"How to test a React app" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Agent-first onboarding to Smarter Weather: plans, docs, signup, API keys, MCP config, billing.
Mediterranean marine, nautical, sailing: forecasts, tides, sea routes, anchorages, POIs for AI.
US tornado events 1950-present from the NOAA Storm Prediction Center: EF rating, tracks, damage.
Global hurricane and tropical cyclone tracks from IBTrACS/NOAA, 1842-present. Wind and pressure.
Visual Crossing Weather MCP — wraps the Visual Crossing Weather Timeline API
Crosby, TX weather, air quality, tropics, floods, fishing, pollen, burn bans, radar, news & schools.
Educational Weather Stats MCP Service — Tollbooth DPYC monetization sample
One public fact when you have no API key: where, what time, what rate. 31 lookups.
Tomorrow.io MCP — wraps the Tomorrow.io Weather API (api.tomorrow.io/v4)
Marine MCP — wraps marine-api.open-meteo.com (free, no auth)
EPA AirNow MCP — official US real-time AQI + forecast (free key)
OpenWeather MCP — wraps the OpenWeatherMap API (openweathermap.org)
MET Norway weather (api.met.no behind yr.no) — global forecast, sunrise, ocean
Finnish Meteorological Institute open data (forecast, observations, warnings)
WeatherAPI.com MCP — wraps WeatherAPI.com (api.weatherapi.com)
Environment and Climate Change Canada (ECCC) GeoMet MCP.
Open-Meteo MCP — weather forecast + historical reanalysis + sister APIs
Meteostat MCP — historical weather from 11k+ stations (no auth)
World Bank Climate Change Knowledge Portal (CCKP) MCP.