tool_config.json

{
  "description": "This is a tool that creates an image according to a prompt, which is a text description. It takes an input named `prompt` which contains the image description and outputs an image.",
  "name": "image_generator",
  "tool_class": "text_to_image.TextToImageTool",
  "inputs": {"prompt": "str"},
  "output_type": "image"
}