Excalidraw Architect MCP Server: Install & Setup

Install Excalidraw Architect in Claude Code

Claude Code

claude mcp add excalidraw-architect -- uvx excalidraw-architect-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "excalidraw-architect": {
      "command": "uvx",
      "args": [
        "excalidraw-architect-mcp"
      ]
    }
  }
}

Generate Excalidraw architecture diagrams with auto-layout, technology-aware component styling (databases, queues, caches) and stateful editing.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add excalidraw-architect -- uvx excalidraw-architect-mcp

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