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/nypl/collections/tags", "type": "Collection", "totalItems": 10, "items": [ { "type": "Hashtag", "href": "https://mastodon.social/@nypl/tagged/usa", "name": "#USA" }, { "type": "Hashtag", "href": "https://mastodon.social/@nypl/tagged/us", "name": "#US" }, { "type": "Hashtag", "href": "https://mastodon.social/@nypl/tagged/nyc", "name": "#NYC" }, { "type": "Hashtag", "href": "https://mastodon.social/@nypl/tagged/newyork", "name": "#NewYork" }, { "type": "Hashtag", "href": "https://mastodon.social/@nypl/tagged/history", "name": "#history" }, { "type": "Hashtag", "href": "https://mastodon.social/@nypl/tagged/photos", "name": "#photos" }, { "type": "Hashtag", "href": "https://mastodon.social/@nypl/tagged/images", "name": "#images" }, { "type": "Hashtag", "href": "https://mastodon.social/@nypl/tagged/newyorkcity", "name": "#NewYorkCity" }, { "type": "Hashtag", "href": "https://mastodon.social/@nypl/tagged/historical", "name": "#historical" }, { "type": "Hashtag", "href": "https://mastodon.social/@nypl/tagged/nypl", "name": "#NYPL" } ] }