ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

Open in browser →
{ "@context": [ "https://www.w3.org/ns/activitystreams", { "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.online/users/kerfuffle/collections/tags", "type": "Collection", "totalItems": 8, "items": [ { "type": "Hashtag", "href": "https://mastodon.online/@kerfuffle/tagged/games", "name": "#games" }, { "type": "Hashtag", "href": "https://mastodon.online/@kerfuffle/tagged/metal", "name": "#metal" }, { "type": "Hashtag", "href": "https://mastodon.online/@kerfuffle/tagged/DnD", "name": "#DnD" }, { "type": "Hashtag", "href": "https://mastodon.online/@kerfuffle/tagged/pathfinder", "name": "#pathfinder" }, { "type": "Hashtag", "href": "https://mastodon.online/@kerfuffle/tagged/Java", "name": "#Java" }, { "type": "Hashtag", "href": "https://mastodon.online/@kerfuffle/tagged/dev", "name": "#dev" }, { "type": "Hashtag", "href": "https://mastodon.online/@kerfuffle/tagged/agile", "name": "#agile" }, { "type": "Hashtag", "href": "https://mastodon.online/@kerfuffle/tagged/kotlin", "name": "#kotlin" } ] }