https://github.com/mapbox/tippecanoe
You will likely need to install Brew first: https://brew.sh/
I like the Bing building footprint dataset:
https://github.com/Microsoft/USBuildingFootprints
Pick a state that you like (smaller states will have faster processing time)
One of the most basic commands is:
tippecanoe -e outt.mbtiles -zg --drop-densest-as-needed Delaware.geojson
From this directory in the command line; python server_vt_py.py