Car Handshake

Compare two to four exact current listing IDs by their returned price, mileage, year, condition, features, availability, advantages, and tradeoffs.

compare_vehicles

Return citation-ready listing text and metadata for one exact result ID previously returned by search.

fetch

Find participating US or supported Canadian dealerships by name or place. By default return only sales locations with AI-published vehicles. For service or parts requests set department to that value to find explicitly declared department locations, even without inventory. Return stable dealer IDs, source URLs, and current listing counts.

find_dealerships

Return the public profile for one exact dealer_id. By default return only sales locations with AI-published vehicles. For service or parts requests set department to that value; return only locations explicitly declaring it, even without inventory. Includes contacts, websites, capabilities, department hours, and published fee schedules.

get_dealership

Return current full details for one exact listing_id, including its dealership, rooftop, advertised price, fee breakdown when published, features, photos, and source URL.

get_vehicle

Send a confirmed, explicitly consented test-drive request for one exact listing to its dealership. A dry run validates the request without contacting the dealer.

schedule_test_drive

Send a confirmed, explicitly consented trade-in appraisal request tied to one exact listing. A dry run validates the request without contacting the dealer.

request_trade_in_appraisal

Search current participating-dealer inventory and return citation-ready result IDs, titles, and source URLs for the supplied vehicle-shopping query.

search

Send a confirmed, explicitly consented vehicle question for one exact listing to its dealership. A dry run validates the request without contacting the dealer.

submit_vehicle_inquiry

Search and rank current vehicle inventory from participating US and Canadian dealerships using the shopper's location, budget, vehicle, condition, mileage, feature, and availability criteria.

shop_vehicles