Untitledui MCP Server

MCP server for UntitledUI Pro components - browse, search, and retrieve UI components via Claude Code

Local serverstdio

What is the Untitledui MCP MCP server?

MCP server for UntitledUI Pro components - browse, search, and retrieve UI components via Claude Code. The untitledui mcp mcp server wraps that behind the Model Context Protocol, so an assistant can use it through 7 defined tools rather than through you.

What it actually does

MCP server that lets AI agents fetch real UntitledUI components instead of generating UI from scratch.

Adding it to your client

The server ships on npm as untitledui-mcp, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

Its toolset

Everything the assistant can do here goes through one of these:

  • search_components — Find components by name or description
  • list_components — Browse a category
  • get_component_with_deps — Fetch component + all dependencies
  • get_component — Fetch component only
  • get_component_file — Fetch a single file (for large components)
  • list_examples — Browse available page templates
  • get_example — Fetch a complete page template

Configuration

You will need one environment variable: UNTITLEDUI_LICENSE_KEY. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

  • Node.js 18+ - UntitledUI Pro license (for Pro components only)

Caveats

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the untitledui mcp mcp server does with a few real requests.

When to reach for it

Among the developer tooling options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Untitledui MCP's toolset — search_components, list_components, get_component_with_deps and 4 more — is a fair guide to whether it matches your workflow. It is maintained by sbilde; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Untitledui MCP's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Available tools

ToolWhat it does
search_componentsFind components by name or description
list_componentsBrowse a category
get_component_with_depsFetch component + all dependencies
get_componentFetch component only
get_component_fileFetch a single file (for large components)
list_examplesBrowse available page templates
get_exampleFetch a complete page template

How to install the Untitledui MCP MCP server

{
  "mcpServers": {
    "untitledui": {
      "command": "npx",
      "args": ["-y", "untitledui-mcp"],
      "env": {
        "UNTITLEDUI_LICENSE_KEY": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

  • Node.js 18+ - UntitledUI Pro license (for Pro components only)
VariableDescriptionRequired
UNTITLEDUI_LICENSE_KEYCredential the server authenticates with.Yes

Example prompts to try

  • Use Untitledui MCP to search components.
  • Use Untitledui MCP to list components.
  • Use Untitledui MCP to get component with deps.

Frequently asked questions

It connects Untitledui MCP to MCP-compatible AI assistants such as Claude and Cursor, exposing 7 tools (search_components, list_components, get_component_with_deps, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Untitledui MCP directly.