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://programming.dev/post/29831303", "attributedTo": "https://programming.dev/u/Pro", "to": [ "https://infosec.pub/c/cybersecurity", "https://www.w3.org/ns/activitystreams#Public" ], "name": "\"Mirai\" Now Exploits Samsung MagicINFO CMS (CVE-2024-7399)", "cc": [], "mediaType": "text/html", "attachment": [ { "href": "https://isc.sans.edu/diary/rss/31920", "mediaType": "text/html; charset=utf-8", "type": "Link" } ], "image": { "type": "Image", "url": "https://programming.dev/pictrs/image/9e6b31b3-2950-409c-a8c9-a4c3e50aa2f3.jpeg" }, "sensitive": false, "published": "2025-05-06T08:04:46.553533Z", "audience": "https://infosec.pub/c/cybersecurity", "tag": [ { "href": "https://programming.dev/post/29831303", "name": "#cybersecurity", "type": "Hashtag" } ] }