"An overview or explanation of 思维链 (Chain of Thought)" matching MCP connectors:
Matching Connector Tools:
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.
7 day surf forecasts (wave, wind, period) for any coordinate or named surf spot.
Weather, climate, terrain, fire and flood risk data for any point or polygon on Earth. Free tier.
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.
Location intelligence — geocoding & reverse geocoding (OpenStreetMap), weather forecasts (Open-Meteo), timezone lookup, and Point of Interest search (restaurants, hotels, hospitals, 20+ types).
Discover the magic of day and night with our Sunrise & Sunset API. Get accurate sunrise, sunset,
Stay ahead of pollution with our Air Quality MCP. Access real-time air quality data, including