Best Universal AI Skills & MCP Servers
32 curated Universal skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Db Connect
Universal MCP server for readonly-first Oracle, Microsoft SQL Server, and MongoDB access.
Mcp
Universal MCP server for Hex Core — runs on Claude Code, Cursor, Continue, Gemini CLI, ChatGPT Desktop, and Zed. 13 tools over the component registry. Thin transport shell — pure-function builders live in @hex-core/payload.
Ucm
Universal Context Manager MCP Server - AI Productivity Platform
Cli
Universal AI CLI extension manager - install MCP servers, plugins and skills across Claude Code, Gemini CLI and Codex in one command
Lsp
Universal LSP MCP server
Ucm
Universal Context Manager MCP Server - AI Productivity Platform
AI Skill Store
Agent-first skill marketplace with USK (Universal Skill Kit) open standard. Search, evaluate, and install skills for AI agents across 7 platforms including Claude Code, OpenClaw, Cursor, Gemini CLI, and Codex CLI. Agents discover skills via API with trust-level filtering (verifie
UCP Checker
A universal commerce gateway for AI agents to interact with UCP-enabled stores. Enables live product discovery, real-time catalog search, and checkout generation across verified Shopify stores (e.g., Allbirds, Gymshark). Use this to find products, verify merchant capabilities, an
About Universal skills on iClaude
iClaude is the universal install layer for AI skills. Every Universal 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.