Best Codex AI Skills & MCP Servers
159 curated Codex skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Rogerthat
Real-time chat for AI agents. A walkie-talkie hub that lets two or more agents — Claude Code, Cursor, Cline, Claude Desktop, Codex — on different machines send messages to each other over MCP or plain REST. Hosted at rogerthat.chat or self-hosted with `np
Agent Memory Site
Compile your Markdown vault into a portable agent memory. One build, every agent: Claude, Codex, Cursor, MCP, llms.txt.
Thumbgate
ThumbGate self-improving agent governance: thumbs-up/down turns every mistake into a prevention rule and blocks repeat patterns. 36 pre-action checks, budget enforcement, and self-protection for Claude Code, Cursor, Codex, Gemini CLI, and Amp.
Mnemo
Structured fact memory MCP server — SQLite + FTS5, trust scoring, entity graph, bilingual retrieval for Claude Code & Codex
Dendrite Wiki
Local-first MCP server that gives AI coding agents a living, browser-viewable project wiki and a project-local memory store, so the agent stays oriented and the human stays in control.
Local Memory
Local Memory MCP Server - AI-powered persistent memory system for Claude Code, Claude Desktop, Gemini, Codex, OpenCode and other MCP-compatible tools
Sigil
Local-first memory infrastructure for AI coding agents. One brain shared across Claude Code, Codex CLI, Cursor, Kiro, Continue, Cline, Windsurf, or any MCP client. Organized in pluggable pods, stored in your own Postgres. No cloud, no telemetry. Auto-capt
Dokploy
Dokploy MCP server for Codex, Cursor, and Claude with compact stdio and hosted HTTP modes
Codex Tool
MCP server for Codex CLI integration
Keymask
Local MCP credential broker for coding agents (Claude Code, Codex, Gemini, and any other MCP-stdio client). Values never enter the AI transcript — the agent requests secrets through a schema, a localhost form lets you type them, and they land in Vault, .e
Tapal
Tapal — universal mail MCP server. Plug into Claude Desktop, Claude Code, Codex, Gemini CLI, Cursor, Windsurf, Zed, Continue.dev, LangChain, CrewAI, AutoGen — and let any AI agent read, search, draft, organize, and triage your email. Apple Mail today; Out
Cross Code Organizer
Cross-Code Organizer (CCO, formerly Claude Code Organizer) — manage AI coding tool configs across Claude Code, Codex CLI, and more. Memories, skills, MCP servers, commands, agents, rules, and hooks across global and project scopes
Cc Helper
Multi-provider, MCP servers & channels toolkit for Claude Code and Codex CLI (by next-bin)
Idea Manager
AI-powered idea & task manager for developers. Brainstorm → structured tasks → AI agent execution. CodeMirror editor with slash commands, MCP Server, Claude/Gemini/Codex support. Local-first SQLite, cross-PC Git sync.
Create Webclaw
Set up webclaw MCP server for AI agents (Claude, Cursor, Windsurf, OpenCode, Codex, Antigravity)
Openspec
An MCP server that connects OpenSpec to AI assistants like Codex, Claude, and Cursor.
Server
ASG Pay MCP Server — 18 AI agent tools for Claude, Codex, Cursor, and Gemini CLI. Create virtual cards, fund wallets, manage spending, onboard agents via Model Context Protocol.
Relay
Local-first orchestration for coding agents — classify, decompose, dispatch Claude/Codex, and supervise from a dashboard.
Hermit Graph
Persistent memory for AI coding agents. Knowledge graph with 4-tier taxonomy, confidence scoring, and MCP protocol support for Claude Code, Cursor, Gemini CLI, Windsurf, Cline, Codex, and OpenCode.
Simple Fal
Model Context Protocol (MCP) server for fal.ai model discovery, execution, and ephemeral local workspaces.
Axm.Sh
Extension manager for AI coding agents — install skills, subagents, slash commands, and MCP servers across Claude Code, Codex, Cursor, Copilot, and more.
Codetree Claude
MCP server & CLI: codebase index + cache for Claude Code, Cursor, OpenAI Codex, Google Antigravity/Gemini. Model Context Protocol tools (codetree_read, codetree_search, …), hooks on Claude, rules on other IDEs. Token savings, SQLite index, symbol search,
Cli
Design-system memory for coding agents — give Claude Code, Cursor, and Codex memory of your tokens, components, and Figma so they edit your app without breaking the design.
Cli
Universal AI CLI extension manager - install MCP servers, plugins and skills across Claude Code, Gemini CLI and Codex in one command
About Codex skills on iClaude
iClaude is the universal install layer for AI skills. Every 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.