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. 281,940 indexed, measured the same four ways as everything else here.

opensci-skill

12457

HughYau/opensci-skill

Skill Claude CodeCodex

Help an agent familiarize itself with any scientific Python library or codebase so it can write a high-quality opensci skill for that library. Use when creating, auditing, or refactoring opensci skills for published packages, source-only repositories, namespace packages, or mixed-layout projects. Content is optimized…

not rated 14 8mo ago A 0 tokens

gha-security-review

12458

Threat-Vector-Security/guardian-agent

Skill Claude CodeCodex

Attack patterns and real-world examples sourced from the HackerBot Claw campaign analysis by StepSecurity (2025): https://www.stepsecurity.io/blog/hackerbot-claw-github-actions-exploitation -->.

not rated 14 +1 2mo ago A SkillSpector: pass 0 tokens original Apache-2.0

risovalshchik

12459

TimurUgulava/claude-skills

Skill Claude CodeCodex

An image-generation tool that uses either Nano Banana 2 from Google Gemini or GPT Image 2 from OpenAI. It asks which model to use and saves generated images in the Downloads/images folder.

not rated 14 24d ago A 303 tokens

binrogithub/1-3-Cloud-Adoption-Skills

Skill Claude CodeCodex

Operate Huawei Cloud CodeArts Repo, Check, Build, Artifact, TestPlan, Deploy, and Pipeline (everything in CodeArts except CodeArts Req project planning/design) via hcloud CLI (KooCLI) — discover resources, and where confirmed, create/modify and verify them, with documented, per-service capability gaps instead of…

not rated 14 changed 10d ago A 78 tokens

multi-writing-skills

12461

yuesf/multi-writing-skills

Skill Claude CodeCodex

A skill for multi-writing-skills from the yuesf project. A skill is a reusable set of instructions that an agent can apply when its trigger conditions are met.

not rated 14 7mo ago A 0 tokens

perforce-agentic-gateway

12462

perforce/perforce-agentic-gateway

MCP server Claude CodeCodexCursor +2

Local MCP gateway that proxies AI clients to many MCP servers with a token-efficient code mode. Runs locally from the perforce-agentic-gateway Python package.

not rated 14 1mo ago A tokens not measured

setup-cascading-context

12463

eficode/modern-ai-developer-stack

Skill Claude CodeCodex

This skill audits a project's existing context files, validates consistency across cascading context layers, and generates missing context files based on the cascading context methodology.

not rated 14 8mo ago A 0 tokens original MIT

paper-proofread

12464

Eunhye890/paper-proofread

Skill Claude CodeCodex

A Korean proofreading and editing skill for short text and academic documents in DOCX, PDF, or Markdown format. It checks spelling, spacing, sentence quality, and, for papers, logic and citations.

not rated 14 6mo ago A 285 tokens

irihitech/eureka-skills

Skill Claude CodeCodex

Repository-local meta-skill for generating a control reference page inside an existing skill under an Avalonia control library plugin. Does not produce a standalone skill.

not rated 14 16d ago A 37 tokens

ep133-pak

12466

DannyDesert/EP133-skill

Skill Claude CodeCodex

Create and manipulate Teenage Engineering EP-133 K.O. II sampler project files (.ppak/.pak). Use when: (1) Creating beats/patterns for EP-133, (2) Generating .ppak project files, (3) Assigning samples to pads, (4) Programming drum patterns and sequences, (5) Working with EP-133 backup files. Triggers: EP-133, KO2…

not rated 14 9mo ago A 107 tokens original MIT

psyduckler/aeo-skills

Skill Claude CodeCodex

Simulate Google AI Overviews by running prompts through Gemini 3 Flash with Google Search grounding. See which sources get cited, how often, and what snippets get pulled — before checking the real AI Overview. Track a specific domain to measure mention rate, citation rate, and exact excerpts. Use when a user wants to…

not rated 14 +1 5mo ago A 108 tokens original MIT

animejs

12468

charlesdove977/animejs-claude-skill

Skill Claude CodeCodex

Comprehensive skill for Anime.js v4 - a fast and flexible JavaScript animation library. This skill should be used when implementing web animations, creating timelines, working with SVG animations, scroll-based animations, draggable elements, staggered effects, or any JavaScript-based animation on the web. Triggers on…

not rated 14 +1 22d ago A 122 tokens original MIT

architect

12469

LegalQuants/LQ-Architect

Skill Claude CodeCodex

Run the architect build discipline whenever the sponsor asks to build, design, architect, or rework something substantive — a system, tool, pipeline, document, integration, skill. Three sign-off gates (requirements, design+checks, verification) recorded as signoffs/gate{1,2,3}.md written by the SPONSOR; a regression…

not rated 14 3mo ago A 120 tokens original MIT

cartograph

12470

onixhdz/cartograph

Skill Claude CodeCodex

Cartograph: graph-powered code intelligence. Use when the user asks to index, analyze, understand, explore, compare, or inspect how a repository/project/codebase does something, including named-project prompts like 'see what does for '.

not rated 14 12d ago A SkillSpector: warn 54 tokens original MIT

fgui

12471

zhushaojun65/skill-fgui

Skill Claude CodeCodex

A guide for creating, changing, or reviewing FairyGUI components and their XML, resource packages, and Unity integration. FairyGUI is a user-interface system used with Unity and other game projects.

not rated 14 4mo ago A 94 tokens

korean-vibe-fonts

12472

seulkikaang/korean-vibe-fonts

Skill Codex

Recommend and apply commercially usable Korean webfonts for vibe-coded frontends, landing pages, portfolios, dashboards, editorial pages, campaign microsites, and developer UIs. Use when Codex needs to choose Korean typography by mood or tone and manner, explain why a font fits a concept, verify that the font is safe…

not rated 14 3mo ago A 103 tokens

chrome

12474

tarekmo0/HunterStick

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.

not rated 14 2mo ago A tokens not measured original MIT

rewriter

12475

remixpartners/rewriter

Skill Claude CodeCodex

Rewrite or critique business writing through an editorial pipeline with optional voice and audience matching. Use when the user asks to "rewrite," "polish," "clean up," "tighten," "make this sound better," "edit this for me," "make this professional," "rewrite in my voice," "rewrite for LinkedIn/email/proposal," or…

not rated 14 +3 changed 6d ago A 0 tokens original MIT

create-target

12476

fabis94/universal-ai-config

Skill Claude CodeCodex needs its repo

Scaffold a new target type (e.g., Zed, Windsurf) for universal-ai-config.

not rated 14 changed 8d ago A SkillSpector: pass 23 tokens original MIT

xpz-builder

12477

GxBrasilNOficial/GeneXus-XPZ-Skills

Skill Codex

Generates and clones GeneXus XPZ objects conservatively — validates structure, applies risk rules, serializes envelope.

not rated 14 changed 4d ago A 27 tokens

iphone-mirroring

12478

truth0530/mcp-server-ios-shortcuts

Skill Claude CodeCodex

A tool for controlling a nearby iPhone from a Mac window using macOS iPhone Mirroring, including viewing, tapping, scrolling, and opening Settings or Shortcuts.

not rated 14 +1 2mo ago A 115 tokens original MIT

acp-cli

12480

motosan-dev/acp-cli

Skill Claude CodeCodex

Help developers use acp-cli — the Rust ACP CLI client for talking to coding agents (Claude, Codex, Gemini, etc.) over the Agent Client Protocol. Use when user asks about acp-cli commands, agent registry, session management, queue system, permission modes, or output formats.

not rated 14 7mo ago A 63 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: