"How to access developer tools in web browsers" matching MCP connectors:

Free walking tours & activities in 1,000+ cities — live availability, ratings & booking links.

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.

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

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.

Canary Islands holiday packages from Italy: live flights, hotels, cars, excursions and prices

Calculate the road toll for trucks on European roads. Supports all countries in Europe.

Book rides, get fare estimates, and manage trips across African cities with Rovv.

Digitraffic AIS MCP — live vessel positions in Finnish and Baltic Sea waters.

Live USPS, UPS and FedEx rates for a US parcel described in plain words. No scale needed.

Book Wanaka Haus, an Architectural Passive home in Wānaka NZ. Availability, quotes, Stripe checkout.

The world railway atlas as MCP tools: 744+ legendary train routes, night trains, journey times.

Calculate shipment volume (CBM/CFT), weight, and how cargo fits standard shipping containers.

Freight calculators (weight, metres, vehicle fit) and authenticated team packing-library tools.

Walk, bike, and transit travel times from every US census block to nearby amenities.

Book a hostel in Kamianets-Podilskyi, Ukraine: check availability and reserve for the user.

Read-only MCP tools for Total Parks-listed Australian holiday parks, caravan parks, and campgrounds.

Audio-guide and trip-planning tools for 1,100+ cities from Audiala. Free, no API key.

Plan US National Park Service trips — parks, alerts, campgrounds, things to do, events.

China & Asia travel eSIM specialist. 200+ countries. No-VPN internet in China.

Keyless open data for 84 German cities: 12 lean read-only MCP tools covering 67 data types.