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/andih/statuses/114658362309640136",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-10T09:29:24Z",
"url": "https://mastodon.social/@andih/114658362309640136",
"attributedTo": "https://mastodon.social/users/andih",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/andih/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/andih/statuses/114658362309640136",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-06-10:objectId=1019255924:objectType=Conversation",
"content": "<p>JUPITER is in the TOP500! We didn’t manage to beat the exascale barrier just yet, but did pretty good in the timeframe! Happy to chat about <a href=\"https://mastodon.social/tags/JUPITER\" class=\"mention hashtag\" rel=\"tag\">#<span>JUPITER</span></a> in the dedicated booth later! <a href=\"https://mastodon.social/tags/HPC\" class=\"mention hashtag\" rel=\"tag\">#<span>HPC</span></a> <a href=\"https://mastodon.social/tags/Exa_JUPITER\" class=\"mention hashtag\" rel=\"tag\">#<span>Exa_JUPITER</span></a></p>",
"contentMap": {
"en": "<p>JUPITER is in the TOP500! We didn’t manage to beat the exascale barrier just yet, but did pretty good in the timeframe! Happy to chat about <a href=\"https://mastodon.social/tags/JUPITER\" class=\"mention hashtag\" rel=\"tag\">#<span>JUPITER</span></a> in the dedicated booth later! <a href=\"https://mastodon.social/tags/HPC\" class=\"mention hashtag\" rel=\"tag\">#<span>HPC</span></a> <a href=\"https://mastodon.social/tags/Exa_JUPITER\" class=\"mention hashtag\" rel=\"tag\">#<span>Exa_JUPITER</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/media_attachments/files/114/658/362/196/100/212/original/11678284b00910a7.jpeg",
"name": null,
"blurhash": "UlEyVpRkM{oexuaxWBfR01oLt7ayIUoft7js",
"width": 3325,
"height": 2494
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/jupiter",
"name": "#jupiter"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/hpc",
"name": "#hpc"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/exa_jupiter",
"name": "#exa_jupiter"
}
],
"replies": {
"id": "https://mastodon.social/users/andih/statuses/114658362309640136/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/andih/statuses/114658362309640136/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/andih/statuses/114658362309640136/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/andih/statuses/114658362309640136/likes",
"type": "Collection",
"totalItems": 6
},
"shares": {
"id": "https://mastodon.social/users/andih/statuses/114658362309640136/shares",
"type": "Collection",
"totalItems": 1
}
}