Scalper Price Checker

List the collectible niches this price checker covers (TCG, LEGO, Funko, keyboards, vinyl, aquarium). Use first to pick a valid 'niche' value for price_check.

{'type': 'object', 'properties': {}}

Check whether a price for a collectible is FAIR / OVER / SCALPED vs the current retail median across the shops we poll. Returns the retail min/max/median, the number of shops carrying it, the price multiple, and a verdict. Use this to decide if a listing is overpriced before buying. niche must be one of: tcg (Pokémon & TCG), lego (LEGO sets), funko (Funko Pop), keebs (Mechanical keyboards), vinyl (Vinyl records), aqua (Aquarium livestock).

{'type': 'object', 'required': ['niche', 'query'], 'properties': {'niche': {'type': 'string', 'description': "Niche key, e.g. 'tcg', 'lego', 'funko', 'keebs', 'vinyl', 'aqua'."}, 'price': {'type': 'number', 'description': 'Optional: the price you are seeing. If given, the verdict compares against it.'}, 'query': {'type': 'string', 'description': "Product name to look up, e.g. 'Charizard V' or 'LEGO 10307'."}}}