

Skill Claude CodeCodex

Use when working with MobileClaw's phone-to-desktop Codex bridge, including bridge setup, Tailscale access, MobileClaw-originated tasks, and safe desktop configuration.

not rated 379 +1 4mo ago A 43 tokens

arxiv-mcp-server

2577

tae0y/real-estate-mcp

MCP server Claude CodeCodexCursor +2

One of 6 in .mcp.json

MCP server "arxiv-mcp-server" as configured in tae0y/real-estate-mcp. Launched with uv tool run arxiv-mcp-server --storage-path ./.arxiv.

not rated 379 3mo ago A tokens not measured original MIT

renderdoc-mcp

2578

JiaboLi-GitHub/renderdoc-mcp

Skill Codex

Analyze RenderDoc GPU frame captures with renderdoc-mcp MCP tools. Use when Codex needs to inspect .rdc captures, diagnose black screens or visual artifacts, explain frame structure, inspect specific draw calls, or investigate GPU rendering and performance issues.

not rated 379 +6 5mo ago A SkillSpector: warn 55 tokens original MIT

shawnpang/startup-founder-skills

Skill Claude CodeCodex

When the user wants to apply to startup accelerators, incubators, or fellowship programs. Also use when the user mentions "YC application", "Techstars", "accelerator", or "apply to programs".

not rated 379 +4 7mo ago A 47 tokens original MIT

c-drive-cleaner

2580

niuhai/skill-c-cleaner

Skill Claude CodeCodex

A guide for finding what is using space on a Windows C: drive and checking whether cleanup actually frees space. It examines NTFS storage use, caches, update leftovers, large files, and other less obvious sources.

not rated 379 changed 2mo ago A 136 tokens original MIT

mspm0-ccs

2582

mc3545dada/mspm0-skill

Skill Claude CodeCodex

Tool-neutral CLI agent rules for TI MSPM0 development with Code Composer Studio, Keil/uVision, CMake/GCC/OpenOCD, SysConfig, and DriverLib. Use when an agent needs to inspect or modify MSPM0 projects, edit .syscfg configuration, avoid generated SysConfig/build files, use DriverLib APIs, validate SysConfig output…

not rated 378 +2 3mo ago A Socket: passSnyk: passSkillSpector: pass 101 tokens original MIT

qiaomu-cut

2583

joeseesun/qiaomu-cut-skill

Skill Codex

A workflow for turning a brief video idea into a planned, sourced, edited, rendered, and checked video project.

not rated 378 +1 changed 26d ago B 218 tokens original MIT

website-builder-setup

2584

tenfoldmarc/website-builder-setup

Skill Claude CodeCodex

Install the full AI website builder stack — UI/UX Pro Max, Framer Motion animations, and 21st.dev components. One skill, three tools, zero coding experience needed.

not rated 378 +2 5mo ago A Socket: warnSnyk: fail 42 tokens

poc-agent

2585

ok-helloworld/vibe-pentest

Skill Claude CodeCodex

A vulnerability-checking workflow that uses detected technologies to find matching proof-of-concept tests. A proof of concept (POC) is a small test that demonstrates whether a known security flaw may exist.

not rated 378 +5 changed 1mo ago A SkillSpector: warn 105 tokens AGPL-3.0

connectors

2586

autonomous-ai/autonomous-os

Skill Claude CodeCodex

Discover and use linked third-party services (Gmail, Google Calendar, Google Drive, Notion, Figma, Asana, Linear, GitHub, Ahrefs, Facebook Fan Page and others). Use for connection-status questions and requests to read, search or act on those services ("post to my fan page", "publish an image to my page" apply here).…

not rated 378 changed 1mo ago A SkillSpector: warn 145 tokens original Apache-2.0

nature-academic-search

2587

wp-a/nature-academic-search

Skill Claude CodeCodex

An academic-paper search skill finds and checks research papers, preprints, clinical-trial records, and citations across sources such as PubMed, arXiv, Crossref, and OpenAlex. It can also work with identifiers such as DOI, PMID, and trial IDs.

not rated 378 +13 changed 2mo ago A 122 tokens original MIT

Model Monitoring

2588

aj-geddes/useful-ai-prompts

Skill Claude CodeCodex

Monitor model performance, detect data drift, concept drift, and anomalies in production using Prometheus, Grafana, and MLflow.

not rated 378 +3 8mo ago A Socket: passSnyk: pass 28 tokens original MIT

greeting

2589

anthropics/anthropic-sdk-ruby

Skill Claude CodeCodex ✓ vendor

Replaces ordinary greetings with nautical ones.

not rated 378 +1 3d ago A 11 tokens copy · 100% Apache-2.0

pixiv/charcoal

Skill Claude CodeCodex

Use before writing or editing code that uses @charcoal-ui with Tailwind, and whenever such a project's charcoal setup is unverified or incomplete. The v2 token route still needs the theme CSS and the .ch-token-v2 opt-in, which the preset does not supply.

not rated 378 +1 today A 63 tokens original Apache-2.0

dream-to-video

2591

mediastormDev/dream-to-video-skill

Skill Claude CodeCodex

A workflow that turns written dream descriptions, diary entries, or spoken dream material into generated videos. It uses the Jimeng platform and downloads the finished video locally.

not rated 377 +2 7mo ago A 126 tokens original MIT

claude-api

2592

JrCx7scC/claude-code-source

Skill Claude CodeCodex

This skill helps you build LLM-powered applications with Claude. Choose the right surface based on your needs, detect the project language, then read the relevant language-specific documentation.

not rated 376 +1 7mo ago A 0 tokens

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: