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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.social/users/dhry/statuses/114723792393194296", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-21T22:49:08Z", "url": "https://mastodon.social/@dhry/114723792393194296", "attributedTo": "https://mastodon.social/users/dhry", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/dhry/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/dhry/statuses/114723792393194296", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-21:objectId=1029107634:objectType=Conversation", "content": "", "contentMap": { "en": "" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://files.mastodon.social/media_attachments/files/114/723/791/904/740/304/original/ea238799b5325388.mp4", "name": null, "blurhash": "UgB|KafRRjfP~qfPRjfQ_3fQRjfQ?bfQWBfQ", "width": 360, "height": 486 } ], "tag": [], "replies": { "id": "https://mastodon.social/users/dhry/statuses/114723792393194296/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/dhry/statuses/114723792393194296/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/dhry/statuses/114723792393194296/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/dhry/statuses/114723792393194296/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/dhry/statuses/114723792393194296/shares", "type": "Collection", "totalItems": 0 } }