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.

Open in browser →
{ "@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" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/troz/statuses/114588381035983193", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-29T00:52:15Z", "url": "https://mastodon.social/@troz/114588381035983193", "attributedTo": "https://mastodon.social/users/troz", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/troz/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/troz/statuses/114588381035983193", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-29:objectId=1009002719:objectType=Conversation", "content": "<p>I&#39;ve written a new book called Escape from Tutorial Hell.<br /><br />The book is complete, but not fully edited, so I&#39;m offering a pre-release deal. For US$35, you get the first two of six sections, and you&#39;ll get the complete book when it comes out late in June. Wait until then, and it will be US$50.<br /><br />Read all the details at <a href=\"https://troz.net/post/2025/new-book:-escape-from-tutorial-hell/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">troz.net/post/2025/new-book:-e</span><span class=\"invisible\">scape-from-tutorial-hell/</span></a> where you can also access a free sample.</p><p><a href=\"https://mastodon.social/tags/Xcode\" class=\"mention hashtag\" rel=\"tag\">#<span>Xcode</span></a> <a href=\"https://mastodon.social/tags/Swift\" class=\"mention hashtag\" rel=\"tag\">#<span>Swift</span></a> <a href=\"https://mastodon.social/tags/SwiftUI\" class=\"mention hashtag\" rel=\"tag\">#<span>SwiftUI</span></a> <a href=\"https://mastodon.social/tags/macOS\" class=\"mention hashtag\" rel=\"tag\">#<span>macOS</span></a></p>", "contentMap": { "en": "<p>I&#39;ve written a new book called Escape from Tutorial Hell.<br /><br />The book is complete, but not fully edited, so I&#39;m offering a pre-release deal. For US$35, you get the first two of six sections, and you&#39;ll get the complete book when it comes out late in June. Wait until then, and it will be US$50.<br /><br />Read all the details at <a href=\"https://troz.net/post/2025/new-book:-escape-from-tutorial-hell/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">troz.net/post/2025/new-book:-e</span><span class=\"invisible\">scape-from-tutorial-hell/</span></a> where you can also access a free sample.</p><p><a href=\"https://mastodon.social/tags/Xcode\" class=\"mention hashtag\" rel=\"tag\">#<span>Xcode</span></a> <a href=\"https://mastodon.social/tags/Swift\" class=\"mention hashtag\" rel=\"tag\">#<span>Swift</span></a> <a href=\"https://mastodon.social/tags/SwiftUI\" class=\"mention hashtag\" rel=\"tag\">#<span>SwiftUI</span></a> <a href=\"https://mastodon.social/tags/macOS\" class=\"mention hashtag\" rel=\"tag\">#<span>macOS</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/588/380/928/579/662/original/47d1634e7098c82a.png", "name": "Escape from Tutorial Hell book cover", "blurhash": "UQH,LoF10%V@15AH=vxV9}^4$~I;xps.ENNI", "width": 600, "height": 600 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/xcode", "name": "#xcode" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/swift", "name": "#swift" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/swiftui", "name": "#swiftui" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/macos", "name": "#macos" } ], "replies": { "id": "https://mastodon.social/users/troz/statuses/114588381035983193/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/troz/statuses/114588381035983193/replies?min_id=114588381068896318&page=true", "partOf": "https://mastodon.social/users/troz/statuses/114588381035983193/replies", "items": [ "https://mastodon.social/users/troz/statuses/114588381068896318" ] } }, "likes": { "id": "https://mastodon.social/users/troz/statuses/114588381035983193/likes", "type": "Collection", "totalItems": 26 }, "shares": { "id": "https://mastodon.social/users/troz/statuses/114588381035983193/shares", "type": "Collection", "totalItems": 13 } }