Best Openai Codex AI Skills & MCP Servers
3 curated Openai Codex skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Ask Codex
MCP server for OpenAI Codex CLI integration - for Claude IDE and other IDEs
Q402
MCP server for Q402 — gasless USDC, USDT, and RLUSD payments across 9 EVM chains, callable from Claude (Desktop / Code), OpenAI Codex CLI, and any other Model Context Protocol client.
Codex
OpenAI Codex CLI integration for AgenticMail — surfaces every AgenticMail agent as a native Codex subagent and wires the dispatcher daemon to the Codex SDK
About Openai Codex skills on iClaude
iClaude is the universal install layer for AI skills. Every Openai Codex skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.