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/eiZen/statuses/114284967701472441",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.sdf.org/users/eiZen/statuses/114284950702025424",
"published": "2025-04-05T10:50:15Z",
"url": "https://mastodon.sdf.org/@eiZen/114284967701472441",
"attributedTo": "https://mastodon.sdf.org/users/eiZen",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.sdf.org/users/eiZen/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.sdf.org/users/eiZen/statuses/114284967701472441",
"inReplyToAtomUri": "https://mastodon.sdf.org/users/eiZen/statuses/114284950702025424",
"conversation": "tag:mastodon.sdf.org,2025-04-05:objectId=256522255:objectType=Conversation",
"content": "<p>Japanese CP/M Handbook Æsthetics</p><p><a href=\"https://mastodon.sdf.org/tags/Japanese\" class=\"mention hashtag\" rel=\"tag\">#<span>Japanese</span></a> <a href=\"https://mastodon.sdf.org/tags/RetroTech\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroTech</span></a><br /><a href=\"https://mastodon.sdf.org/tags/CPM\" class=\"mention hashtag\" rel=\"tag\">#<span>CPM</span></a> <a href=\"https://mastodon.sdf.org/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a><br /><a href=\"https://mastodon.sdf.org/tags/Typography\" class=\"mention hashtag\" rel=\"tag\">#<span>Typography</span></a></p><p>8/</p>",
"contentMap": {
"en": "<p>Japanese CP/M Handbook Æsthetics</p><p><a href=\"https://mastodon.sdf.org/tags/Japanese\" class=\"mention hashtag\" rel=\"tag\">#<span>Japanese</span></a> <a href=\"https://mastodon.sdf.org/tags/RetroTech\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroTech</span></a><br /><a href=\"https://mastodon.sdf.org/tags/CPM\" class=\"mention hashtag\" rel=\"tag\">#<span>CPM</span></a> <a href=\"https://mastodon.sdf.org/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a><br /><a href=\"https://mastodon.sdf.org/tags/Typography\" class=\"mention hashtag\" rel=\"tag\">#<span>Typography</span></a></p><p>8/</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/954/496/026/711/original/421903d1cbc64d43.png",
"name": "Closing page with imprint, authors, copyright ",
"blurhash": "U4S$ov%MxuD%?b00D%?b?bWBj[xuay?bxuIU",
"width": 1080,
"height": 1569
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/955/348/439/695/original/2ea2fba38ed92fe1.png",
"name": "Closeup, block with dates",
"blurhash": "U7RfkBt7WBxuM{j[ofay00ofxuWBD%Rj%Mt7",
"width": 991,
"height": 1468
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/956/330/773/822/original/8198d7567b2daccf.png",
"name": "Index page",
"blurhash": "U6S6PlRjIUfQ00ofIUxu9FayIUt7D%WBIUay",
"focalPoint": [
-0.487814,
-0.60104406
],
"width": 1080,
"height": 1687
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/957/106/680/955/original/678971dd22b59650.png",
"name": "Headline of index page",
"blurhash": "UNRMb$WBIUt7D%ayIUj[~qay%MWB~qj[%MWB",
"focalPoint": [
0,
0
],
"width": 1080,
"height": 452
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/japanese",
"name": "#japanese"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/retrotech",
"name": "#retrotech"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/cpm",
"name": "#cpm"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/retrocomputing",
"name": "#retrocomputing"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/typography",
"name": "#typography"
}
],
"replies": {
"id": "https://mastodon.sdf.org/users/eiZen/statuses/114284967701472441/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.sdf.org/users/eiZen/statuses/114284967701472441/replies?min_id=114284994555624986&page=true",
"partOf": "https://mastodon.sdf.org/users/eiZen/statuses/114284967701472441/replies",
"items": [
"https://mastodon.sdf.org/users/eiZen/statuses/114284994555624986"
]
}
}
}