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": "type_parent_get_recent_investment_rating_change", "description": "Fetches the recent investment rating change as displayed in the Parent tab for a given security.", "parameters": {"type": {"description": "The type of security, either 'etf' or 'fund'.", "type": "str", "default": "etf"}, "securityid": {"description": "The security ID used to query the investment rating change.", "type": "str", "default": "F00000O2CG"}}}, {"name": "estimates", "description": "Retrieves estimates for a specified stock symbol using the Holistic Finance API.", "parameters": {"symbol": {"description": "The stock symbol for which to retrieve estimates.", "type": "str", "default": "AAPL"}}}, {"name": "crypto_symbols", "description": "Returns a list of all available cryptocurrencies from the RapidAPI service.", "parameters": {"includenames": {"description": "If True, include cryptocurrency names in the response. Defaults to None.", "type": "bool, optional", "default": "true"}}}]
List all cryptocurrency symbols without their names.
user
assistant
[{"name": "crypto_symbols", "arguments": {}}]