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/9297284", "type": "Note", "published": "2025-03-17T14:06:02Z", "url": "https://gnusocial.jp/notice/9297284", "attributedTo": "https://gnusocial.jp/index.php/user/1", "to": [ "https://www.w3.org/ns/activitystreams#Public", "https://gnusocial.jp/group/18/id" ], "cc": [ "https://gnusocial.jp/user/1/followers.json" ], "conversationId": "https://gnusocial.jp/conversation/4746703", "conversationUrl": "https://gnusocial.jp/conversation/4746703#notice-9297284", "content": "!<a href=\"https://gnusocial.jp/group/18/id\" class=\"h-card u-url p-nickname group\" title=\"Food (food)\">food</a> 人生で初めて、バーガーキングのワッパー食べました。ボリュームありました。が、コスパはいまいち。マクドナルドのマックチキン2個400円でポテトSのほうがコスパはやっぱいいです。<br /><br />\nなんなら、コンビニのインスタント麺もビッグサイズ250-300円くらいです。", "isLocal": true, "attachment": [], "tag": [ { "@context": "https://www.w3.org/ns/activitystreams", "name": "food", "url": "https://gnusocial.jp/tag/food" }, { "@context": "https://www.w3.org/ns/activitystreams", "type": "Mention", "href": "https://gnusocial.jp/group/18/id", "name": "food@gnusocial.jp" } ] }