ComfyUI Builder for VS Code

io.github.mit9/comfy-ui-builder

ComfyUI MCP server: knowledge base, workflow builder, real-time execution, models, plugins.

client:VS Code transport:stdio runtime:npm

Install ComfyUI Builder in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "comfyui-host",
      "description": "COMFYUI_HOST",
      "password": true
    },
    {
      "type": "promptString",
      "id": "comfyui-path",
      "description": "COMFYUI_PATH",
      "password": true
    },
    {
      "type": "promptString",
      "id": "comfyui-knowledge-dir",
      "description": "COMFYUI_KNOWLEDGE_DIR",
      "password": true
    }
  ],
  "servers": {
    "comfy-ui-builder": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-comfy-ui-builder"
      ],
      "env": {
        "COMFYUI_HOST": "${input:comfyui-host}",
        "COMFYUI_PATH": "${input:comfyui-path}",
        "COMFYUI_KNOWLEDGE_DIR": "${input:comfyui-knowledge-dir}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

ComfyUI Builder in other clients

ComfyUI Builder MCP server