"Accessing the OpenAI API" 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.
Mediterranean marine, nautical, sailing: forecasts, tides, sea routes, anchorages, POIs for AI.
Sailing passage planner for any coast, with high-precision tides on the French Atlantic.
US tornado events 1950-present from the NOAA Storm Prediction Center: EF rating, tracks, damage.
Visual Crossing Weather MCP — wraps the Visual Crossing Weather Timeline API
One public fact when you have no API key: where, what time, what rate. 31 lookups.
Fetch METARs, TAFs, PIREPs, and domestic SIGMETs from the NWS Aviation Weather Center.
Tomorrow.io MCP — wraps the Tomorrow.io Weather API (api.tomorrow.io/v4)
OpenWeather MCP — wraps the OpenWeatherMap API (openweathermap.org)
Sunrise-Sunset MCP — wraps the sunrisesunset.io API (free, no auth)
IPMA Portugal MCP — weather, UV, sea state, and earthquakes from the
Real-time weather conditions and multi-day forecasts via Open-Meteo — free, no API key required
temperature-random MCP — wraps StupidAPIs (requires X-API-Key)
Flood MCP — wraps Open-Meteo Flood API (free, no auth)
Free, keyless real-time air quality (US AQI plus PM2.5, PM10, ozone, NO2, SO2, CO) for any city.
Score a river cruise date against daily water levels on the Rhine, Danube, Elbe and Seine.
Free, keyless real-time weather and 7-day forecasts for any city worldwide.
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.
