"How to query data from a Snowflake database" matching MCP connectors:

Agent-first onboarding to Smarter Weather: plans, docs, signup, API keys, MCP config, billing.

Fetch METARs, TAFs, PIREPs, and domestic SIGMETs from the NWS Aviation Weather Center.

Global hurricane and tropical cyclone tracks from IBTrACS/NOAA, 1842-present. Wind and pressure.

US tornado events 1950-present from the NOAA Storm Prediction Center: EF rating, tracks, damage.

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

Live data: weather, air quality, FX, CN/HK/US stocks, IP geo, domain, SSL, China reachability.

Real-time fuel prices, active alerts (traffic, wildfires, severe weather, earthquakes), per-country data coverage, and cheapest gas stations by city, aggregated from official public sources across 38+ countries. Read-only, no auth required for the free tier.

IPMA Portugal MCP — weather, UV, sea state, and earthquakes from the

Finnish Meteorological Institute open data (forecast, observations, warnings)

Meteostat MCP — historical weather from 11k+ stations (no auth)

US weather, alerts, earthquakes and elevation for AI agents, from NWS/NOAA and USGS. No API keys.

Flood, wildfire, earthquake, and coastal-storm hazard lookup for a US property.

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.

One key for 284 tools across 59 US public-data domains. Resale-safe government and open data.

Vanlife & RV travel data. Fuel, weather, currency, events, news. https://openvan.camp/en/developers

NOAA tides and currents: water levels, tide predictions, currents, met data, flooding, sun and moon

Weather, climate, terrain, fire and flood risk data for any point or polygon on Earth. Free tier.

Keyless open data for 84 German cities: 12 lean read-only MCP tools covering 67 data types.

64 x402 tools: cheap LLM $0.002, web+news search, French residential-IP scraping, FR/UK/US data.

Live ski snow, multi-model forecasts, powder rankings & a grounded Answer Engine for 500+ resorts.