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.acm.org/users/ACM/statuses/114654026058262244",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-09T15:06:38Z",
"url": "https://mastodon.acm.org/@ACM/114654026058262244",
"attributedTo": "https://mastodon.acm.org/users/ACM",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.acm.org/users/ACM/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.acm.org/users/ACM/statuses/114654026058262244",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.acm.org,2025-06-09:objectId=26764807:objectType=Conversation",
"content": "<p>In an opinion piece in The Conversation, <a href=\"https://mastodon.acm.org/tags/ACMTuringLaureate\" class=\"mention hashtag\" rel=\"tag\">#<span>ACMTuringLaureate</span></a> Jack Dongarra takes a stand for traditional high-performance computing (<a href=\"https://mastodon.acm.org/tags/HPC\" class=\"mention hashtag\" rel=\"tag\">#<span>HPC</span></a>), opining that AI's reliance on HPC necessitates greater focus from the U.S. government. </p><p>"US national strategy should include funding new machines and training for people to use them," he writes. Read more: <a href=\"https://theconversation.com/challenges-to-high-performance-computing-threaten-us-innovation-255188\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">theconversation.com/challenges</span><span class=\"invisible\">-to-high-performance-computing-threaten-us-innovation-255188</span></a></p>",
"contentMap": {
"en": "<p>In an opinion piece in The Conversation, <a href=\"https://mastodon.acm.org/tags/ACMTuringLaureate\" class=\"mention hashtag\" rel=\"tag\">#<span>ACMTuringLaureate</span></a> Jack Dongarra takes a stand for traditional high-performance computing (<a href=\"https://mastodon.acm.org/tags/HPC\" class=\"mention hashtag\" rel=\"tag\">#<span>HPC</span></a>), opining that AI's reliance on HPC necessitates greater focus from the U.S. government. </p><p>"US national strategy should include funding new machines and training for people to use them," he writes. Read more: <a href=\"https://theconversation.com/challenges-to-high-performance-computing-threaten-us-innovation-255188\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">theconversation.com/challenges</span><span class=\"invisible\">-to-high-performance-computing-threaten-us-innovation-255188</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://mastodon.acm.org/system/media_attachments/files/114/654/025/945/198/964/original/673abaf9451ba609.jpeg",
"name": null,
"blurhash": "UWHB#r?E~pslxTskD$oH_2xZ%2RiIURPM{s:",
"width": 1024,
"height": 504
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.acm.org/tags/acmturinglaureate",
"name": "#acmturinglaureate"
},
{
"type": "Hashtag",
"href": "https://mastodon.acm.org/tags/hpc",
"name": "#hpc"
}
],
"replies": {
"id": "https://mastodon.acm.org/users/ACM/statuses/114654026058262244/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.acm.org/users/ACM/statuses/114654026058262244/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.acm.org/users/ACM/statuses/114654026058262244/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.acm.org/users/ACM/statuses/114654026058262244/likes",
"type": "Collection",
"totalItems": 4
},
"shares": {
"id": "https://mastodon.acm.org/users/ACM/statuses/114654026058262244/shares",
"type": "Collection",
"totalItems": 5
}
}