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": "get_litecoin_block_hash", "description": "Fetches the hash of a Litecoin block by its index using the RapidAPI service.", "parameters": {"i": {"description": "The index of the Litecoin block.", "type": "int", "default": "23"}}}, {"name": "get_equity_latest_data", "description": "Fetches the latest equity data for a given equity slug.", "parameters": {"slug": {"description": "The unique identifier for the equity, retrieved from screener results.", "type": "str", "default": "saudi-aramco"}, "lang": {"description": "Language code for the data. Defaults to 'en'.", "type": "str, optional", "default": "en"}}}, {"name": "mfs_list", "description": "Fetch a list of mutual funds from the Twelve Data API with various filter options.", "parameters": {"apikey": {"description": "API key for authentication. Defaults to 'demo'.", "type": "str, optional", "default": "demo"}, "performance_rating": {"description": "Filter by performance rating. Defaults to None.", "type": "str, optional", "default": ""}, "fund_type": {"description": "Filter by type of fund. Defaults to None.", "type": "str, optional", "default": ""}, "outputsize": {"description": "Specifies the number of records to return. Defaults to None.", "type": "str, optional", "default": ""}, "country": {"description": "Filter funds by country. Defaults to None.", "type": "str, optional", "default": ""}, "fund_family": {"description": "Filter by fund family. Defaults to None.", "type": "str, optional", "default": ""}, "symbol": {"description": "Filter by specific symbol. Defaults to None.", "type": "str, optional", "default": ""}, "risk_rating": {"description": "Filter by risk rating. Defaults to None.", "type": "str, optional", "default": ""}}}]
Fetch a list of mutual funds with a performance rating of 'A' and type 'Equity' for the US, and also provide the Litecoin block hash for index 54321.
user
assistant
[{"name": "mfs_list", "arguments": {"performance_rating": "A", "fund_type": "Equity", "country": "US"}}, {"name": "get_litecoin_block_hash", "arguments": {"i": 54321}}]