@aetherstack/mcp-server

Aether UI MCP server — exposes the component registry to LLM agents via the Model Context Protocol.

Part of the Aetherstack design system monorepo.

What this is

@aetherstack/mcp-server is a Model Context Protocol server that gives AI coding assistants (Cursor, Claude Desktop, and compatible tools) direct access to the Aether UI registry. Agents can list, describe, and install components through natural-language prompts.

MCP tools exposed

| Tool | Description | |---|---| | list_components | List all available registry items with descriptions | | get_component | Get full details (props, AI metadata, source) for a component | | install_component | Install a component into the current project via the CLI | | compose_block | Compose a block from multiple components based on a description |

Setup — Cursor

Add to .cursor/mcp.json in your project:

{
  "mcpServers": {
    "aether-ui": {
      "command": "npx",
      "args": ["-y", "@aetherstack/mcp-server"]
    }
  }
}

Setup — Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "aether-ui": {
      "command": "npx",
      "args": ["-y", "@aetherstack/mcp-server"]
    }
  }
}

Documentation

aether-ui.dev/llms

License

MIT — see LICENSE