An embed block shows another Hypermedia resource in place. link is required and is an hm:// URL. It may pin a version with ?v=, follow the latest with &l, and narrow the target to a block (#id), a block with its children (#id+) or a text range (#id[start:end]); see URLs. The view attribute is an embed view: Content, Card, Comments or Link. A block comment is a comment whose body starts with an Embed of the quoted block. Renderers detect cycles and fall back to a link.

See also

block/embed-view: the four ways an embed renders.

URLs: block references, text ranges and versions.

block/web-embed and block/nostr: embeds of outside content.

block/query: a live list of documents.

Blocks: the block model.