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. 282,386 indexed, measured the same four ways as everything else here.

odds-api

8161

odds-api/odds-api

Skill Claude CodeCodex

Build custom apps, bots, dashboards, scanners, and MCP workflows using Odds API data access.

not rated 39 +1 7d ago A 23 tokens original Apache-2.0

bbl21/cst-runtime-cli

Skill Claude CodeCodex

A workflow for optimizing CST simulation parameters through repeated runs and comparisons. CST is engineering software used to simulate electromagnetic designs.

not rated 39 +1 4mo ago A 76 tokens original MIT

crap4go

8163

unclebob/crap4go

Skill Claude CodeCodex

Use when the user asks for a CRAP report, cyclomatic complexity analysis, or code quality metrics on a Go project.

not rated 39 +2 5mo ago A 29 tokens

kaoyan-navigator

8164

mcxiaoxiao/kaoyan-navigator-skill

Skill Codex

A research guide for choosing a target programme and university for China's master's entrance exam, known as kaoyan. It studies past admissions, scores, places, and competition.

not rated 39 +1 1mo ago A 172 tokens original MIT

google-ads-strategy

8165

adkit/ads-skills

Skill Claude CodeCodex

Run Google Search Ads end-to-end: keyword mining, account structure, ad copy, negative keyword architecture, and performance analysis. Covers the full loop from setup to ongoing optimization for B2B SaaS and app makers. Use when the user wants to plan, launch, or optimize Google Search campaigns, or understand how the…

not rated 39 +2 3mo ago A Socket: passSnyk: warn 96 tokens

embedded-engineer

8166

captainluzik/oh-my-embedded

Skill Claude CodeCodex

(oh-my-embedded) Senior embedded systems engineer. ESP32/STM32, FreeRTOS, RF design, power management, peripheral interfaces. Use for any embedded/firmware/electronics/hardware question.

not rated 39 +1 8mo ago A 48 tokens original MIT

codebase-design

8167

astordu/qoderharness

Skill Claude CodeCodex

A design guide for organizing code around small interfaces that hide substantial behavior. It defines shared terms for modules, implementations, adapters, seams, testability, and the benefits of keeping changes localized.

not rated 39 1mo ago A SkillSpector: pass 74 tokens original MIT

fsl

8168

ymm-oss/fsl

Skill Claude CodeCodex

Shared FSL language and verifier reference for writing, checking, verifying, repairing, explaining, mutating, refining, replaying, generating scenarios/test scaffolds, and interpreting fslc JSON results. Use directly for FSL syntax, kernel specs, verifier errors, repair loops, and command usage. For role-specific…

not rated 39 +2 changed 5d ago A SkillSpector: pass 128 tokens original Apache-2.0

amz-review-analysis

8169

CoderAndyLee/amz-review-analysis-skill

Skill Claude CodeCodex

A workflow for analysing Amazon product reviews in Chinese. It combines review data, assigns dynamically generated categories, records positive and negative excerpts, and produces category, brand, ASIN, and HTML dashboard reports.

not rated 39 2mo ago A 114 tokens

finai-tools-hub

8170

lj22503/awesome-finai-tools-zn

Skill Claude CodeCodex

A Chinese-language directory of artificial-intelligence tools for finance, especially Chinese A-share stock data, market analysis, quantitative trading, and research. It explains each listed tool’s installation commands and input and output formats.

not rated 39 +3 changed 1mo ago A 63 tokens original MIT

unreal-engine

8171

DSTN2000/claude-unreal-engine-skill

Skill Claude CodeCodex

Comprehensive Unreal Engine C++ and Blueprint development assistant with deep project structure understanding. Use when helping with Unreal Engine projects, including: C++ gameplay programming, Blueprint development, input system configuration (Enhanced Input), Gameplay Ability System (GAS), project structure…

not rated 39 10mo ago A 99 tokens

vibium

8172

prebid/salesagent

MCP server Claude CodeCodexCursor +2

Browser automation for AI agents and humans. Runs locally from the vibium npm package.

not rated 39 2d ago A tokens not measured original Apache-2.0

acpx-faq

8173

tenequm/skills

Skill Claude CodeCodex

Run coding agents (codex, claude, agy) through the acpx ACP CLI - one-shot dispatch into named sessions you can watch live. Use before launching or prompting a subagent, or when a command fails, a session is missing, or a prompt is lost.

not rated 39 changed 6d ago A 62 tokens original MIT

skillshare-app-release

8174

runkids/skillshare-app

Skill Claude CodeCodex

A release workflow for shipping the skillshare desktop application on macOS, Windows, and Linux. It coordinates the release pull request, automated builds, GitHub release, updater feed, and Homebrew package.

not rated 39 +4 changed 1mo ago A 135 tokens original MIT

orchestrate

8175

shipshitdev/skills

Skill Claude CodeCodex

Coordinates all existing project sessions from one session, collects reports, routes questions once, and follows issues and PRs through delivery. User-invoked.

not rated 39 changed 22d ago A 34 tokens

core

8176

DariuszNewecki/CORE

MCP server Claude CodeCodexCursor +2

MCP server "core" as configured in DariuszNewecki/CORE. Launched with core-admin mcp run. Needs 1 environment variable to run.

not rated 39 changed 25d ago A tokens not measured original MIT

kernel-mcp-server

8177

kernel/kernel-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server "kernel-mcp-server", hosted remotely at mcp.onkernel.com, as configured in kernel/kernel-mcp-server.

not rated 39 yesterday A tokens not measured original MIT

guided-review

8178

slopus/happy-agent

Skill Claude CodeCodex

A method for explaining a code change as a guided review rather than as a file-by-file diff. It creates an inline HTML document that presents the change, control flow, contracts, and main ideas beside relevant code.

not rated 39 +1 changed 2d ago A 101 tokens original MIT

zoho-books-mcp

8179

kkeeling/zoho-mcp

MCP server Claude CodeCodexCursor +2

Connect your Zoho Books account to AI assistants like Claude Desktop through the Model Context Protocol (MCP). Runs locally from the zoho-books-mcp Python package.

not rated 38 1y ago A tokens not measured original MIT

think-tool

8180

cgize/claude-mcp-think-tool

MCP server Claude CodeCodexCursor +2

MCP Think Tool server for Claude Desktop. Runs locally from the @cgize/mcp-think-tool npm package.

not rated 38 1y ago A tokens not measured original MIT

human-writing-style

8181

Svenja-dev/claude-code-skills

Skill Claude CodeCodex

Vermeidet KI-typische Schreibmuster und erzeugt hochwertige Sach- und Fachtexte, die gelesen, gespeichert und erinnert werden. Trigger bei Anfragen wie "schreibe einen Artikel", "erstelle einen LinkedIn-Post", "verfasse einen Blog-Beitrag", "schreibe einen Text ueber", "ueberarbeite diesen Artikel", "schreibe einen…

not rated 38 6mo ago A 153 tokens

markview

8182

paulhkang94/markview

MCP server Claude CodeCodexCursor +2

Native macOS markdown preview with MCP server for Claude Code. Swift/SwiftUI, no Electron. Runs locally from the mcp-server-markview npm package.

not rated 38 2mo ago A tokens not measured original MIT

nodejs-sdk

8183

pontjs/pontx

Skill Claude CodeCodex

Type-safe Node.js API client SDK with validation, mocking, retry, and logging. Use when building API clients for Node.js applications.

not rated 38 2mo ago A 31 tokens

Pretend-to/mio-chat-backend

Skill Claude CodeCodex

Author and invoke high-quality, mobile-first AnyUI HTML templates for MioChat. Guides the creation of clean, responsive cards, game interfaces, forms, story choices, and Galgame/visual novel dialogue cards rendered via extraRender in Shadow DOM. Enforces decoupled zero-round-trip async image rendering (pure CSS…

not rated 38 +1 13d ago A SkillSpector: pass 148 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: