"Web search services that don't require an API key" matching MCP connectors:

Neutral freight reference + validation layer for AI agents: ADR, HS, UN/LOCODE, freight math

Host-owned vacation-rental direct booking via VRP. Signed offers, 0% commission. Not an OTA.

Search hotels & rentals: live prices & reviews across Booking.com, Airbnb, Vrbo & Google Hotels.

Search hotels, restaurants, attractions and get details worldwide.

Search real hotels, get live per-night quotes, and check out — all in chat. Guest search and checkout-link tools need no sign-in; OAuth unlocks saved trips, booking management, and one-click checkout. Renders interactive results, hotel-detail, and checkout widgets.

Bespoke cricket travel specialist with two decades of experience. Search tours, explore destinations, check match schedules, and submit enquiries. Covers IPL, Ashes, World Cups across India, South Africa, Australia, Sri Lanka, Bangladesh, and the West Indies. AI-powered, no authentication required.

AI-powered eSIM recommendation agent for travelers. Provides real-time coverage checks, package search by country, and pricing across 190+ destinations via structured tool calls. Tools available: - list_countries - full list of supported destinations - check_coverage - network operators by country code - search_packages - filter eSIM plans by country - get_package_details - pricing and data specs - create_checkout - generate payment link for purchase No auth required for search tools. Ideal

Search motorhomes, RVs and campervans worldwide. Get instant results from 300+ rental companies across AU, NZ, US, CA, UK and more. No auth required.

Visa & entry requirements for 199 passports, cited to official sources and re-verified daily.

Lviv public transport MCP: stops, timetables, routes, and live vehicle positions. No API key.

Search Japanese hotels by 48 verified kid-friendly conditions, with sources and dates.

whentofly: flexible-date economy/business flight search + price-level context for AI agents

Greetwell curates authentic local experiences and provides personal concierge support in over 500 destinations, helping you explore confidently wherever you go. The Greetwell MCP server lets you search for activities by location, date, and interest, then drill into details like duration, meeting point, cancellation policy, and real-time availability. It can also recommend complementary experiences to help you build an itinerary of things to do.

US tariff & trade truth: duty actually paid by origin/HS 2017+, HTS rulebook, CBP rulings. No key.

Verified CO2e for any transaction, activity, flight, shipment or CBAM import. 200+ countries.

Basque Country hyperlocal mobility: ES/EU semantic search, routing, open-data POIs, peak-bagging.

Search hpt.su — Russian/EAEU vehicle compliance documents: type approvals, certificates, VIN lookup.

Consumer hotel search, live rates, booking, order management, and payment via TourMind.

Search 18000+ verified restaurants and bars across 20 cities, each with a 0-100 Quality Score, venue detail, curated lists and Trip Saving

Published driving guides, source-backed UK and US test-centre search, and study-plan previews.