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. 282,384 indexed, measured the same four ways as everything else here.

mnemonica-core

7945

wentout/mnemonica

Skill Claude CodeCodex

Instance inheritance for JavaScript/TypeScript: types built from parent INSTANCES, so the prototype chain back to the root is the data's own lineage. Use when the user mentions mnemonica, define(), lookup(), TypeRegistry, tactica, @decorate(), instance inheritance, or when writing code that declares or constructs…

not rated 41 changed 1mo ago A 115 tokens original MIT

gov-support-mcp

7946

boam79/gov_support_mcp

MCP server Claude CodeCodexCursor +2

MCP server "gov-support-mcp" as configured in boam79/govsupportmcp. Runs locally from the gov-support-mcp npm package.

not rated 41 6mo ago A tokens not measured

org

7947

vincitamore/claude-org-template

Skill Claude CodeCodex

Copy this folder to /.claude/skills/org/ for global availability, or .claude/skills/org/ for project-specific.

not rated 41 1mo ago A 0 tokens original MIT

ashtanko/kotlin-app-template

Skill Claude CodeCodex

Use when writing or reviewing Kotlin code that stores CoroutineScope, launches from init/non-suspending APIs, calls runBlocking, or catches broad exceptions around suspend calls.

not rated 41 2d ago A SkillSpector: pass 42 tokens original Apache-2.0

korean-law

7949

lowtidebuild/consolidated-legal-research

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

A local MCP server for researching Korean law through 42 government APIs. It covers statutes, court decisions, local ordinances, treaties, tax interpretations, time-based comparisons, and guided legal research.

not rated 41 4mo ago A tokens not measured

agent-mcp-gateway

7950

roddutra/agent-mcp-gateway

MCP server Claude CodeCodexCursor +2

An MCP gateway that aggregates your existing MCP servers and lets you define which servers and individual tools each agent or subagent can access. Solves Claude Code's MCP context window waste where all tool definitions load upfront instead of being discovered when actually needed. Runs locally from the…

not rated 41 11mo ago A tokens not measured original MIT

iceberg-mcp

7951

ryft-io/iceberg-mcp

MCP server Claude CodeCodexCursor +2

An MCP server that interacts with Iceberg tables. Runs locally from the iceberg-mcp Python package.

not rated 41 1y ago A tokens not measured original Apache-2.0

mastering-langgraph

7952

SpillwaveSolutions/mastering-langgraph-agent-skill

Skill Claude CodeCodex

Build stateful AI agents and agentic workflows with LangGraph in Python. Covers tool-using agents with LLM-tool loops, branching workflows, conversation memory, human-in-the-loop oversight, and production monitoring. Use when - (1) building agents that use tools and loop until task complete, (2) creating multi-step…

not rated 41 2mo ago A 149 tokens

gunheeaug/web-seo-aeo-geo-google-naver-skill

Skill Claude CodeCodex

Implements SEO, AEO, and GEO for Next.js App Router: Google Search Console + Naver Search Advisor (sitemap, robots, verification, Naver 80-char metadata), plus Answer/Generative Engine optimization (FAQPage, Review, Organization, BreadcrumbList JSON-LD, SSR crawlable pages, dynamic OG). Use when deploying a web app…

not rated 41 4mo ago A 163 tokens original MIT

tdd-methodology-expert

7954

rawveg/skillsforge-marketplace

Skill Claude CodeCodex

Use proactively when you need to implement features or fix bugs using strict Test-Driven Development (TDD) methodology. This agent should be activated for any coding task that requires writing new functionality, refactoring existing code, or ensuring comprehensive test coverage, but should not be used for any…

not rated 41 +1 8mo ago A 113 tokens

canvas-cowork

7955

flowith-ai/canvas-cowork

Skill Claude CodeCodex

Generate text, images and videos on Flowith's canvas from the CLI, headless or with a live cursor. Use for any image/video generation (Seedance, Veo, Kling, gpt-image, Gemini image), "canvas", "Flowith", "Neo", drawing/creating visual content, or past canvas work. /canvas-cowork.

not rated 41 +1 changed 22d ago A 77 tokens original MIT

agentgem-miniapp

7956

ninemindai/agentgem

Skill Claude CodeCodex needs its repo

Use when building or editing an AgentGem miniapp / mini-game — the sealed, single-file HTML app under /.agentgem/miniapps/. Covers the seal, the host capability protocol, consent, privacy, and the sizing traps. Also read before changing the miniapp platform itself (packages/play, the host, the Play console surfaces) …

not rated 41 today A SkillSpector: warn 85 tokens original MIT

skill-creator

7957

levante-hub/levante

Skill Claude CodeCodex

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 41 6mo ago A 64 tokens

autumn

7958

yellow-hammer/skills-onescript

Skill Claude CodeCodex

A framework for building component-based OneScript applications, a scripting language related to 1C, with automatic dependency setup and annotations. It creates objects and supplies their required constructor values.

not rated 41 changed 1mo ago A 145 tokens original MIT

skill-sanitizer

7959

cyberxuan-XBX/skill-sanitizer

Skill Claude CodeCodex

Skill "skill-sanitizer" from cyberxuan-XBX/skill-sanitizer, covering skill sanitizer, why you need this, the 7 layers, usage and in python.

not rated 41 4mo ago A ✓ AI review 0 tokens original MIT

hermes-weixin-setup

7960

RongleCat/hermes-wechat

Skill Claude CodeCodex

A setup guide for connecting a personal WeChat account to Hermes Agent through WeChat's iLink Bot API, the interface used to exchange messages with the account.

not rated 41 7mo ago A 44 tokens original MIT

hand-compute

7961

gbasin/hand-compute

Skill Claude CodeCodex

Hand-computes a system's execution with explicit state at each step. Use when debugging races, state machines, async bugs, regressions; stress-testing a fix; scoping features on existing state; or approaching unfamiliar code. Especially useful for bugs involving client/server sequencing, background refreshes, recovery…

not rated 41 7mo ago A 108 tokens

tasks

7962

taoeffect/tasks

Skill Claude CodeCodex

Whenever the user says something like: 'Begin task: ' - always read this skill to understand how to proceed.

not rated 41 2mo ago B 28 tokens

video-creator

7963

yangliu2060/smith--skills

Skill Claude CodeCodex

An AI video-creation workflow that covers making videos and publishing them on multiple platforms.

not rated 41 4mo ago A 26 tokens

startup-architect

7964

dlkakbs/hermes-startup-architect

Skill Claude CodeCodex

A comprehensive workflow for researching a startup idea and generating a full startup kit including market analysis, competitor mapping, product specs, and a high-fidelity landing page.

not rated 41 5mo ago A 36 tokens

google-patents-mcp

7965

KunihiroS/google-patents-mcp

MCP server Claude CodeCodexCursor +2

MCP server for searching Google Patents via SerpApi. Runs locally from the @kunihiros/google-patents-mcp npm package.

not rated 41 1y ago A tokens not measured original MIT

openclaw-plugin

7966

christopherkarani/ryk

Skill Claude CodeCodex

Skill "openclaw-plugin" from christopherkarani/ryk, covering ryk, when to use ryk, how it works, prerequisites and example policy behavior.

not rated 41 2mo ago A ✓ AI review 0 tokens original Apache-2.0

page-visuals

7967

TheMattBerman/landing-page-factory

Skill Claude CodeCodex

Plan and generate visuals by preservation class: exact product, branded environment, or concept support. Uses strategy-driven shot selection and visual QA instead of generic vibe prompting.

not rated 41 7mo ago A 37 tokens original MIT

manus-mcp

7968

huyouare/manus-mcp

MCP server Claude CodeCodexCursor +2

MCP server "manus-mcp" as configured in huyouare/manus-mcp. Launched with uv --directory /ABOSLUTE/PATH/TO/manus-mcp run mcp_server.py.

not rated 41 1y ago A tokens not measured

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: