"Connecting Firebase to a data source or application" matching MCP connectors:

Read any page or file as clean text, plus live news, weather, market holidays and timezone lookups for agents. Pay-per-call in USDC on Base via x402 — no signup, no API keys.

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

31 tools: geocoding, weather, FX, SEC, DNS, more. Missing data named, unbilled. $0.001-$0.003/call.

Read pages & files to text, news, weather, market holidays and timezones via x402.

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

284 public-data tools across 59 domains; freshness varies by source. Free tier.

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

Score a river cruise date against daily water levels on the Rhine, Danube, Elbe and Seine.

Financial data for AI agents: crypto data, Polymarket odds, weather/oil calibration, trust scoring.

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.

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

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.

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

7 day surf forecasts (wave, wind, period) for any coordinate or named surf spot.

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.

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

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