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.
{
"@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.sdf.org/users/kallisti5/statuses/114744279295848567",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.sdf.org/users/kallisti5/statuses/114739876360579715",
"published": "2025-06-25T13:39:13Z",
"url": "https://mastodon.sdf.org/@kallisti5/114744279295848567",
"attributedTo": "https://mastodon.sdf.org/users/kallisti5",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.sdf.org/users/kallisti5/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.sdf.org/users/kallisti5/statuses/114744279295848567",
"inReplyToAtomUri": "https://mastodon.sdf.org/users/kallisti5/statuses/114739876360579715",
"conversation": "tag:mastodon.sdf.org,2025-06-24:objectId=275828239:objectType=Conversation",
"content": "<p><a href=\"https://mastodon.sdf.org/tags/Macintosh\" class=\"mention hashtag\" rel=\"tag\">#<span>Macintosh</span></a> glow up day 2. Old battery, cobwebs, and massive number of eggs gone 🤢. Now just needs some new capacitors to fix the checkerboard, and some retro-brite for the case.</p><p>Screens in good shape! Looks like 4MB of ram already installed.</p>",
"contentMap": {
"en": "<p><a href=\"https://mastodon.sdf.org/tags/Macintosh\" class=\"mention hashtag\" rel=\"tag\">#<span>Macintosh</span></a> glow up day 2. Old battery, cobwebs, and massive number of eggs gone 🤢. Now just needs some new capacitors to fix the checkerboard, and some retro-brite for the case.</p><p>Screens in good shape! Looks like 4MB of ram already installed.</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/744/272/990/890/372/original/cf269afd4be8ab6f.jpg",
"name": null,
"blurhash": "UAFiV@_2%ij=rnf-I9n$o#M{DgofpJbHxbRO",
"width": 1249,
"height": 1659
},
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/744/273/792/674/440/original/b6014b8a372abf7a.jpg",
"name": null,
"blurhash": "UQHLo5?b~qofV@-=t7xu%MW=M|t8D%M{x[R*",
"width": 1249,
"height": 1659
},
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/744/273/913/982/070/original/90ce67aa5a5b9589.jpg",
"name": null,
"blurhash": "UKFY}qI@$yxY~px^IAj[-mxZItbcn*xtkCWC",
"width": 1249,
"height": 1659
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/macintosh",
"name": "#macintosh"
}
],
"replies": {
"id": "https://mastodon.sdf.org/users/kallisti5/statuses/114744279295848567/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.sdf.org/users/kallisti5/statuses/114744279295848567/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.sdf.org/users/kallisti5/statuses/114744279295848567/replies",
"items": []
}
}
}