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.social/users/pedromj/collections/tags", "type": "Collection", "totalItems": 7, "items": [ { "type": "Hashtag", "href": "https://mastodon.social/@pedromj/tagged/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.social/@pedromj/tagged/network", "name": "#network" }, { "type": "Hashtag", "href": "https://mastodon.social/@pedromj/tagged/openscience", "name": "#openscience" }, { "type": "Hashtag", "href": "https://mastodon.social/@pedromj/tagged/automation", "name": "#automation" }, { "type": "Hashtag", "href": "https://mastodon.social/@pedromj/tagged/ietf", "name": "#ietf" }, { "type": "Hashtag", "href": "https://mastodon.social/@pedromj/tagged/ieee", "name": "#ieee" }, { "type": "Hashtag", "href": "https://mastodon.social/@pedromj/tagged/itu", "name": "#itu" } ] }