MCPLow riskUnclaimed

ComfyUI Builder

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

MIt9mit9/comfy-ui-builder★ 4Updated Feb 3, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.MIt9/comfy-ui-builder",
  "description": "ComfyUI MCP server: knowledge base, workflow builder, real-time execution, models, plugins.",
  "title": "ComfyUI Builder",
  "repository": {
    "url": "https://github.com/MIt9/mcp-comfy-ui-builder",
    "source": "github"
  },
  "version": "2.4.1",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "mcp-comfy-ui-builder",
      "version": "2.4.1",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "ComfyUI API URL (e.g. http://127.0.0.1:8188). Required for execution, queue, outputs.",
          "format": "string",
          "name": "COMFYUI_HOST"
        },
        {
          "description": "Path to ComfyUI install. Required for install_custom_node, install_model.",
          "format": "string",
          "name": "COMFYUI_PATH"
        },
        {
          "description": "Path to knowledge directory (default: package knowledge/). Use when MCP runs from different cwd.",
          "format": "string",
          "name": "COMFYUI_KNOWLEDGE_DIR"
        }
      ]
    }
  ]
}

Permissions

DeclaredDetected
Runs code—node
Installs—npm:mcp-comfy-ui-builder@2.4.1
Runs install scripts—None
NetworkNoneNone
Needs credentialsNoneNone
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #12.4.1latestOct 7, 2026