You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "copyright_free_images_api", "description": "Fetch copyright-free images from an API based on a search term.", "parameters": {"search": {"description": "The search term to query for free images.", "type": "str", "default": "wallpaper"}}}, {"name": "convert", "description": "Converts an image from a given URL to the WebP format using the RapidAPI WebP Image Converter.", "parameters": {"image_url": {"description": "The URL of the image to be converted.", "type": "str", "default": "https://static.vecteezy.com/packs/media/components/global/search-explore-nav/img/vectors/term-bg-1-666de2d941529c25aa511dc18d727160.jpg"}}}, {"name": "image_anime_diffusion", "description": "Generates anime-style images based on the given parameters using the Toolbench RapidAPI.", "parameters": {"steps": {"description": "The number of diffusion steps, with a maximum of 50.", "type": "int", "default": "25"}, "image_num": {"description": "The number of images to generate, with a maximum of 4.", "type": "int", "default": "1"}, "width": {"description": "The width of the generated image(s), with a maximum of 1024 pixels.", "type": "int", "default": "512"}, "cfg": {"description": "The configuration scale for image generation, with a maximum of 20.", "type": "int", "default": "7.5"}, "height": {"description": "The height of the generated image(s), with a maximum of 1024 pixels.", "type": "int", "default": "512"}, "prompt": {"description": "A textual description of the desired image content.", "type": "str", "default": "1girl"}, "negative_prompt": {"description": "A textual description of elements to avoid in the image. This parameter is not required in version 2.", "type": "str, optional", "default": ""}}}]
Can you fetch copyright-free images of 'sunflowers' and convert an image URL 'https://example.com/nature.jpg' to WebP format?
user
assistant
[{"name": "copyright_free_images_api", "arguments": {"search": "sunflowers"}}, {"name": "convert", "arguments": {"image_url": "https://example.com/nature.jpg"}}]