Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 273,495 indexed, measured the same four ways as everything else here.
XWang20/semanticscholar-MCP-Server
Skill Codex
Route scholarly discovery, exact paper resolution, author lookup, citation traversal, full-text snippet search, recommendations, and dataset inspection through the schema-driven semanticscholar-cli. Use when an agent must call Semantic Scholar from a shell, when MCP is unavailable, or when choosing the exact API…
MCP server Claude CodeCodexCursor +2
MCP server "shottr-mcp" as configured in DeepanshuMishraa/shottr-mcp. Runs locally from the shottr-mcp npm package.
Skill Claude CodeCodex
A set of tools for replaying and capturing Yakit traffic. Yakit is a security-testing tool that can resend network requests and capture the results.
MCP server Claude CodeCodexCursor +2
MCP server "wechat-desktop-mcp" as configured in Wirkflow/wechat-desktop-mcp. Runs locally from the wechat-desktop-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "defold-mcp" as configured in zrnge/defold-mcp. Runs locally from the defold-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "taiga" as configured in negoro26/mcp-taiga. Runs dist/src/index.js with node.
MCP server Claude CodeCodexCursor +2
MCP server "clausewitz-mcp" as configured in jacklenzotti/clausewitz-mcp. Runs locally from the clausewitz-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "dianping-mcp-server" as configured in qianwj/dp-mcp. Runs locally from the dianping-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server "renderoni" as configured in elemarin/renderoni. Runs ./bin/renderoni.js with node.
Skill Claude CodeCodex
Find and verify B2B business contacts in real time — source prospects from public company websites, Discord and Telegram, with instant email verification (2–5% bounce vs 10–35% for static databases). Use when the user wants to find business emails or phone numbers, build a cold-outreach lead list, source prospects…
MCP server Claude CodeCodexCursor +2
MCP server "korean-taxlaw-mcp" as configured in zisu17/korean-taxlaw-mcp. Runs locally from the korean-taxlaw-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "spine-mcp" as configured in egorfedorov/spine-mcp. Runs locally from the spine-mcp Python package.
MCP server Claude CodeCodexCursor +2
MAST — Monorepo AST Search Tool: semantic code search MCP server and CLI. Runs locally from the @spikedpunch/mast npm package.
MCP server Claude CodeCodexCursor +2
Add your description here. Runs locally from the xueqiu-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "hird" as configured in no-materials/hird. Launched with nix run .#hird-mcp.
hellforgex/Mammouth-Defroster-9000
MCP server Claude CodeCodexCursor +2
MCP server "mammouth-defroster-9000" as configured in hellforgex/Mammouth-Defroster-9000. Runs locally from the mammouth-defroster-9000 Python package.
MCP server Claude CodeCodexCursor +2
MCP server "lookacrawler" as configured in lucasmartins-ai/lookacrawler. Runs locally from the lookacrawler npm package.
Skill Claude CodeCodex
Adds groceries to the Woolworths New Zealand cart through the woolies MCP server — a whole shopping list or a single item. Use for "do the shopping", "add this week's list", "put these in my grocery cart", "order groceries", "top up the staples", or any pasted list of food and household items. Chooses products and…
MCP server Claude CodeCodexCursor +2
MCP server for Polish tax interpretations (KIS/MF) via EUREKA with citations. Runs locally from the @matematicsolutions/mcp-eureka npm package.
Skill Claude CodeCodex
Runs repeatable AI work with checks, budgets and traces.
Skill Claude CodeCodex
Best practices for building Harper applications, covering schema definition, automatic APIs, authentication, custom resources, and data handling. Triggers on tasks involving Harper database design, API implementation, and deployment.
trin-zenityx/21st-dev-builder-v2
Skill Claude CodeCodex
Build websites and web apps using 21st.dev — the largest marketplace of shadcn/ui-based React Tailwind components with 1400+ components. Use when user mentions "21st.dev", "21st", "ใช้ 21st", "จาก 21st", "build with 21st", "21st component", "21st magic MCP", or references the 21st.dev component registry in any…
MCP server Claude CodeCodexCursor +2
MCP server that fetches YouTube transcripts for AI agents. Runs locally from the tubemcp Python package.
mingyangsun-sketch/moka-mcpserver
MCP server Claude CodeCodexCursor +2
MCP server "moka-mcp-server" as configured in mingyangsun-sketch/moka-mcpserver. Runs locally from the moka-mcp-server Python package.
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: