"Resources for accessing on-chain blockchain data" matching MCP connectors:

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.

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

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.

Nationwide Japanese ramen shop database — 62,000+ shops across all 47 prefectures. Geo search (lat/lng + radius), prefecture/city filter, 14-value ramen-style taxonomy, nearest-station data, and monthly closure tracking. No auth required.

Agenda Rio — events and cultural agenda for Rio de Janeiro: shows, exhibitions, and things to do.

Prayer times, Qibla direction, Hijri date and Quran audio. Authless, stateless, public data only.

Find source-checked US boutiques with plus-size bridal samples physically available to try on.

Convert latitude/longitude to the deepest administrative loc_id plus its full parent chain.

Shared, verifiable memory for AI agents and robots: signed tokens that resolve and verify offline.

Swiss weather data for AI assistants — forecasts, measurements, stations, pollen.

Open manufacturing and maker facility locations for country and facility-type queries.

Search products in nearby stores. Agents can also list items for sale on a user's behalf.

Weather data, forecast API, climate data, historical weather, alerts, agricultural & travel weather.

Geospatial MCP server for earthquake, tsunami, volcano, disaster, and FX data queries.

Estimate mobile-data needs and build a provider-neutral connectivity checklist for any trip.

BART MCP — San Francisco Bay Area Rapid Transit real-time data (api.bart.gov)

Europe's 478 best beaches: sea temperature, sand, best months, swimming, surf. Free, CC BY 4.0.

Disaster risk for any Japanese address from official government data. 6 hazards, sources cited.

French address quality, geocoding & routing from official data (BAN, INSEE, OpenStreetMap).