"Resources for Designing Frontend Interfaces" matching MCP connectors:

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

Mediterranean marine, nautical, sailing: forecasts, tides, sea routes, anchorages, POIs for AI.

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

Where is it sunny? Monthly sunshine scores, temps, rain, UV and sea temp for 3,833 destinations.

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

Official rooms, live availability, booking links, and wedding info for The Hill Kinabalu.

Passport visa, entry & transit requirements for any country pair, with official government sources.

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.

300+ African scholarships, GPA conversion & 1,700+ visa routes for postgrad students.

Live barrier status and closure forecasts for ~1,600 UK level crossings. Public data, no auth.

Ship & port truth for agents: who's at berth or anchor at 8 US container gateways, from live AIS

Field-verified China travel facts for foreign visitors: booking walls, hotel registration, transit.

Legal towing check for ~46 AU vehicles — compliant/marginal/illegal + the binding constraint.

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.

Vessel tracking for 750,000+ ships, with ownership, inspections, port records, routes, and more.

Travel/hotel data: 6,300 hotels scored for cosiness from guest reviews; verified booking links.

whentofly: flight search for AI agents — cheapest flexible-date round-trips + buy/wait verdict

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