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": [ "http://joinmastodon.org/ns", "https://www.w3.org/ns/activitystreams" ], "attachment": { "mediaType": "image/gif", "name": "Live stream preview", "type": "Image", "url": "https://astarael.cybre.stream/preview.gif?us=jXM77v5Hgm" }, "attributedTo": "https://astarael.cybre.stream/federation/user/stream", "audience": "https://www.w3.org/ns/activitystreams#Public", "content": "<p>And we're live! </p><p>Lets (try) to Live Draw! </p><p><a class=\"hashtag\" href=\"https://directory.owncast.online/tags/Owncast\">#Owncast</a> <a class=\"hashtag\" href=\"https://directory.owncast.online/tags/English\">#English</a> <a class=\"hashtag\" href=\"https://directory.owncast.online/tags/AngryDucks\">#AngryDucks</a> <a class=\"hashtag\" href=\"https://directory.owncast.online/tags/Artstream\">#Artstream</a> <a class=\"hashtag\" href=\"https://directory.owncast.online/tags/drawing\">#drawing</a> <a class=\"hashtag\" href=\"https://directory.owncast.online/tags/Art\">#Art</a></p><p><a href=\"https://astarael.cybre.stream\">https://astarael.cybre.stream</a></p>", "id": "https://astarael.cybre.stream/federation/CXG7nD5HR", "published": "2025-02-16T03:30:10Z", "tag": [ { "href": "https://directory.owncast.online/tags/Owncast", "name": "#Owncast", "type": "Hashtag" }, { "href": "https://directory.owncast.online/tags/English", "name": "#English", "type": "Hashtag" }, { "href": "https://directory.owncast.online/tags/AngryDucks", "name": "#AngryDucks", "type": "Hashtag" }, { "href": "https://directory.owncast.online/tags/Artstream", "name": "#Artstream", "type": "Hashtag" }, { "href": "https://directory.owncast.online/tags/drawing", "name": "#drawing", "type": "Hashtag" }, { "href": "https://directory.owncast.online/tags/Art", "name": "#Art", "type": "Hashtag" }, { "href": "https://directory.owncast.online/tags/owncast", "name": "#owncast", "type": "Hashtag" } ], "to": "https://www.w3.org/ns/activitystreams#Public", "type": "Note" }