"Methods to reduce API call frequency" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
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
AI-readable directory + commerce layer: 3,500+ SEA businesses, plus products from verified stores.
Official MCP: continuous supply-chain risk monitoring and early warning, not a one-off report. Register and create a key at https://supplygraph.ai/zk_chat_os/dashboard/dashboard.html — if you are not signed in you will be redirected to login; new users can register there. After login, open A2A / MCP and click Create Production Key or Create Sandbox Key. Send the header as Bearer <api_key> (one Bearer prefix, then the raw key). Optional for initialize and tools/list; required for tools/call.
City geocoding and timezone resolution for birth data, for AI agents, one API key.
US crime scores, incidents, neighborhood demographics, rent data, and offender search by address.
Convert WGS84 coordinates to the latest available administrative loc_id chain.
Lviv public transport MCP: stops, timetables, routes, and live vehicle positions. No API key.
Retrieve loc_id boundary metadata, polygons, scopes, comparisons, and bounded exports.
MCP server for the Philippine Standard Geographic Code (PSGC) API. Gives AI agents structured access to the full PH geographic hierarchy - regions, provinces, cities, municipalities, and barangays.
Shared memory for AI agents. One address per fact, one signature you check. No key to read.
Resolve coordinates and geographic identifiers to loc_id, crosswalks, boundaries, and exports.
Timezone tools for agents: convert, world clock, offset, lookup, date math, holidays, slots. x402
Deep, obscure Japanese station, accessibility & hazard data for AI agents. English-first.
Search and message local service vendors (cleaning, med spa, yoga, personal training) by city.
Book a table, appointment or class at a real local business. Instant confirmation, no API key.
Zoning, parcel, and development feasibility for a street address in Canada and the US.
Live Pīpīwai Trail park and road status, compiled from NPS and Hawaii DOT.
Where to buy a whole grocery list today: local prices, per-unit and cross-store comparison.
AI access to Mapbox docs, API references, style specs, and guides. No token required.
Autocomplete Portuguese addresses and look up postal codes (CP7). Free remote MCP, no API key.
