ComfyUI Builder

About ComfyUI Builder

Use ComfyUI Builder with your agent

claude mcp add comfyui-builder -- npx -y mcp-comfy-ui-builder

{
  "mcpServers": {
    "comfyui-builder": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-comfy-ui-builder"
      ]
    }
  }
}

Frequently asked questions

What is ComfyUI Builder?

ComfyUI Builder is an MCP (Model Context Protocol) server by mit9 in the App Automation category. ComfyUI MCP server: knowledge base, workflow builder, real-time execution, models, plugins.

How do I connect ComfyUI Builder to Claude, Cursor, or another MCP client?

Install ComfyUI Builder from its npm package (mcp-comfy-ui-builder) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is ComfyUI Builder open source?

Yes — the source code is public at github.com/mit9/mcp-comfy-ui-builder, with 2 GitHub stars.

Can AI agents pay to use ComfyUI Builder?

Not yet through Loomal — ComfyUI Builder is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.