{
    "1": {
        "class_type": "LoadImage",
        "inputs": {
            "image": "input.png"
        }
    },
    "2": {
        "class_type": "UpscaleModelLoader",
        "inputs": {
            "model_name": "RealESRGAN_x4plus.pth"
        }
    },
    "3": {
        "class_type": "ImageUpscaleWithModel",
        "inputs": {
            "upscale_model": ["2", 0],
            "image": ["1", 0]
        }
    },
    "4": {
        "class_type": "ImageScale",
        "inputs": {
            "image": ["3", 0],
            "width": 2048,
            "height": 2048,
            "upscale_method": "lanczos",
            "crop": "disabled"
        }
    },
    "5": {
        "class_type": "SaveImage",
        "inputs": {
            "filename_prefix": "ComfyUI_MCP_upscale",
            "images": ["4", 0]
        }
    }
}