Map services for the continental United States
mappappy runs its own copies of the open-source map stack on OpenStreetMap data, for sites that need more than the free community servers allow.
tiles.mappappy.com
Vector basemap (PMTiles) with trails and paths from zoom 12, MapLibre styles, optional hillshade.
route.mappappy.com
Valhalla routing: driving, walking and cycling, with hills taken into account.
search.mappappy.com
Nominatim geocoding with US house numbers, updated daily.
lookup.mappappy.com
Overpass API: the Overpass QL you already use, updated daily.
Access is by API key, from servers you name. Create an account to ask for one.