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://lemmy.world/post/31918792", "attributedTo": "https://lemmy.world/u/ikidd", "to": [ "https://lemmy.ml/c/programmerhumor", "https://www.w3.org/ns/activitystreams#Public" ], "name": "Finding a 27-year-old easter egg in the Power Mac G3 ROM", "cc": [], "content": "", "mediaType": "text/html", "source": { "content": "", "mediaType": "text/markdown" }, "attachment": [ { "href": "https://www.downtowndougbrown.com/2025/06/finding-a-27-year-old-easter-egg-in-the-power-mac-g3-rom/", "mediaType": "text/html; charset=utf-8", "type": "Link" } ], "sensitive": false, "published": "2025-06-24T14:24:00.759490Z", "language": { "identifier": "en", "name": "English" }, "audience": "https://lemmy.ml/c/programmerhumor", "tag": [ { "href": "https://lemmy.world/post/31918792", "name": "#programmerhumor", "type": "Hashtag" } ] }