Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,793 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Fetch the latest AI/ML news, trending open-source projects, social media discussions, and KOL (Key Opinion Leader) perspectives from 370+ curated sources. Use when the user asks about recent AI news, AI trends, what's happening in machine learning, open-source AI projects, AI Twitter/Reddit discussions, or wants a…
Skill Claude CodeCodex
A guide for using Wenjuanxing, a Chinese online questionnaire platform, through connected tools. It covers creating and editing surveys, reading responses, analyzing data, managing contacts, and generating sign-in links.
Skill Codex
Set up or maintain an Obsidian vault with a desktop ChatGPT web sidebar community plugin and a vault-scoped MCP server exposed through ngrok. Use when asked to configure Obsidian plugins, install or update a ChatGPT web sidebar, expose an Obsidian vault to ChatGPT/MCP, add read/write vault tools, add Agent…
Skill Claude CodeCodex needs its repo
Orchestrates multi-agent hierarchical swarms using a divide-and-conquer architecture for complex, multi-system, or orthogonal engineering initiatives (e.g., concurrent backend, frontend, database, QA). Manages hierarchical Lead Agents and Specialists, Single Writer file boundaries, and strict parent-child…
hardware-mcp/arduino-mcp-server
MCP server Claude CodeCodexCursor +2
Arduino MCP server for CLI setup, board detection, compile/upload, serial monitoring, and pin refs. Runs locally from the arduino-mcp-server npm package. Needs 2 environment variables to run.
chengziyue1222/math-model-agent
Skill Codex
Generate rigorous, readable mathematical-modeling papers from problem analysis, models, results, figures, tables and verifiable sources. Use when Codex needs a competition paper or a grounded modeling report.
Skill Claude CodeCodex
@thedotmack's personal landing page design system. Use this skill whenever building landing pages, marketing sites, product pages, or conversion-focused web experiences. Covers visual hierarchy, UX patterns, marketing copy, messaging strategy, and conversion optimization based on proven preferences and successful…
lmammino/c4-codebase-architecture-skill
Skill Claude CodeCodex
Helps an agent inspect a repository and produce C4 architecture documentation. Use this when reverse engineering a codebase, documenting system context, containers, components, or clarifying architecture from code and infrastructure.
MCP server Claude CodeCodexCursor +2
MCP server "ansa-api-mcp" as configured in RufengLai/ansa-api-mcp. Runs locally from the ansa-api-mcp Python package.
icloud-calendar-mcp/icloud-calendar-mcp
MCP server Claude CodeCodexCursor +2
MCP server for iCloud (Apple) Calendar access via CalDAV. Runs locally from the @icloud-calendar-mcp/server npm package. Needs 2 environment variables to run.
Skill Claude CodeCodex needs its repo
Run the checks that have to pass before a FreeReps commit lands — Go build, vet, tests and golangci-lint, the frontend type check and build, and the document contract check. Triggers — "verify", "prüf das durch", "vor dem commit", "läuft das durch", "check before committing", "run the checks", "does CI pass". Not for…
MCP server Claude CodeCodexCursor +2
An MCP server for searching Korean legal information through the Korean Law Alio service. MCP is a standard way for an AI agent to call an external tool.
Skill Claude CodeCodex
VERA ships a mobile and performance doctor: a small set of read-only tools that audit the project for things that hurt — or outright break — a mobile build. Use it proactively whenever the user is about to package for mobile, complains about device crashes, or worries about GPU/shader cost.
MCP server Claude CodeCodexCursor +2
Agent-first MCP server for WeChat Mini Program debugging & automation via WeChat DevTools. Runs locally from the @chaixueyuan/weapp-agent-mcp npm package. Needs 15 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "komodo-mcp" as configured in MyrikLD/komodo-mcp. Runs locally from the komodo-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "fetchaller-mcp" as configured in Averyy/fetchaller-mcp. Runs locally from the fetchaller-mcp Python package.
Skill Claude CodeCodex
Save an explicit user-requested memory with memtomem. Use only when the user clearly asks to remember, record, or persist information for later.
frank666199/frank-presales-skills
Skill Claude CodeCodex
A Chinese-language workflow for turning raw customer notes, emails or chat messages into a structured list of project requirements. It separates business, feature, technical and non-functional needs, and marks their priority and dependencies.
Skill Claude CodeCodex
Triggers when a user asks to create, change, run, test, schedule, deploy, upgrade, open, inspect, group, or delete a saved GTM workflow, or its table, runs, diagram, or group, with phrasings like "build a workflow that scores our inbound companies", "run Score inbound accounts", "put it on a weekly schedule, hosted"…
Skill Claude CodeCodex
Generate animated explainer videos as an instant, embeddable HTML web player from a compact A2TL-Video spec (.vdsl format). Use when the user wants a video, animation, or motion graphic for docs, courses, landing pages, or presentations — anything that should play in the browser. Part of the A2TL family (a2tl-web…
autonomous-ai/autonomous-workshop
Skill Codex
Create, modify, inspect, and validate STEP-first parametric CAD parts and assemblies. Use for natural-language CAD specs, reference images, 2D technical drawings, STEP/STP generation or direct inspection, Python CAD source, source-level joints, selector references, geometry facts, measurements, and mating deltas. Do…
MCP server Claude CodeCodexCursor +2
Analyze and compare public GitHub repo line counts (SLOC) via OctoCounts, from any MCP client. Runs locally from the octocounts-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "sporttery-odds" as configured in Johnserf-Seed/SportteryAPI. Runs mcp/server.ts with node.
sidiangongyuan/codex-skills-library
Skill Codex
Search, screen, deeply read, synthesize, and publish recent research papers for a user-specified topic, window, count, quality/attention balance, and language. Use for evidence-anchored literature digests, cross-paper comparisons, original-language excerpts, Chinese explanations, guided Feishu setup, or Feishu…
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: