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://social.vleij.com/users/robin/collections/tags", "type": "Collection", "totalItems": 10, "items": [ { "type": "Hashtag", "href": "https://social.vleij.com/@robin/tagged/fediverse", "name": "#fediverse" }, { "type": "Hashtag", "href": "https://social.vleij.com/@robin/tagged/mastodon", "name": "#mastodon" }, { "type": "Hashtag", "href": "https://social.vleij.com/@robin/tagged/tech", "name": "#tech" }, { "type": "Hashtag", "href": "https://social.vleij.com/@robin/tagged/f1", "name": "#f1" }, { "type": "Hashtag", "href": "https://social.vleij.com/@robin/tagged/motorcycles", "name": "#motorcycles" }, { "type": "Hashtag", "href": "https://social.vleij.com/@robin/tagged/motorbikes", "name": "#motorbikes" }, { "type": "Hashtag", "href": "https://social.vleij.com/@robin/tagged/aviation", "name": "#aviation" }, { "type": "Hashtag", "href": "https://social.vleij.com/@robin/tagged/amsterdam", "name": "#amsterdam" }, { "type": "Hashtag", "href": "https://social.vleij.com/@robin/tagged/travel", "name": "#travel" }, { "type": "Hashtag", "href": "https://social.vleij.com/@robin/tagged/haarlem", "name": "#haarlem" } ] }