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": "Note", "id": "https://lemm.ee/comment/19990404", "attributedTo": "https://lemm.ee/u/noodlejetski", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://beehaw.org/c/foss", "https://reddthat.com/u/lemmydividebyzero" ], "content": "<p>I don’t have an app dock, so… zero for both?</p>\n", "inReplyTo": "https://reddthat.com/post/39962716", "mediaType": "text/html", "source": { "content": "I don't have an app dock, so... zero for both?", "mediaType": "text/markdown" }, "published": "2025-04-26T18:50:26.644743Z", "tag": [ { "href": "https://reddthat.com/u/lemmydividebyzero", "name": "@lemmydividebyzero@reddthat.com", "type": "Mention" } ], "distinguished": false, "audience": "https://beehaw.org/c/foss", "attachment": [] }