I’m doing a hexayurt and carport style shade.

If limited to Amazon with no building capabilities maybe something like this paired with mesh shade tarps for walls then a tent inside.

https://www.amazon.com/ADVANCE-OUTDOOR-Carport-Shelter-Adjustable/dp/B081CKTHMW/ref=mp_s_a_1_5?crid=28V328EIL7ZE0&keywords=carport+shade&qid=1659883292&sprefix=carport+shade%2Caps%2C214&sr=8-5

Edit: obviously you will need to anchor this down.