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": "us", "description": "Fetches randomized Bingo numbers divided into groups from the US game specification via the RapidAPI service.", "parameters": {"cards": {"description": "The number of Bingo cards to generate. Defaults to '2'.", "type": "str, optional", "default": "2"}}}, {"name": "get_username_point_blank", "description": "Fetch the username associated with a given Point Blank ID using the RapidAPI service.", "parameters": {"is_id": {"description": "The Point Blank ID to look up.", "type": "str", "default": "blackforster"}}}, {"name": "custom_die", "description": "Simulates rolling a custom die with a specified number of sides using the RapidAPI service.", "parameters": {"sides": {"description": "The number of sides on the custom die. Default is 8.", "type": "int, optional", "default": "8"}}}, {"name": "getgamelist", "description": "Fetches a list of games from the EvoSiss Game Database API, returning their IDs and series names in JSON format.", "parameters": {"page": {"description": "The page number to retrieve from the game list.", "type": "int", "default": "0"}}}]
Simulate rolling a custom die with 20 sides.
user
assistant
[{"name": "custom_die", "arguments": {"sides": 20}}]