0n3
MCP servers · shadcn/ui · connector

Connect Claude (desktop & claude.ai) to shadcn/ui

One line gives Claude (desktop & claude.ai) your shadcn/ui account as tools: 2 endpoints, list components, search components, get component, called with your own connection. No key in the prompt, a receipt for every call, revoke Claude (desktop & claude.ai)'s access alone any time.

Get the line for Claude (desktop & claude.ai)Connect shadcn/ui first

Three steps

  1. Create a free 0n3 account and connect shadcn/ui. Paste a key or sign in; it lands in your vault, encrypted.
  2. Install 0n3 into Claude (desktop & claude.ai). Add 0n3 as a custom connector; sign in once through the 0n door.
  3. Ask Claude (desktop & claude.ai): whoami. Then: "Get a component schema in shadcn/ui".
Claude desktop app and claude.ai
  1. Settings → Connectors → Add custom connector
  2. Name: 0n3 · URL: https://0n3.app/mcp
  3. Click Connect and sign in with your 0n account (email + password, or paste your 0n token)
  4. Turn the connector on in a chat and ask: "whoami"

This is the OAuth door: no token to paste, revoke it any time from 0n3 → Tokens.

The line above carries a placeholder; 0n3.app/install mints a real key named for Claude (desktop & claude.ai) and fills it in.

What Claude (desktop & claude.ai) can then do in shadcn/ui

List components · List all official shadcn primitives, grouped by purpose1
Get a component schemaGET /r/styles/new-york/{name}.json
Search components · Fuzzy search components by name or description0
Fuzzy search components by name or description
Get component · Fetch live component schema (files, deps, source) from the registry0
Fetch live component schema (files, deps, source) from the registry
Install command · Generate `npx shadcn@latest add <name>` install command0
Generate `npx shadcn@latest add <name>` install command
List blocks · List curated block patterns (login, dashboard, pricing, FAQ, etc.)0
List curated block patterns (login, dashboard, pricing, FAQ, etc.)
Recommend · Recommend components for a free-text use case0
Recommend components for a free-text use case

All 2 shadcn/ui endpoints →

shadcn/ui in other AI clients

Claude Code + shadcn/uiMCP server + skillChatGPT + shadcn/uiconnector · GPT actionCodex CLI + shadcn/uiMCP serverGemini CLI + shadcn/uiMCP serverCursor + shadcn/uiMCP serverVS Code (Copilot) + shadcn/uiMCP serverWindsurf + shadcn/uiMCP server

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