Use cases
One number, always in view.
Every widget is the same recipe: a JSON source you trust, a result format that picks the value, and the refresh interval you choose. These are the cases we get asked about most.
Prices · Gold Gold price widget The live XAU rate on your home screen, formatted the way you read it.Prices · Crypto Crypto price widget Bitcoin, Ethereum or any CoinGecko id — one quote, always visible.Health · CGM Blood sugar widget Your latest Nightscout reading on the home screen.Ops · Uptime Website monitor widget The health of your endpoint, or the last check from your uptime provider.Prices · Fuel Fuel price widget Diesel, E5 or E10 at the two stations near you, price side by side.Your tracker · Your own data Your own data widget Any private JSON endpoint — a sensor, a dashboard, a script you wrote.
Something else in mind? Any public JSON API becomes a widget — the walkthrough is in How to start, and common response shapes cover the payloads you are likely to meet.