We do not allow tent camping of any kind including rooftop tents. Our hosts have signed on with the expectation they'll only receive stay requests from travelers in fully self-contained RVs.
Here are some alternative options that may work better for you:
Connecting adventurers with private landowners who want to share their land.
Campground Views: https://www.campgroundviews.com/
Campgrounds that allow both tents and RV's to stay.