price-compare
Compare product prices across major US e-commerce platforms. Triggers when the user asks "what's the best price for X", "compare prices", "where to buy [product] cheapest", "price check", "is [product] cheaper on Amazon or Walmart", or any variation asking for price comparison or shopping recommendations. Targets US shoppers and searches Amazon, Walmart, Target, Best Buy, eBay, Temu, Google Shopping, Costco, and Kroger.