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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount" } ], "id": "https://mstdn.social/users/scottmiller42/statuses/114631939730705843/replies", "type": "Collection", "first": { "id": "https://mstdn.social/users/scottmiller42/statuses/114631939730705843/replies?page=true", "type": "CollectionPage", "next": "https://mstdn.social/users/scottmiller42/statuses/114631939730705843/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.social/users/scottmiller42/statuses/114631939730705843/replies", "items": [ { "id": "https://mstdn.social/users/scottmiller42/statuses/114631950187033998", "type": "Note", "summary": null, "inReplyTo": "https://mstdn.social/users/scottmiller42/statuses/114631939730705843", "published": "2025-06-05T17:32:27Z", "url": "https://mstdn.social/@scottmiller42/114631950187033998", "attributedTo": "https://mstdn.social/users/scottmiller42", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.social/users/scottmiller42/followers" ], "sensitive": false, "atomUri": "https://mstdn.social/users/scottmiller42/statuses/114631950187033998", "inReplyToAtomUri": "https://mstdn.social/users/scottmiller42/statuses/114631939730705843", "conversation": "tag:mstdn.social,2025-06-05:objectId=564033139:objectType=Conversation", "content": "<p>The second person who I saw object specifically acknowledged the lack of discovery algorithm as a reason people use hashtags... and yet, they were griping about hashtag use.</p><p>Folks, love it or hate it, the algorithm on birdsite allowed me to discover a lot of interesting people and posts I&#39;d have never seen by simply following people I know. Hashtag subscription on Mastodon is not perfect, but at least it offers some form of discovery.</p>", "contentMap": { "en": "<p>The second person who I saw object specifically acknowledged the lack of discovery algorithm as a reason people use hashtags... and yet, they were griping about hashtag use.</p><p>Folks, love it or hate it, the algorithm on birdsite allowed me to discover a lot of interesting people and posts I&#39;d have never seen by simply following people I know. Hashtag subscription on Mastodon is not perfect, but at least it offers some form of discovery.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mstdn.social/users/scottmiller42/statuses/114631950187033998/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.social/users/scottmiller42/statuses/114631950187033998/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.social/users/scottmiller42/statuses/114631950187033998/replies", "items": [] } }, "likes": { "id": "https://mstdn.social/users/scottmiller42/statuses/114631950187033998/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mstdn.social/users/scottmiller42/statuses/114631950187033998/shares", "type": "Collection", "totalItems": 0 } } ] } }