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": "piercing_line", "description": "Returns a list of stocks that have a Piercing Line signal from the BarPatterns API.", "parameters": {"page": {"description": "The page number for paginated results. Defaults to 1.", "type": "int", "default": "1"}}}]
Can you provide a list of stocks with a Piercing Line signal on the first page?
user
assistant
[{"name": "piercing_line", "arguments": {}}]