"Improving the Intelligence of Large Language Models" matching MCP connectors:
Matching Connector Tools:
Sailing passage planner for any coast, with high-precision tides on the French Atlantic.
Fetch METARs, TAFs, PIREPs, and domestic SIGMETs from the NWS Aviation Weather Center.
US tornado events 1950-present from the NOAA Storm Prediction Center: EF rating, tracks, damage.
Free, keyless real-time weather and 7-day forecasts for any city worldwide.
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.
Visual Crossing Weather MCP — wraps the Visual Crossing Weather Timeline API
Tomorrow.io MCP — wraps the Tomorrow.io Weather API (api.tomorrow.io/v4)
OpenWeather MCP — wraps the OpenWeatherMap API (openweathermap.org)
IPMA Portugal MCP — weather, UV, sea state, and earthquakes from the
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.
Pay-per-use weather, environment, finance, and on-chain intelligence tools for AI agents via x402.
Search dynamical.org's open STAC catalog of weather & climate datasets (GFS, ECMWF, HRRR).
EPW/DDY weather files - TMY/AMY/CMIP6 morphing, UHI, events, smoke. 3 of 4 tools anon-free.
Authoritative time intelligence — current time in 597 timezones, sunrise/sunset/twilight times by location (US Naval Observatory), and moon phase calendar. Essential for scientific, agricultural, and scheduling agents.
Location intelligence — geocoding & reverse geocoding (OpenStreetMap), weather forecasts (Open-Meteo), timezone lookup, and Point of Interest search (restaurants, hotels, hospitals, 20+ types).
Active weather alerts and warnings from the National Weather Service
Current drought conditions and severity across the United States
Unified AI API — 30+ models from OpenAI, Anthropic, Google, Groq, and xAI through one API key. Plus translation, weather, and utility endpoints.
Sunrise-Sunset MCP — wraps the sunrisesunset.io API (free, no auth)