ComfyUI MCP Server

generate_image

Generate an image using ComfyUI

Input Schema

NameRequiredDescriptionDefault
heightNoImage height in pixels
negative_promptNoNegative prompt describing what you don't wantbad hands, bad quality
promptYesPositive prompt describing what you want in the image
seedNoSeed for reproducible generation
widthNoImage width in pixels

Input Schema (JSON Schema)

{ "properties": { "height": { "default": 512, "description": "Image height in pixels", "type": "number" }, "negative_prompt": { "default": "bad hands, bad quality", "description": "Negative prompt describing what you don't want", "type": "string" }, "prompt": { "description": "Positive prompt describing what you want in the image", "type": "string" }, "seed": { "default": 8566257, "description": "Seed for reproducible generation", "type": "number" }, "width": { "default": 512, "description": "Image width in pixels", "type": "number" } }, "required": [ "prompt" ], "type": "object" }

You must be authenticated.

Other Tools