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/icm/statuses/114785808533946588",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-07-02T21:40:39Z",
"url": "https://mastodon.sdf.org/@icm/114785808533946588",
"attributedTo": "https://mastodon.sdf.org/users/icm",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.sdf.org/users/icm/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.sdf.org/users/icm/statuses/114785808533946588",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.sdf.org,2025-07-02:objectId=277846870:objectType=Conversation",
"content": "<p>are you a fan?</p><p>replacing the hodgepodge mismatch of twenty 5” muffin fans in the DEC KI10 CPU for better cooling and cool drone tone.</p><p><a href=\"https://icm.museum\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"\">icm.museum</span><span class=\"invisible\"></span></a> </p><p><a href=\"https://mastodon.sdf.org/tags/vintagecomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>vintagecomputing</span></a> <a href=\"https://mastodon.sdf.org/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://mastodon.sdf.org/tags/fans\" class=\"mention hashtag\" rel=\"tag\">#<span>fans</span></a></p>",
"contentMap": {
"en": "<p>are you a fan?</p><p>replacing the hodgepodge mismatch of twenty 5” muffin fans in the DEC KI10 CPU for better cooling and cool drone tone.</p><p><a href=\"https://icm.museum\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"\">icm.museum</span><span class=\"invisible\"></span></a> </p><p><a href=\"https://mastodon.sdf.org/tags/vintagecomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>vintagecomputing</span></a> <a href=\"https://mastodon.sdf.org/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://mastodon.sdf.org/tags/fans\" class=\"mention hashtag\" rel=\"tag\">#<span>fans</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/785/805/334/776/164/original/0117e6ee45b3a120.jpeg",
"name": "20 old 5” muffin fans",
"blurhash": "U9Eyb.s,~T4nITxut8of^jM{WBxuo}s:oJt7",
"focalPoint": [
0,
0
],
"width": 1562,
"height": 1327
},
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/785/805/320/799/441/original/2483e301476d2001.jpeg",
"name": "The CPU of a DEC KI10",
"blurhash": "U6CsN$?GEGV].8IpM{t7ynM}~CRkVq?F?a$~",
"focalPoint": [
0,
0
],
"width": 1663,
"height": 1247
},
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/785/805/330/758/127/original/c8da3fba6ad1596c.jpeg",
"name": "20 new 5” muffin fans",
"blurhash": "UQGum;%Lwbnh%M9bNGae~9%1WBWBnhtRW?f6",
"focalPoint": [
0,
0
],
"width": 1663,
"height": 1247
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/vintagecomputing",
"name": "#vintagecomputing"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/retrocomputing",
"name": "#retrocomputing"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/fans",
"name": "#fans"
}
],
"replies": {
"id": "https://mastodon.sdf.org/users/icm/statuses/114785808533946588/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.sdf.org/users/icm/statuses/114785808533946588/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.sdf.org/users/icm/statuses/114785808533946588/replies",
"items": []
}
}
}