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.social/users/WillFlux/statuses/114285543155764342",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-05T13:16:35Z",
"url": "https://mastodon.social/@WillFlux/114285543155764342",
"attributedTo": "https://mastodon.social/users/WillFlux",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/WillFlux/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/WillFlux/statuses/114285543155764342",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-04-05:objectId=964588252:objectType=Conversation",
"content": "<p>Triangle rasterisation is surprisingly complex. There are multiple approaches and decisions to make on which pixels to include. As part of testing my Earthrise <a href=\"https://mastodon.social/tags/FPGA\" class=\"mention hashtag\" rel=\"tag\">#<span>FPGA</span></a> graphics engine, I've created visual tests to complement more automated testing.</p>",
"contentMap": {
"en": "<p>Triangle rasterisation is surprisingly complex. There are multiple approaches and decisions to make on which pixels to include. As part of testing my Earthrise <a href=\"https://mastodon.social/tags/FPGA\" class=\"mention hashtag\" rel=\"tag\">#<span>FPGA</span></a> graphics engine, I've created visual tests to complement more automated testing.</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.social/media_attachments/files/114/285/518/330/200/446/original/d613fdaca756526c.png",
"name": "24 small triangles rendered without and without edges highlighted for debugging.",
"blurhash": "U35=a-1$Y1@xq{buR-tjRRsAjGR+paR-s.a2",
"focalPoint": [
0,
0
],
"width": 360,
"height": 470
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/fpga",
"name": "#fpga"
}
],
"replies": {
"id": "https://mastodon.social/users/WillFlux/statuses/114285543155764342/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/WillFlux/statuses/114285543155764342/replies?min_id=114304490901804424&page=true",
"partOf": "https://mastodon.social/users/WillFlux/statuses/114285543155764342/replies",
"items": [
"https://mastodon.social/users/WillFlux/statuses/114304490901804424"
]
}
},
"likes": {
"id": "https://mastodon.social/users/WillFlux/statuses/114285543155764342/likes",
"type": "Collection",
"totalItems": 11
},
"shares": {
"id": "https://mastodon.social/users/WillFlux/statuses/114285543155764342/shares",
"type": "Collection",
"totalItems": 3
}
}