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/114284994555624986",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.sdf.org/users/eiZen/statuses/114284967701472441",
"published": "2025-04-05T10:57:04Z",
"url": "https://mastodon.sdf.org/@eiZen/114284994555624986",
"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/114284994555624986",
"inReplyToAtomUri": "https://mastodon.sdf.org/users/eiZen/statuses/114284967701472441",
"conversation": "tag:mastodon.sdf.org,2025-04-05:objectId=256522255:objectType=Conversation",
"content": "<p>- Bonus section -</p><p>Japanese FORTRAN 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>9/</p>",
"contentMap": {
"en": "<p>- Bonus section -</p><p>Japanese FORTRAN 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>9/</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/979/669/225/564/original/1e2dd6784aa29d81.png",
"name": "Title page. Violet diagonal stripe pattern.\nSHARP\nCOMPUTER\nSOFTWARE\n\nFORTRAN\nCZ-115LF",
"blurhash": "UfH2D.WHRlfO-:Rjaeoe~ooaaxa#M{t6oLWC",
"focalPoint": [
0.3700658,
-0.0690217
],
"width": 1080,
"height": 1491
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/980/912/809/918/original/3fc0edf43aab565f.png",
"name": "Last page. Same violet stripes, some imprint.",
"blurhash": "UlGua=j[WAj[-pj[WCoe~mazWDj@ofj[ayj[",
"focalPoint": [
-0.8651689,
-0.8977668
],
"width": 1080,
"height": 1545
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/982/199/910/880/original/0fec67b110f5b553.png",
"name": "A big FORTRAN",
"blurhash": "UEPjGTa~-;aeD%Rjxuj[Rjayofof~qayIUoy",
"focalPoint": [
-0.22596443,
-0.123750925
],
"width": 1080,
"height": 614
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/284/982/957/742/728/original/dea6f72a914653e4.png",
"name": "A big ASSEMBLER",
"blurhash": "UDRV|JWA~qWAoeRjayof-:t7M{WC~pt7D%Rj",
"focalPoint": [
-0.04429573,
-0.22453082
],
"width": 747,
"height": 385
}
],
"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/114284994555624986/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.sdf.org/users/eiZen/statuses/114284994555624986/replies?min_id=114285008837257391&page=true",
"partOf": "https://mastodon.sdf.org/users/eiZen/statuses/114284994555624986/replies",
"items": [
"https://mastodon.sdf.org/users/eiZen/statuses/114285008837257391"
]
}
}
}