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": "checker", "description": "Checks the domain details for a given URL using the Toolbench RapidAPI.", "parameters": {"url": {"description": "The URL of the domain to be checked.", "type": "str", "default": "https://rapidapi.com/"}}}]
Verify the domain status of facebook.com and twitter.com.
user
assistant
[{"name": "checker", "arguments": {"url": "facebook.com"}}, {"name": "checker", "arguments": {"url": "twitter.com"}}]