"Free Graph and Network Visualization Tools (No API Key Required)" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Neutral freight reference + validation layer for AI agents: ADR, HS, UN/LOCODE, freight math
Read-only travel tipping for 140 destinations: search, country rules, and tip calculator.
Search hotels, restaurants, attractions and get details worldwide.
Cost of living, fair global pay, healthcare costs, nomad visas and tax residency. Free, no key.
Universal MCP server and 3D Digital Twin for Alicante city. Engineered for LLMs and autonomous agents, this gateway delivers structured JSON-RPC data across urban transit networks (Vectalia buses, TRAM metro, ALC Airport Bus C6), proprietary 3D cartography, and high-frequency smart mobility logs (live parkings, urban buses, tram, flights, and others). Integrates real-time relational transit meshes with strict direction attributes. Exclusive tools for restaurant menus, beaches, taxis, etc
Buy and manage travel eSIM data plans in the conversation. Pay by card (Stripe) or USDC over x402.
Developer docs for building on RideDesk: booking API, widgets, per-account booking MCP. No auth.
Indian Railways IRCTC helps you to view, track trains schedules, ticket status and more.
Plan trips on a map: routed transport, day-by-day itineraries, and a plan you can share.
Free walking tours & activities in 1,000+ cities — live availability, ratings & booking links.
Neutral hotel & stay price comparison for AI agents: live prices from 16+ booking sites. No signup.
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.
Aggregated travel MCP — flights, tours, activities, price checks, visas, and more.
Last-minute booking slots across 11 suppliers. Search, price, and execute bookings via AI agents.
Load planning for containers, trucks and pallets from a plain-English description; 3D plan link.
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
Real-time passenger van rental availability and pricing across major US cities.
Forecast peak autumn-foliage dates for viewing spots across Japan. Free tier, no key.
Search motorhomes, RVs and campervans worldwide. Get instant results from 300+ rental companies across AU, NZ, US, CA, UK and more. No auth required.
