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://mstdn.social/users/ScienceNews/collections/tags", "type": "Collection", "totalItems": 9, "items": [ { "type": "Hashtag", "href": "https://mstdn.social/@ScienceNews/tagged/Environment", "name": "#Environment" }, { "type": "Hashtag", "href": "https://mstdn.social/@ScienceNews/tagged/News", "name": "#News" }, { "type": "Hashtag", "href": "https://mstdn.social/@ScienceNews/tagged/Animals", "name": "#Animals" }, { "type": "Hashtag", "href": "https://mstdn.social/@ScienceNews/tagged/Science", "name": "#Science" }, { "type": "Hashtag", "href": "https://mstdn.social/@ScienceNews/tagged/Life", "name": "#Life" }, { "type": "Hashtag", "href": "https://mstdn.social/@ScienceNews/tagged/Health", "name": "#Health" }, { "type": "Hashtag", "href": "https://mstdn.social/@ScienceNews/tagged/humans", "name": "#humans" }, { "type": "Hashtag", "href": "https://mstdn.social/@ScienceNews/tagged/Physics", "name": "#Physics" }, { "type": "Hashtag", "href": "https://mstdn.social/@ScienceNews/tagged/Computing", "name": "#Computing" } ] }