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.cc/users/aaronm/statuses/114339733466079921", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-15T02:57:54Z", "url": "https://mastodon.cc/@aaronm/114339733466079921", "attributedTo": "https://mastodon.cc/users/aaronm", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.cc/users/aaronm/followers" ], "sensitive": false, "atomUri": "https://mastodon.cc/users/aaronm/statuses/114339733466079921", "inReplyToAtomUri": null, "conversation": "tag:mastodon.cc,2025-04-15:objectId=30044945:objectType=Conversation", "content": "<p>A rare example of a 12th C (catalogue calls it, I think a bit earlier) punctus interrogativus, or question mark. The clause starts 2 lines from the bottom, on the right &quot;Petre amas me?&quot;<br /><a href=\"https://mastodon.cc/tags/Vatican\" class=\"mention hashtag\" rel=\"tag\">#<span>Vatican</span></a> Barb.lat.541 f.2v<br /><a href=\"https://mastodon.cc/tags/Medievodons\" class=\"mention hashtag\" rel=\"tag\">#<span>Medievodons</span></a> <a href=\"https://mastodon.cc/tags/Medieval\" class=\"mention hashtag\" rel=\"tag\">#<span>Medieval</span></a></p>", "contentMap": { "en": "<p>A rare example of a 12th C (catalogue calls it, I think a bit earlier) punctus interrogativus, or question mark. The clause starts 2 lines from the bottom, on the right &quot;Petre amas me?&quot;<br /><a href=\"https://mastodon.cc/tags/Vatican\" class=\"mention hashtag\" rel=\"tag\">#<span>Vatican</span></a> Barb.lat.541 f.2v<br /><a href=\"https://mastodon.cc/tags/Medievodons\" class=\"mention hashtag\" rel=\"tag\">#<span>Medievodons</span></a> <a href=\"https://mastodon.cc/tags/Medieval\" class=\"mention hashtag\" rel=\"tag\">#<span>Medieval</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/jpeg", "url": "https://mastodon.cc/system/media_attachments/files/114/339/732/499/549/880/original/c21092fcca9f24a3.jpg", "name": "a crop of f.2v from Barb.lat.541. There is a single column of late Ottonian/Caroline minuscule with three words underlined in purple. Many words are abbreviated", "blurhash": "U1OWWo%4~CIVyqxoNDWnxc%3Myo3RQ%enmof", "focalPoint": [ 0, 0 ], "width": 998, "height": 548 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.cc/tags/vatican", "name": "#vatican" }, { "type": "Hashtag", "href": "https://mastodon.cc/tags/medievodons", "name": "#medievodons" }, { "type": "Hashtag", "href": "https://mastodon.cc/tags/medieval", "name": "#medieval" } ], "replies": { "id": "https://mastodon.cc/users/aaronm/statuses/114339733466079921/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.cc/users/aaronm/statuses/114339733466079921/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.cc/users/aaronm/statuses/114339733466079921/replies", "items": [] } }, "likes": { "id": "https://mastodon.cc/users/aaronm/statuses/114339733466079921/likes", "type": "Collection", "totalItems": 31 }, "shares": { "id": "https://mastodon.cc/users/aaronm/statuses/114339733466079921/shares", "type": "Collection", "totalItems": 21 } }