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. 272,729 indexed, measured the same four ways as everything else here.

ugs-mcp

17881

zackpeters93/ugs-mcp

MCP server Claude CodeCodexCursor +2

MCP server for controlling CNC machines via Universal GCode Sender. Runs locally from the ugs-mcp Python package. Needs 4 environment variables to run.

not rated 5 3mo ago A tokens not measured original MIT

api-scam-hunter

17882

astrozeta/api-scam-hunter

Skill Claude CodeCodex

Detects whether a purchased AI API key/endpoint (Claude/Anthropic, OpenAI, etc.) — often bought cheap from a reseller or marketplace like GamsGo — is actually a man-in-the-middle proxy that intercepts, rewrites or degrades traffic. Trigger when the user says things like "I bought a third-party API key", "is this…

not rated 5 3mo ago A 167 tokens original MIT

brainstorm

17883

swDomass/AI_orchestrator

Skill Claude CodeCodex

Multi-persona Round-Table mit domain-aware Personas (LLM wählt 4–6 themenspezifische Rollen); iterative Cross-Pollination bis TF-IDF-Konvergenz; Synthesizer ranked Top-N mit Pro/Contra.

not rated 5 2d ago A 53 tokens original MIT

biz-skill-creator

17884

GarrusHuang/biz-skill-creator

Skill Claude CodeCodex

A Chinese-language workflow for creating, changing, parameterizing, testing, or importing knowledge into business skills. It can first collect information about a new business area from design documents.

not rated 5 6mo ago A 143 tokens original Apache-2.0

hiro-nikaido

17885

prophesier/hiro-nikaido-skill

Skill Claude CodeCodex

A role-playing assistant based on Hiro Nikaido, a fictional character from a Japanese mystery game. It answers in Chinese using the character's restrained, logic-focused style and can research factual questions first.

not rated 5 4mo ago A 114 tokens original MIT

mente-designer

17886

eulucasduty/mente-designer

Skill Claude CodeCodex

DNA de design de 20 sites premium (engenharia reversa via DevTools) — a fórmula Webflow/HTML + Lenis + GSAP/ScrollTrigger destilada em leis, calibres medidos e 22 efeitos nomeados com código. Use ao criar landing pages animadas, sites com scrollytelling, heroes tipográficos, vídeo-fundo, marquees, pin/scrub ou…

not rated 5 2mo ago A 100 tokens

llm-docs-generator

17887

Zyepher/llm-docs-generator

Skill Claude CodeCodex

Operating playbook for generating and maintaining version-pinned documentation packs with the llm-docs CLI. Use when building, refreshing, or verifying an agent-ready docs pack for a specific installed library version, or when maintaining this repository.

not rated 5 2mo ago A 52 tokens original MIT

human-maintainability

17888

hmr-BH/HMAP

Skill Claude CodeCodex

Assess a programming project's HUMAN maintainability (HMAP): 0-100 score, nine-tier verdict, per-dimension scores, and file:line evidence — built to catch vibe-coding / AI-generated slop, including semantic incoherence (name/contract/concept/vocabulary drift). Triggers: assess maintainability / rate this project /…

not rated 5 1mo ago A 182 tokens original MIT

cloud-backend

17889

Neonia-io/agent-mcp-examples

MCP server Claude CodeCodexCursor +2

Multiple MCP tools, persistent graph memory, token-saving data pointers, and more. Remote server at mcp.neonia.io.

not rated 5 4mo ago A tokens not measured original MIT

panjose/Co-Scientist

Skill Claude CodeCodex

Run the iterative evolution loop from the current persisted run state until convergence.

not rated 5 3mo ago A 20 tokens original Apache-2.0

mcp

17891

nestr-dev/nestr-mcp

MCP server Claude CodeCodexCursor +2

Connect AI to Nestr for Holacracy, Sociocracy, and self-organizing teams. Runs locally from the @nestr/mcp npm package.

not rated 5 11d ago A tokens not measured original MIT

neurox

17892

joeldevz/neurox

Skill Claude CodeCodex

Persistent memory for AI agents — remember preferences, decisions, failures, and learnings across sessions.

not rated 5 2mo ago A 23 tokens

multi-agent-workflow

17893

thaolst/ai-growth-agents-for-marketers

Skill Claude CodeCodex

Run a two-stage research then planning workflow for growth campaigns. Use when the user wants to analyze past campaign data AND create a new plan based on that analysis in one connected workflow. Stage 1: analyze data and extract structured insights. Stage 2: use insights to build a campaign plan. Input: past campaign…

not rated 5 2mo ago A 87 tokens original MIT

work

17894

runloq/runloq

Skill Claude CodeCodex

Pick up a runloq ticket by ID — verify it's startable, mark it inprogress, route it to the right agent/model, execute, and close with a summary. Use when someone says "/work TASK-N", "pick up ticket N", "start working on TASK-N", or references a ticket ID and wants to begin executing it.

not rated 5 3mo ago A 72 tokens AGPL-3.0

quaere-grounding

17895

haru0416-dev/quaere

Skill Claude CodeCodex

This skill should be used whenever implementation or review depends on external, version-sensitive facts: libraries, SDKs, APIs, CLIs, cloud services, security advisories, changelogs, release notes, or documentation that may have changed. The skill anchors local versions, ranks source quality, runs an executable probe…

not rated 5 13d ago A 144 tokens original MIT archived

debug-protocol

17896

curtischoutw/claude-institution

Skill Claude CodeCodex

A step-by-step debugging guide based on reproducing a failure, testing one explanation at a time, making the smallest relevant change, and checking the result. It includes a stopping rule for repeated unsuccessful fixes.

not rated 5 changed 2d ago A 74 tokens original MIT

ccs

17897

mblode/claude-code-search

Skill Claude CodeCodex

Search local Claude Code, Codex, and Cursor user-prompt history (read-only). Use when you need a past prompt, want to grep coding-agent session text, or pipe prompt history as JSON.

not rated 5 today A 44 tokens original MIT

update-skills

17898

malwarebo/nyrve

Skill Claude CodeCodex

Create or update repository skills and instructions when major learnings are discovered during a session. Use when the user says "learn!", when a significant pattern or pitfall is identified, or when reusable domain knowledge should be captured for future sessions.

not rated 5 3mo ago A 51 tokens copy · 100% MIT

wakeflow-test

17899

GxFn/Wakeflow

Skill Claude CodeCodex

Use in a window that has received a Wakeflow delivery for a test target - read the frozen test contract in the task package, run its approved steps in the real environment against the landing the implementation produced, record what each step actually observed with its evidence, then import the per-step report and…

not rated 5 changed 7d ago A 110 tokens original MIT

antics

17900

antics-gg/antics-mcp

MCP server Claude CodeCodexCursor +2

Multiplayer for your game, in one prompt — an MCP server that lets an AI agent deploy a web game to a playable multiplayer URL (rooms, state sync, leaderboards). Runs locally from the antics-mcp npm package.

not rated 5 2mo ago A tokens not measured

ai-pm-atom-lesson

17901

uimarch123-arch/ai-pm-atom-lesson

Skill Claude CodeCodex

A tool for teaching one small AI product-management concept through a standalone interactive web page. The page includes definitions, sources, an example project, questions, and an interactive demonstration.

not rated 5 2mo ago A 286 tokens original MIT

spec-to-done

17902

gozhang2/loop-engineering-kit

Skill Claude CodeCodex

Drive a reviewed spec to evidence-backed, integrated closure — grill the spec at intake until it is fully understood, decompose it into owned work items, build each against targeted criteria, gate every merge per item, maintain a criterion-to-evidence ledger, and close only when an integrated done gate passes. Use…

not rated 5 3mo ago A 98 tokens original Apache-2.0

r-analytics

17903

LeoLin990405/r-analytics-skill

Skill Claude CodeCodex

R language data analysis and visualization skill. Use when user asks to (1) run R scripts or code, (2) install/update R packages, (3) perform data analysis with R, (4) create visualizations with ggplot2/plotly, (5) statistical analysis, (6) data manipulation with tidyverse/dplyr/data.table. Triggers on keywords like…

not rated 5 6mo ago A 109 tokens original MIT

skill

17904

jondot/clue

Skill Claude CodeCodex

Every time you are about to run git commit, you MUST do this first.

not rated 5 7mo ago A 0 tokens

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: