Search Viator tours, activities and experiences with structured filters (destination, tags, price, dates, rating, duration). Returns product summaries with pricing and booking URLs. Use vt_list_destinations to find destination ids and vt_list_product_tags for tag ids.

Get full details for one Viator product by product code — description, inclusions/exclusions, itinerary, product options, cancellation policy, booking URL, review summary.

List all Viator product tags (tag id → names in every locale, with parent-tag hierarchy). Use tag ids to filter vt_search_products. Reference data — cached.

List attractions (landmarks, museums, points of interest) in a Viator destination, including the product codes mapped to each attraction. Use vt_list_destinations to find destination ids.

Get details for one Viator attraction by id — name, destination, opening hours, review summary, mapped product codes, and the attraction URL.

Get the availability schedule and pricing for a Viator product — seasons, days of week, start times, unavailable dates, and per-age-band pricing for every product option. NOTE: prices are in the SUPPLIER's currency (see the currency field); convert with vt_get_exchange_rates.

Free-text search across Viator products, attractions, and destinations (e.g. "colosseum underground tour"). The fastest way to find things when you don't have a destination id yet.

List every Viator destination (cities, regions, countries) with ids, parent hierarchy, IATA codes, time zones, and coordinates. Use the destinationId with vt_search_products / vt_search_attractions. Reference data — cached.

Resolve Viator location references (e.g. "LOC-...", meeting points, pickup points from product details) to names, addresses, and coordinates. Up to 500 references per call. Reference data — cached.

Get exchange rates between currencies Viator supports — needed to convert supplier-currency prices from vt_get_availability_schedule. Reference data — cached.