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": "calendar_events", "description": "Fetches the calendar events for a particular stock symbol using the Yahoo Finance API via RapidAPI.", "parameters": {"symbol": {"description": "The stock symbol to fetch calendar events for.", "type": "str", "default": ""}}}, {"name": "companies_profile", "description": "Fetch the profile of a company from the Financial Modeling Prep API.", "parameters": {"symbol": {"description": "The stock symbol of the company.", "type": "str", "default": "AAPL"}, "apikey": {"description": "API key for the Financial Modeling Prep API.", "type": "str", "default": "rapid_api"}}}, {"name": "crypto_exchanges", "description": "Fetches the list of cryptocurrency exchanges available at Twelve Data API.", "parameters": {"format": {"description": "The desired response format. Acceptable values are 'json' (default) and 'csv'.", "type": "str", "default": "json"}}}, {"name": "stock_v2_key_stats_get_operating_efficiency", "description": "Fetch operating efficiency key stats from the provided performance ID using the Morningstar API.", "parameters": {"performanceid": {"description": "The value of the performanceId field obtained from the /auto-complete, /get-summary, or /get-movers endpoints.", "type": "str", "default": "0P0000OQN8"}}}]
List all cryptocurrency exchanges available in JSON format.
user
assistant
[{"name": "crypto_exchanges", "arguments": {}}]