Lists gold and silver price in USD on request.
20:18 Ag: 20.94$; Au: 1819.93$
<time of last request> Ag: <silver price in usd per ounce>; Au: <gold price in usd per ounce>
This uses the gold.de public api. It's free, it's simple, and it works.
https://api.edelmetalle.de/public.json
{
"gold_usd": 1819.7,
"gold_eur": 1726.09,
"silber_usd": 20.939,
"silber_eur": 19.8615,
"platin_usd": 863.465,
"platin_eur": 819.055,
"palladium_usd": 1148.85,
"palladium_eur": 1089.76,
"timestamp": 1696529768,
"wechselkurs_usd_eur": 1.0538818076477405
}