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://social.vivaldi.net/users/Vivaldi/statuses/114432708506522837/replies", "type": "Collection", "first": { "id": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708506522837/replies?page=true", "type": "CollectionPage", "next": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708506522837/replies?only_other_accounts=true&page=true", "partOf": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708506522837/replies", "items": [ { "id": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708533013407", "type": "Note", "summary": null, "inReplyTo": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708506522837", "published": "2025-05-01T13:02:41Z", "url": "https://social.vivaldi.net/@Vivaldi/114432708533013407", "attributedTo": "https://social.vivaldi.net/users/Vivaldi", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.vivaldi.net/users/Vivaldi/followers" ], "sensitive": false, "atomUri": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708533013407", "inReplyToAtomUri": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708506522837", "conversation": "tag:vivaldi.net,2025-05-01:objectId=274299993:objectType=Conversation", "content": "<p>Sometimes Windows won&#39;t fully close other browsers. Here&#39;s how to force-close the one you&#39;re importing data from.</p>", "contentMap": { "en": "<p>Sometimes Windows won&#39;t fully close other browsers. Here&#39;s how to force-close the one you&#39;re importing data from.</p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://social-cdn.vivaldi.net/system/media_attachments/files/114/432/708/320/313/812/original/dd02c0a94564732b.mp4", "name": null, "blurhash": "UM1HgUk5lolAZ*Z2a0g4e-krenadkrf+krf$", "width": 1920, "height": 1080 } ], "tag": [], "replies": { "id": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708533013407/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708533013407/replies?only_other_accounts=true&page=true", "partOf": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708533013407/replies", "items": [] } }, "likes": { "id": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708533013407/likes", "type": "Collection", "totalItems": 17 }, "shares": { "id": "https://social.vivaldi.net/users/Vivaldi/statuses/114432708533013407/shares", "type": "Collection", "totalItems": 7 } } ] } }