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/114284950702025424",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.sdf.org/users/eiZen/statuses/114284923229561300",
"published": "2025-04-05T10:45:55Z",
"url": "https://mastodon.sdf.org/@eiZen/114284950702025424",
"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/114284950702025424",
"inReplyToAtomUri": "https://mastodon.sdf.org/users/eiZen/statuses/114284923229561300",
"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>7/</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>7/</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/934/426/658/381/original/7a04217c4d8a8b8f.png",
"name": "Chapter headline",
"blurhash": "ULQT4MIUWBIU00RjRjM{_3t7ayof_3t7j[xu",
"width": 1080,
"height": 327
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/935/598/583/516/original/292a247de1491fe5.png",
"name": "Big title, CP/M and Japanese characters",
"blurhash": "UJF@*eWBtRkCoekCfQax.mozV@aej@f7ayj@",
"width": 1080,
"height": 324
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/936/780/299/683/original/a69037972c70843d.png",
"name": "Lots of ASCII garbage, or rather not ASCII but special characters?",
"blurhash": "UHPQ87t7?bofM{Rjofay~qWBj[j[WBofofay",
"width": 1080,
"height": 944
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/937/495/688/990/original/7e05eb48563c195a.png",
"name": "Typical tabular assembler listing, but with Japanese comments on the right side",
"blurhash": "U3SPX_D%~qD%_3RjM{of%Mxut7-;9FxuxuM{",
"width": 1080,
"height": 1089
}
],
"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/114284950702025424/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.sdf.org/users/eiZen/statuses/114284950702025424/replies?min_id=114284967701472441&page=true",
"partOf": "https://mastodon.sdf.org/users/eiZen/statuses/114284950702025424/replies",
"items": [
"https://mastodon.sdf.org/users/eiZen/statuses/114284967701472441"
]
}
}
}