AWS Nova Canvas MCP Server

Generate an image using a specified color palette. Args: prompt: Text describing the image to be generated colors: List of color codes (1-10 hex color codes, e.g., "#ff8080") reference_image_path: File path of the reference image (optional) negative_prompt: Text specifying attributes to exclude from generation height: Output image height (pixels) width: Output image width (pixels) cfg_scale: Prompt matching degree (1-20) ctx: MCP context Returns: Dict: Dictionary containing the file path of the generated image

{ "properties": { "cfg_scale": { "default": 8, "title": "Cfg Scale", "type": "number" }, "colors": { "items": { "type": "string" }, "title": "Colors", "type": "array" }, "height": { "default": 512, "title": "Height", "type": "integer" }, "negative_prompt": { "default": "", "title": "Negative Prompt", "type": "string" }, "prompt": { "title": "Prompt", "type": "string" }, "reference_image_path": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "title": "Reference Image Path" }, "width": { "default": 512, "title": "Width", "type": "integer" } }, "required": [ "prompt", "colors" ], "title": "color_guided_generationArguments", "type": "object" }