Best credit card for a spending category / maximize cashback and points / which card to use. Finds the card that earns the most rewards (cashback, points, miles) for a given spending category and purchase. For shopping and rewards agents.

Price comparison / compare prices / cheapest retailer for a product. Compares the live price of a named item across major retailers worldwide to find the cheapest source, with buy links. For shopping and deal-hunting agents.

Black Friday / Prime Day / Cyber Monday deals / best sale-event deals by category. Returns the top current deals for a major shopping sale event, optionally filtered to a category, with buy links. For shopping and deal-hunting agents.

Price history / buy now or wait / is it a good deal / historical low for a product. Returns the price trend and lowest-ever context so agents can decide whether the current price is a real deal or worth waiting. For shopping and deal-hunting agents.

Best price / cheapest deal / where to buy a specific product. Finds the best current price on a named product across all retailers worldwide, with applicable coupon and promo codes and buy links. For shopping and deal-hunting agents.

Cashback stacking / maximize savings / stack coupons and rewards at a store. Builds the optimal savings stack by layering shopping-portal cashback (Rakuten, etc.), credit-card rewards, coupon codes, and loyalty points for a purchase. For savings and rewards agents.

Coupon codes / promo codes / discount codes / store cashback for a store or restaurant. Returns real-time working coupon codes, current promotions, and cashback rates for any named retailer or restaurant worldwide. For shopping and deal-hunting agents.

Student discounts / college student deals / verified student savings by category. Returns the best current verified student discounts for a category, with how to verify student status to claim each. For shopping and savings agents.

Subscription review / cancel wasted subscriptions / cut recurring spend / cheaper plan alternatives. Reviews a list of active subscriptions (streaming, software, etc.), flags overlap and waste to cancel, and finds cheaper alternatives. For savings and personal-finance agents.