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://join-lemmy.org/context.json", "https://www.w3.org/ns/activitystreams" ], "type": "Page", "id": "https://lemmygrad.ml/post/7771940", "attributedTo": "https://lemmygrad.ml/u/Makan", "to": [ "https://lemmygrad.ml/c/science", "https://www.w3.org/ns/activitystreams#Public" ], "name": "Why Does Everyone Want This Element?", "cc": [], "content": "<p>YouTube is now recommending chemistry.</p>\n<p>Walter White would be proud for “applying myself.”</p>\n<p>Your thoughts on the content of the video? Find it interesting?</p>\n", "mediaType": "text/html", "source": { "content": "YouTube is now recommending chemistry.\n\nWalter White would be proud for \"applying myself.\"\n\nYour thoughts on the content of the video? Find it interesting?", "mediaType": "text/markdown" }, "attachment": [ { "href": "https://youtube.com/watch?v=LsvLkmNq74s", "mediaType": "text/html; charset=utf-8", "type": "Link" } ], "image": { "type": "Image", "url": "https://lemmygrad.ml/pictrs/image/e0ecf27f-b04c-410e-9bda-690f9188618e.jpeg" }, "sensitive": false, "published": "2025-05-04T05:25:26.346025Z", "language": { "identifier": "en", "name": "English" }, "audience": "https://lemmygrad.ml/c/science", "tag": [ { "href": "https://lemmygrad.ml/post/7771940", "name": "#science", "type": "Hashtag" } ] }