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": "players_at_position", "description": "Fetches all players at a specified position from the National Football Players API.", "parameters": {"position": {"description": "The abbreviated position name to query players for (e.g., QB, RB, WR).", "type": "str", "default": "QB"}}}, {"name": "prematchform", "description": "Fetch the pregame form for a specific handball match using its ID.", "parameters": {"is_id": {"description": "The ID of the handball match for which to retrieve the pre-match form.", "type": "int", "default": 10485760}}}]
Find all defensive ends (DE) listed in the National Football Players API.
user
assistant
[{"name": "players_at_position", "arguments": {"position": "DE"}}]