"Free PostgreSQL Database Solutions" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Climate and disaster risk for any place on Earth, from open scientific data. Ask about a city, an address or coordinates and get the 7-day weather risk (heat and cold stress, wind, heavy rain, snow), hazards happening nearby right now (wildfires, earthquakes, floods, cyclones, volcanoes, air quality), long-term climate exposure to 2050 and 2080 (flood depth, sea level rise, extreme heat, drought, water stress) and the country's disaster-risk profile with ~160 benchmarked indicators. 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.
Free live public-safety incident map: global crime, fire, disaster, weather and news feeds
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.
Tide predictions for about 4,600 stations in the United States, Canada and US territories. Search stations by place name or position, get high and low tide times and heights for up to seven days, and read current wind, sea temperature and sky. Free, with no account or API key, and read-only. Not suitable for navigation.
Forecast peak autumn-foliage dates for viewing spots across Japan. Free tier, no key.
Free, keyless real-time air quality (US AQI plus PM2.5, PM10, ozone, NO2, SO2, CO) for any city.
Marine weather: NOAA buoy obs, waves, wind. $0.01/query. Register in-session — free testnet funds.
Free, keyless real-time weather and 7-day forecasts for any city worldwide.
US weather alerts (NWS): warnings, watches. $0.01/query. Register in-session — free testnet funds.
EPW/DDY weather files - TMY/AMY/CMIP6 morphing, UHI, events, smoke. 3 of 4 tools anon-free.
Weather, climate, terrain, fire and flood risk data for any point or polygon on Earth. Free tier.
Search Australian campsites, caravan parks and free camps; weather, gear, road trips and booking.
[blackboxfoundry/livedatalink](https://github.com/blackboxfoundry/livedatalink) [![blackboxfoundry/livedatalink MCP server]☁️ - 62 real-time data tools across 14 domains via one MCP endpoint. Finance, crypto, FMCSA, sanctions screening, federal courts, weather, vehicles, cybersecurity, FEMA disasters, property. One bearer token, one bill. Free tier available.
Air Quality MCP — wraps air-quality-api.open-meteo.com (free, no auth)
Weather MCP — wraps Open-Meteo API (free, no auth)
Marine MCP — wraps marine-api.open-meteo.com (free, no auth)
Flood MCP — wraps Open-Meteo Flood API (free, no auth)
Climate MCP — wraps Open-Meteo Climate API (free, no auth)
Sunrise-Sunset MCP — wraps the sunrisesunset.io API (free, no auth)
