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://mastodon.social/users/si_irini/statuses/114464071728501625/replies", "type": "Collection", "first": { "id": "https://mastodon.social/users/si_irini/statuses/114464071728501625/replies?page=true", "type": "CollectionPage", "next": "https://mastodon.social/users/si_irini/statuses/114464071728501625/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/si_irini/statuses/114464071728501625/replies", "items": [ { "id": "https://mastodon.social/users/si_irini/statuses/114464081079537398", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/si_irini/statuses/114464071728501625", "published": "2025-05-07T02:01:08Z", "url": "https://mastodon.social/@si_irini/114464081079537398", "attributedTo": "https://mastodon.social/users/si_irini", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/si_irini/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/si_irini/statuses/114464081079537398", "inReplyToAtomUri": "https://mastodon.social/users/si_irini/statuses/114464071728501625", "conversation": "tag:mastodon.social,2025-05-07:objectId=990599555:objectType=Conversation", "content": "<p>Just a “little” conspiracy theory<br />formed at the edge of my brain</p><p>It just happens<br />when I read too much news....</p>", "contentMap": { "en": "<p>Just a “little” conspiracy theory<br />formed at the edge of my brain</p><p>It just happens<br />when I read too much news....</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mastodon.social/users/si_irini/statuses/114464081079537398/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/si_irini/statuses/114464081079537398/replies?min_id=114464112342745377&page=true", "partOf": "https://mastodon.social/users/si_irini/statuses/114464081079537398/replies", "items": [ "https://mastodon.social/users/si_irini/statuses/114464112342745377" ] } }, "likes": { "id": "https://mastodon.social/users/si_irini/statuses/114464081079537398/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/si_irini/statuses/114464081079537398/shares", "type": "Collection", "totalItems": 0 } } ] } }