Do these need Host APIs?

No. Registry UI only. Add a form Host API when the page must send mail.

Collection

Dark marketing sections for Next.js

shadcn primitives do not assemble a homepage. These blocks are the sections people actually ship — owned files, not a themed iframe.

No fake logo cloud on atroui.com. The same blocks are in the registry for consumers who want a logo row on their site.

Do these need Host APIs?: No. Registry UI only. Add a form Host API when the page must send mail.