Comfyui MCP

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

claude mcp add --transport stdio comfyui-mcp -- npx -y comfyui-mcp

{
  "mcpServers": {
    "comfyui-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "comfyui-mcp"
      ]
    }
  }
}

{
  "servers": {
    "comfyui-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "comfyui-mcp"
      ]
    }
  }
}

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

• queue

  One action-parameterized tool for the execution queue: list (running + pending), status (one job by prompt ID),…

• get_system_stats

  Get system info — GPU, VRAM, Python version, OS

• visualize_workflow

  One action-parameterized tool for rendering and converting a workflow you pass in: render (Mermaid flowchart, nodes…

• create_workflow

  One action-parameterized tool for authoring: create (from templates: txt2img, img2img, upscale, inpaint, controlnet,…

• get_workflow

  One action-parameterized tool for READING a saved workflow file: list (the user library, subfolders included), get…

• save_workflow

  One action-parameterized tool for WRITING to the library: save (store a workflow — overwrites a same-filename file),…

• upload_image

  Copy a local image into ComfyUI's input/ directory for img2img, inpaint, or ControlNet

• download_model

  Find and fetch model weights, and track the transfers. action: download (from a URL, into the correct ComfyUI…

• list_local_models

  What is installed, and where ComfyUI looks. action: list (installed models by type: checkpoints, loras, vae,…

• clear_vram

  Free GPU VRAM by unloading cached models — calls ComfyUI's /free endpoint, reports before/after stats

• search_custom_nodes

  Search the ComfyUI Registry for node packs by keyword (action: "search"), or get one pack's full details (action:…

• comfy_cli

  Search actual loaded node classes through official comfy nodes search (action:"search_nodes")

• kitchen

  See what comfy-kitchen can do on this GPU (status), find where a graph leaves it on the table (assess), and apply the…

The Agent panel driving ComfyUI end to end. It reads what is installed locally, wires the graph, frees VRAM, and runs the render. Watch the 76s demo →

• agent-skills
• ai-agent
• claude-code
• claude-plugin
• comfyui
• comfyui-extension
• flux
• image-generation
• mcp
• mcp-server