"Automatic Data Visualization Tool (No API Key Required)" 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.
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.
20 live tools for KAZM 106.5 FM & 780 AM in Sedona, AZ — now playing, song requests, weather, fire restrictions, road conditions, concerts, emergency alerts, local news, air quality, and more. Streamable HTTP, no auth required.
Norwegian experiences marketplace MCP: activities by county, category, weather, season, group size.
Swiss weather data for AI assistants — forecasts, measurements, stations, pollen.
Global hurricane and tropical cyclone tracks from IBTrACS/NOAA, 1842-present. Wind and pressure.
Keyless open data for 84 German cities: 12 lean read-only MCP tools covering 67 data types.
One public fact when you have no API key: where, what time, what rate. 31 lookups.
OpenWeather MCP — wraps the OpenWeatherMap API (openweathermap.org)
US weather alerts from NWS: warnings, watches, advisories by state. $0.01/query.
Sunrise-Sunset MCP — wraps the sunrisesunset.io API (free, no auth)
Meteostat MCP — historical weather from 11k+ stations (no auth)
Pirate Weather forecast API (Dark Sky-compatible). Free key required.
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.
Live data: weather, air quality, FX, CN/HK/US stocks, IP geo, domain, SSL, China reachability.
Where is it sunny? Monthly sunshine scores, temps, rain, UV and sea temp for 3,833 destinations.
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
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.
