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. 265,642 indexed, measured the same four ways as everything else here.

tbench

817

coder/xum

Skill Claude CodeCodex needs its repo

Terminal-Bench integration for Xum agent benchmarking and failure analysis.

not rated 2.0k +4 today A SkillSpector: pass 15 tokens AGPL-3.0

azure-devops

818

microsoft/azure-devops-mcp

MCP server Claude CodeCodexCursor +2 ✓ vendor

The MCP server for Azure DevOps, bringing the power of Azure DevOps directly to your agents. Remote server at mcp.dev.azure.com.

not rated 2.0k +5 today A tokens not measured original MIT

nooa-agent-authoring

819

NVIDIA-NeMo/labs-OO-Agents

Skill Claude CodeCodex

Author agents with NVIDIA-labs Object Oriented Agents (NOOA). Use when writing or modifying an Agent subclass, agentic methods (ellipsis bodies), docstring prompts, structured output contracts, strategy selection (CodeAct/Predict), visibility control, orchestrators, or subagent composition.

not rated 2.0k +12 changed today A SkillSpector: warn 0 tokens

mintlify-docs

820

nottelabs/notte

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

MCP server "mintlify-docs", hosted remotely at www.mintlify.com, as configured in nottelabs/notte.

not rated 2.0k +2 today A tokens not measured

dynamic-workflow

821

pchalasani/claude-code-tools

Skill Codex

Create, review, run, inspect, pause, resume, and cancel durable JavaScript workflows that coordinate multiple headless Codex agents. Use for dynamic fan-out and fan-in, per-item analysis, multi-stage agent pipelines, loops or branches driven by worker results, long background runs, and ports of Claude Code dynamic…

not rated 2.0k +5 2d ago A SkillSpector: pass 86 tokens original MIT

chatgpt-app-builder

822

alpic-ai/skybridge

Skill Claude CodeCodex

Guide developers through creating and updating ChatGPT apps. Covers the full lifecycle: brainstorming ideas against UX guidelines, bootstrapping projects, implementing tools/views, debugging, running dev servers, deploying and connecting apps to ChatGPT. Use when a user wants to create or update a ChatGPT app / MCP…

not rated 2.0k changed 4d ago A Socket: passSnyk: warnSkillSpector: pass 78 tokens original MIT

research-seo-demand

823

tsingyuai/growth-lab

Skill Codex needs its repo

A Chinese-language process for researching SEO opportunities, where SEO means improving pages so they can appear in search results. It studies user needs, keyword demand, search-result pages, and competing pages using Bing data.

not rated 2.0k +5 29d ago A SkillSpector: pass 102 tokens original Apache-2.0

letsfg

824

LetsFG/LetsFG

Skill Claude CodeCodex

LetsFG — Agent-native flight and hotel search and booking API. Hundreds of airlines plus the major booking sites (Google Flights, Skyscanner, Kiwi, Kayak, Momondo), with per-flight reliability history and instant booking. Plus real bookable hotel rates — free cancellation and pay-later: hold the room with a small…

not rated 2.0k +13 changed today A 88 tokens

Sentry

825

reactnativecn/react-native-update

MCP server Claude CodeCodexCursor +2

Sentry's hosted MCP server: lets the agent search and read issues, errors and traces. Remote server at mcp.sentry.dev.

not rated 2.0k 5d ago A tokens not measured

liveagent-code-review

826

Stack-Cairn/LiveAgent

Skill Claude CodeCodex

Review an open GitHub pull request or the current local branch and working tree with parallel, independent reviewers and evidence-based validation. Use when the user asks for code review, invokes the Code Review action from Git Review, or explicitly mentions this skill.

not rated 2.0k +37 today A SkillSpector: pass 54 tokens original MIT

skill-creator

827

openakita/openakita

Skill Codex

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

not rated 2.0k +2 today A SkillSpector: warn 64 tokens AGPL-3.0

jshookmcp

828

vmoranv/jshookmcp

MCP server Claude CodeCodexCursor +2

MCP server for JavaScript analysis, security auditing, browser automation and hooks. Runs locally from the @jshookmcp/jshook npm package.

not rated 2.0k +4 yesterday A tokens not measured AGPL-3.0

mindwtr

829

dongdongbh/Mindwtr

MCP server Claude CodeCodexCursor +2

Task and project automation for local Mindwtr data, with read-only self-hosted Cloud access. Runs locally from the mindwtr-mcp npm package. Needs 3 environment variables to run.

not rated 2.0k +44 yesterday A tokens not measured AGPL-3.0

LiuMengxuan04/shushu-internship-tool

Skill Codex

A skill for helping computer-industry internship candidates turn a target job description into a project they can use in a resume and discuss in interviews.

not rated 2.0k +23 2mo ago A 115 tokens

gentleman-installer

831

Gentleman-Programming/Gentleman.Dots

Skill Claude CodeCodex needs its repo

Installation step patterns for Gentleman.Dots TUI installer. Trigger: When editing installer.go, adding installation steps, or modifying the installation flow.

not rated 2.0k +16 6d ago A SkillSpector: warn 34 tokens original Apache-2.0

gitlab-mcp-skill

832

zereight/gitlab-mcp

Skill Claude CodeCodex

Use this skill when working with the GitLab MCP server tools for merge requests, issues, repositories, pipelines, work items, variables, dependency proxy, vulnerabilities, webhooks, search, CI catalog, and related GitLab workflows.

not rated 2.0k +3 changed 2d ago A SkillSpector: pass 53 tokens original MIT

dmmulroy/better-result

Skill Claude CodeCodex

Migrate a TypeScript codebase from better-result 2.x to 3.0. Use when upgrading better-result across the TaggedError syntax, removed Result serialization helpers, recovery inference, matching, or retry APIs.

not rated 2.0k +7 17d ago A SkillSpector: pass 52 tokens original MIT

open-computer-use

834

iFurySt/open-codex-computer-use

Skill Codex

Platform-neutral guidance for using Open Computer Use, the open-source Computer Use MCP server and CLI for macOS, Linux, and Windows. Use when an agent needs to install, verify, troubleshoot, configure, or operate Open Computer Use through its native CLI, stdio MCP server, or direct Computer Use tool calls.

not rated 2.0k +52 changed today A Socket: passSnyk: warnSkillSpector: pass 68 tokens original MIT

legba

835

evilsocket/legba

Skill Claude CodeCodex

Use this skill when the user wants to brute-force credentials, spray passwords, or enumerate services/subdomains against any network protocol (HTTP, SSH, FTP, SMB, RDP, databases, mail protocols, DNS, etc.) using legba. Also use it when the user asks how to use legba, how to write a recipe, how to configure the REST…

not rated 1.9k +4 25d ago A 91 tokens

harbor

836

AntigmaLabs/ante

Skill Claude CodeCodex

Run Terminal-Bench or any Harbor dataset with Ante as the agent, using the Harbor adapter in the ante repo's ante-harbor/ directory. Use when the user wants to benchmark Ante on Harbor or reproduce Ante's published eval results.

not rated 1.9k +13 yesterday A SkillSpector: pass 51 tokens original Apache-2.0

oh-my-ppt-layout

837

arcsin1/oh-my-ppt

Skill Claude CodeCodex

Must be read before creating, relaying out, or repairing Oh My PPT slide layouts. Defines the per-page decision path, the named layout pattern catalog, canvas budgeting, collision avoidance, chart overpack guardrails, and title readability rules.

not rated 1.9k +13 changed 4d ago A SkillSpector: pass 54 tokens original Apache-2.0

stealth-browser-mcp

838

vibheksoni/stealth-browser-mcp

Skill Codex

Use this skill when operating stealth-browser-mcp from an AI agent or MCP client for browser automation, page inspection, element interaction, screenshots, file uploads, CDP commands, network debugging, cookies/storage, stealth setup, or reliable multi-step browser workflows. It provides the correct tool order, state…

not rated 1.9k +22 2d ago A SkillSpector: warn 76 tokens original MIT

nodejs-core

839

mcollina/skills

Skill Claude CodeCodex needs its repo

Contributes to and debugs Node.js core, including nodejs/node commit and PR tone, contribution workflows, native crashes, V8 performance, node-gyp builds, N-API bindings, and libuv issues. Use when drafting or reviewing a Node.js core commit or pull request, working in nodejs/node, or diagnosing C++ addons…

not rated 1.9k +4 23d ago A Socket: passSnyk: passSkillSpector: warn 98 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: