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://www.w3.org/ns/activitystreams", "id": "https://gnusocial.jp/object/note/8552319", "type": "Note", "published": "2025-01-14T14:38:03Z", "url": "https://gnusocial.jp/notice/8552319", "attributedTo": "https://gnusocial.jp/index.php/user/252604", "to": [ "https://www.w3.org/ns/activitystreams#Public", "https://libranet.de/profile/fu" ], "cc": [ "https://gnusocial.jp/user/252604/followers.json" ], "conversationId": "https://gnusocial.jp/conversation/4371164", "conversationUrl": "https://gnusocial.jp/conversation/4371164#notice-8552319", "content": "@<a href=\"https://libranet.de/profile/fu\" class=\"h-card u-url p-nickname mention\">fu</a> Because it is \"Chutes and Ladders\" with Grandson_3 (age 5) and Grandson_4 (age 3).", "isLocal": true, "attachment": [], "tag": [ { "@context": "https://www.w3.org/ns/activitystreams", "type": "Mention", "href": "https://libranet.de/profile/fu", "name": "fu@libranet.de" } ], "inReplyTo": "https://libranet.de/objects/0b6b25a8-1367-8616-16a8-9ae742673344" }