"An overview of knowledge graphs" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
NOAA weather for AI agents: conditions, forecasts, observed history. 4 tools, free, no key.
Données publiques de La Réunion (974) en direct pour votre assistant IA : météo mesurée aux stations et prévisions, vigilance Météo-France, température de la mer, volcan et séismes, qualité de l'air, électricité, bus en temps réel, vacances et jours fériés, services publics, et ce que disent les registres officiels d'une adresse. Chaque réponse donne la source, l'heure de la mesure et la licence. Sans compte ni clé : https://rundata.re/mcp
Forecasts, official weather alerts, air quality, 20 years of history, and PV and wind production, via the Meteosource API. Hosted, with your own API key.
UK and US government travel advice for a country, plus live delays and weather at an airport.
Climate and disaster risk for any place or property: flood risk, heat waves, storms and hurricanes, wildfires, earthquakes, sea level rise and 7-day weather risk. Is it safe to go there? Ask about any city, address or coordinates and get this week's weather risk (heat, cold, wind, heavy rain, snow), wildfires, earthquakes, floods and cyclones happening nearby right now, long-term exposure to 2050 and 2080 (flood depth, sea level rise, extreme heat, drought, water stress) and the country's disaster-risk profile and rank among 194 countries. Also compares and ranks countries by risk for ESG and insurance research, and in Claude and other MCP Apps hosts shows an interactive map of the place right in the chat. Every value cites its source: INFORM, ND-GAIN, World Bank, CMIP6, ERA5, IPCC AR6, WRI Aqueduct, GDACS, NASA FIRMS, OpenAQ, ECCC GDPS. Remote, free, no API key, read-only.
180 pay-per-call APIs for AI agents: market, company, weather and dev tools, x402 on Solana.
Authoritative time intelligence — current time in 597 timezones, sunrise/sunset/twilight times by location (US Naval Observatory), and moon phase calendar. Essential for scientific, agricultural, and scheduling agents.
Location intelligence — geocoding & reverse geocoding (OpenStreetMap), weather forecasts (Open-Meteo), timezone lookup, and Point of Interest search (restaurants, hotels, hospitals, 20+ types).
Published weather records for a U.S. address and date, with provenance, and current NWS forecasts.
Global hurricane and tropical cyclone tracks from IBTrACS/NOAA, 1842-present. Wind and pressure.
Find the best cities to live and work remotely: cost of living, internet, safety, weather and more.
Live earthquakes, ISS position, weather, moon phase, and true star visibility. No key.
PM2.5 of 300+ cities: now, history, forecast, rankings; 12 000 sensors with a quality rating.
Japan boat trade 2011-2025, tide tables for 239 ports and past monthly weather near ports (JMA).
Live swimming and family conditions and reviewed guides for 77 Mallorca beaches
Ministry of the Environment WBGT heat-stress forecasts for Japan.
What did Japan's weather agency forecast, as issued at a past time? Archive of JMA bulletins.
Weather, air quality and nearest live sensors anywhere, each with a signed receipt. Free, no key.
Live Florida trip info: boat ramps, NOAA forecasts, red tide, beach flags, bridges, launches, picks.
Live road, transit, weather, power and water signals for US cities, plus your own spots and routes.
Phuket property guides, asking prices, weather, webcams, sea state today and calm beaches by month
Live weather anywhere, with the radar drawn as text characters, not an image.
Florida marine conditions, forecasts, tides, hazards and coastal places for AI agents.
NOAA tides and currents: water levels, tide predictions, currents, met data, flooding, sun and moon
Environmental intelligence for AI agents — climate, carbon, methane. Quote-first, prepaid.
Hosted MCP server for solar vitamin D. Six public tools, no account needed: find a city, sun times and golden hour, the synthesis window for a day, the whole year of viable months at a latitude, whether right now is a good moment from live UV, and what a sun session produced. Four more read a signed-in user profile, cities and sun history over OAuth 2.1. Built on NOAA solar geometry, a Madronich clear-sky UV model with ozone, MED by Fitzpatrick skin type, and live Open-Meteo data.
SEC EDGAR company briefs for agents: cited synthesis, XBRL metrics. x402/USDC, no account.
Search dynamical.org's open STAC catalog of weather & climate datasets (GFS, ECMWF, HRRR).
Live data: weather, air quality, FX, CN/HK/US stocks, IP geo, domain, SSL, China reachability.
US weather alerts (NWS): warnings, watches. $0.01/query. Register in-session — free testnet funds.