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/114284923229561300",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.sdf.org/users/eiZen/statuses/114284884041554277",
"published": "2025-04-05T10:38:56Z",
"url": "https://mastodon.sdf.org/@eiZen/114284923229561300",
"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/114284923229561300",
"inReplyToAtomUri": "https://mastodon.sdf.org/users/eiZen/statuses/114284884041554277",
"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>6/</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>6/</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/890/098/655/931/original/ea34d58ed8e254c8.png",
"name": "Chapter page with a big 1",
"blurhash": "UQQ,Ezxuj[t800xuWBofD%xuRjofRPxuRjof",
"focalPoint": [
-0.61789775,
0.23090655
],
"width": 1080,
"height": 1583
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/896/220/225/065/original/b7f5f2043bdeaad0.png",
"name": "Skmilar chapter page header closeup, with a 2",
"blurhash": "UaO:@S-;fQt79F-;M{t7xut7M{j[~qxuIURj",
"focalPoint": [
0.7104142,
0.40944648
],
"width": 1080,
"height": 678
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/897/962/465/281/original/0066108a59caee5b.png",
"name": "Three rectangles with text and picture of microcomputer. A white, a light gray and a dark gray one.",
"blurhash": "UPM%}}RjWBof~qfQIUj[fQRjj[ofD%ayt7fQ",
"focalPoint": [
-0.05326706,
0.49398476
],
"width": 1080,
"height": 1662
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/899/997/337/250/original/bfdf21c6666cac6e.png",
"name": "Pixel diagram of how a screen is strcutured with lines and rows.",
"blurhash": "U6SPX_ay~q-;ayRjj[of?bt7%MIU-;RjM{ay",
"width": 1080,
"height": 1064
}
],
"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/114284923229561300/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.sdf.org/users/eiZen/statuses/114284923229561300/replies?min_id=114284950702025424&page=true",
"partOf": "https://mastodon.sdf.org/users/eiZen/statuses/114284923229561300/replies",
"items": [
"https://mastodon.sdf.org/users/eiZen/statuses/114284950702025424"
]
}
}
}