Best App Server AI Skills & MCP Servers

1 curated App Server skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.

Codex Agent Session Manager

MCP Registry

Agent-facing Codex session and MCP lifecycle manager with callable validation.

MCP Registry · ★ 5.0free

About App Server skills on iClaude

iClaude is the universal install layer for AI skills. Every App Server 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.

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