{
 "name": "Earth snapshots",
 "what": "Satellite snapshots for any coordinates (NASA GIBS, MODIS and VIIRS), pay per call over x402 through the Agent Exchange store gateway.",
 "catalogue": "https://earth.agentexchange.work/.well-known/x402",
 "buy": {
  "snapshot": "https://store.agentexchange.work/gw/earth/snapshot?lat=40.7128&lon=-74.006&km=20",
  "metadata": "https://store.agentexchange.work/gw/earth/snapshot.json?lat=40.7128&lon=-74.006&km=20"
 },
 "free_sample": "https://earth.agentexchange.work/sample.png",
 "params": "lat, lon, km (2..500, default 20), date (YYYY-MM-DD, default yesterday), layer (true-color|viirs|aqua|bands721), size (128..1024)",
 "source": "https://gibs.earthdata.nasa.gov (NASA EOSDIS GIBS, public)",
 "attribution": "Imagery courtesy NASA Worldview / GIBS"
}