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.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/Erkberg/collections/tags", "type": "Collection", "totalItems": 6, "items": [ { "type": "Hashtag", "href": "https://mastodon.social/@Erkberg/tagged/gamedev", "name": "#gamedev" }, { "type": "Hashtag", "href": "https://mastodon.social/@Erkberg/tagged/indiedev", "name": "#indiedev" }, { "type": "Hashtag", "href": "https://mastodon.social/@Erkberg/tagged/tutorial", "name": "#tutorial" }, { "type": "Hashtag", "href": "https://mastodon.social/@Erkberg/tagged/unity3d", "name": "#unity3d" }, { "type": "Hashtag", "href": "https://mastodon.social/@Erkberg/tagged/indiegamedev", "name": "#indiegamedev" }, { "type": "Hashtag", "href": "https://mastodon.social/@Erkberg/tagged/unitytips", "name": "#unitytips" } ] }