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. 281,768 indexed, measured the same four ways as everything else here.

gf-agent-contributor

5785

brucemcpherson/gas-fakes

Skill Claude CodeCodex needs its repo

Guide for creating or contributing modular knowledge to the gfagent skill. Use this when a user wants to teach gfagent a new trick or document an Apps Script parity oddity.

not rated 81 1mo ago A SkillSpector: pass 40 tokens original MIT

google-health-mcp

5786

davidmosiah/google-health-mcp

Skill Claude CodeCodex

Read the user's Fitbit and Pixel Watch data through the Google Health API v4 via the local google-health MCP server. Use when the user asks about Google Health, Pixel Watch or Fitbit-through-Google steps, heart rate, sleep or activity, or a daily summary. Starts with connection status and data inventory, uses…

not rated 81 +2 4d ago A 81 tokens original MIT

1688-shop-operate

5787

next-1688/1688-shop-operate

Skill Claude CodeCodex

A health check for shops on 1688, a Chinese online wholesale marketplace. It compares shop indicators with similar shops, examines traffic, rankings, and customer profiles, and suggests improvements.

not rated 80 6mo ago A 90 tokens

knowledge-forge

5788

577206/knowledge-forge

Skill Claude CodeCodex

One-stop Knowledge Forge skill for local-first Obsidian ingestion plus optional NotebookLM automation. Use when users want to upload files into a Markdown/Obsidian vault, build a second-brain workflow, generate summaries/quizzes/flashcards/reports/PDF/audio via NotebookLM, or write reviewed digests back to a vault.

not rated 80 5mo ago A 71 tokens

agent-browser

5789

zhu1090093659/CodeConductor

Skill Claude CodeCodex

Browser automation via the agent-browser CLI for navigation, interaction, snapshots, extraction, screenshots, network controls, storage, tabs, frames, and debugging. Use when tasks require automated web UI actions, form filling, scraping, state capture, or repeatable browser workflows.

not rated 80 9mo ago A 56 tokens original Apache-2.0

swift-testing

5790

bocato/swift-testing-agent-skill

Skill Claude CodeCodex

Expert guidance on Swift Testing best practices, patterns, and implementation. Use when developers mention: (1) Swift Testing, @Test, #expect, #require, or @Suite, (2) "use Swift Testing" or "modern testing patterns", (3) test doubles, mocks, stubs, spies, or fixtures, (4) unit tests, integration tests, or snapshot…

not rated 80 9mo ago A 124 tokens original MIT

opprime-world-key

5791

garyqlin/opprime-world-key

Skill Claude CodeCodex

A key for giving an AI agent an identity and place in Opprime World, an online virtual world. Registration provides an identity ID, land, a house, an email address, and an API key for supported operations.

not rated 80 5mo ago A 44 tokens original MIT

NatsuFox/ClaudeChrome

Skill Codex

Extract API endpoints from the active ClaudeChrome browser tab and save them as local artifacts. Use when the user asks to find, capture, reverse engineer, document, or generate Python scripts for endpoints used by the current tab, this page, a live website, or a user-specified browser interaction in ClaudeChrome.

not rated 80 2mo ago A 70 tokens

launch

5794

workstream-labs/workstreams

Skill Claude CodeCodex

Launch and automate VS Code (Code OSS) using agent-browser via Chrome DevTools Protocol. Use when you need to interact with the VS Code UI, automate the chat panel, test UI features, or take screenshots of VS Code. Triggers include 'automate VS Code', 'interact with chat', 'test the UI', 'take a screenshot', 'launch…

not rated 80 +2 6mo ago A 80 tokens

meta-harness

5795

001TMF/harness-forge

Skill Claude CodeCodex

Run a Meta-Harness-style optimization loop NATIVELY — automatically search over the scaffolding around a FIXED base model (memory, retrieval, context construction, prompt templates, summarization, tool-selection logic) by proposing candidate variants, scoring each on a cheap deterministic eval, and keeping a Pareto…

not rated 80 +1 4mo ago A 217 tokens original MIT

cc-workflow-ai-editor

5796

bottobot/touchdesigner-mcp-server

Skill Claude CodeCodex

AI workflow editor for CC Workflow Studio. Create and edit visual AI agent workflows through interactive conversation using MCP tools (getworkflowschema, getcurrentworkflow, applyworkflow). Use when the user wants to create a new workflow, modify an existing workflow, or edit the workflow canvas in CC Workflow Studio…

not rated 80 1mo ago A SkillSpector: pass 74 tokens original MIT

test-writer

5797

kivo360/OmoiOS

Skill Claude CodeCodex

Generate comprehensive tests including unit, integration, and property-based tests.

not rated 80 +1 1mo ago A 12 tokens original Apache-2.0

cloudrun-development

5798

TencentCloudBase/skills

Skill Claude CodeCodex

CloudBase Run backend development rules (Function mode/Container mode). Use this skill when deploying backend services that require long connections, multi-language support, custom environments, AI agent development, or migrating existing/GitHub apps that need VPC access to MySQL/PostgreSQL/Redis. Also use when…

not rated 80 +1 changed 2d ago A Socket: passSnyk: pass 109 tokens original MIT

ChuckSRQ/awesome-hermes-skills

Skill Claude CodeCodex

Run behavioral benchmarks against the agent, detect failure patterns, generate guidance patches, apply them with auto-revert safety net. Implements the closed-loop self-improvement cycle from Hermes PR.

not rated 80 6mo ago A 41 tokens original MIT

kesha-voice-kit

5800

drakulavich/kesha-voice-kit

Skill Claude CodeCodex

Local multilingual voice toolkit — speech-to-text (STT), text-to-speech (TTS), speaker diarization, and language detection, over a CLI or an MCP server. Runs entirely offline on Apple Silicon, Linux, and Windows. No API keys, no cloud. NVIDIA Parakeet TDT for STT across 25 European languages, Kokoro-82M + Vosk-TTS for…

not rated 80 +1 changed 1mo ago A 111 tokens original MIT

rocket-fuel

5801

NulightJens/rocket-fuel-skill

Skill Claude CodeCodex

Runs Fable 5 and OpenAI Codex as co-founders on the Rocket Fuel operating system. Fable is the Visionary (vision, plan, standards, final review); Codex is the Integrator (filters the plan, executes the build, reports). Context-routed, one entry point, four functions: KICKOFF a new project, CLARITY BREAK to refactor an…

not rated 80 4mo ago A 149 tokens original MIT

tailwind-4-docs

5803

Lombiq/Tailwind-Agent-Skills

Skill Claude CodeCodex

Comprehensive Tailwind CSS v4 documentation snapshot and workflow guidance. Use when answering Tailwind v4 questions, selecting utilities/variants, configuring Tailwind v4, or migrating projects from v3 to v4 with official docs and gotcha checks.

not rated 80 +1 7mo ago A Socket: passSnyk: pass 57 tokens original BSD-3-Clause

multi-video-summarizer

5804

keepongo/video-summarizer

Skill Claude CodeCodex

A tool for turning videos or audio from many online platforms into organized notes, including screenshots of important video frames. It uses yt-dlp, a program that downloads media from supported websites.

not rated 80 8mo ago A 125 tokens

windows-harness

5805

browser-use/windows-harness

Skill Codex

Control a whole Windows desktop from one persistent Python session with foreground-first input (focus holding, SendInput with pen/message fallbacks), background screenshots, UI Automation, Browser Harness, clipboard paste, PowerShell, and filesystem access. Use for native, Electron, browser, dialog, file, or cross-app…

not rated 80 9d ago A SkillSpector: pass 66 tokens original MIT

nsfc-brainstorm

5806

Wesley-Yin77/nsfc_medicine_all

Skill Claude CodeCodex

A discussion tool for evaluating and improving research-topic ideas for China’s National Natural Science Foundation, known as NSFC. It examines a proposed direction before formal grant writing begins.

not rated 80 +2 4mo ago A SkillSpector: pass 130 tokens original MIT

ai-short-drama

5807

Hao0321/ai-short-drama

Skill Codex

A workflow for turning story ideas into serialized AI short dramas, comic dramas, or live-action vertical videos. It covers story structure, characters, episodes, and production handoffs.

not rated 80 +2 2mo ago A 331 tokens original MIT

pagespeed-insights-mcp

5808

ruslanlap/pagespeed-insights-mcp

MCP server Claude CodeCodexCursor +2

Google PageSpeed Insights and CrUX: six workflow tools for web performance. Runs locally from the pagespeed-insights-mcp npm package. Needs 1 environment variable to run.

not rated 80 +3 today A tokens not measured original Apache-2.0

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: