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",
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.social/users/persagen/statuses/114744685470890146",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-25T15:22:31Z",
"url": "https://mastodon.social/@persagen/114744685470890146",
"attributedTo": "https://mastodon.social/users/persagen",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/persagen/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/persagen/statuses/114744685470890146",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-06-25:objectId=1032199720:objectType=Conversation",
"content": "<p>A New Pyramid-Like Shape Always Lands the Same Side Up<br /><a href=\"https://www.quantamagazine.org/a-new-pyramid-like-shape-always-lands-the-same-side-up-20250625\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">quantamagazine.org/a-new-pyram</span><span class=\"invisible\">id-like-shape-always-lands-the-same-side-up-20250625</span></a><br /><a href=\"https://news.ycombinator.com/item?id=44381297\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">news.ycombinator.com/item?id=4</span><span class=\"invisible\">4381297</span></a></p><p>* tetrahedron: simplest Platonic solid<br />* mathematicians made one that’s stable only on one side<br />* confirms decades-old conjecture</p><p><a href=\"https://en.wikipedia.org/wiki/Platonic_solid\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">en.wikipedia.org/wiki/Platonic</span><span class=\"invisible\">_solid</span></a></p><p><a href=\"https://mastodon.social/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <a href=\"https://mastodon.social/tags/polyhedra\" class=\"mention hashtag\" rel=\"tag\">#<span>polyhedra</span></a> <a href=\"https://mastodon.social/tags/tetrahedron\" class=\"mention hashtag\" rel=\"tag\">#<span>tetrahedron</span></a> <a href=\"https://mastodon.social/tags/balance\" class=\"mention hashtag\" rel=\"tag\">#<span>balance</span></a> <a href=\"https://mastodon.social/tags/JohnConway\" class=\"mention hashtag\" rel=\"tag\">#<span>JohnConway</span></a> <a href=\"https://mastodon.social/tags/PlatonicSolids\" class=\"mention hashtag\" rel=\"tag\">#<span>PlatonicSolids</span></a></p>",
"contentMap": {
"en": "<p>A New Pyramid-Like Shape Always Lands the Same Side Up<br /><a href=\"https://www.quantamagazine.org/a-new-pyramid-like-shape-always-lands-the-same-side-up-20250625\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">quantamagazine.org/a-new-pyram</span><span class=\"invisible\">id-like-shape-always-lands-the-same-side-up-20250625</span></a><br /><a href=\"https://news.ycombinator.com/item?id=44381297\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">news.ycombinator.com/item?id=4</span><span class=\"invisible\">4381297</span></a></p><p>* tetrahedron: simplest Platonic solid<br />* mathematicians made one that’s stable only on one side<br />* confirms decades-old conjecture</p><p><a href=\"https://en.wikipedia.org/wiki/Platonic_solid\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">en.wikipedia.org/wiki/Platonic</span><span class=\"invisible\">_solid</span></a></p><p><a href=\"https://mastodon.social/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <a href=\"https://mastodon.social/tags/polyhedra\" class=\"mention hashtag\" rel=\"tag\">#<span>polyhedra</span></a> <a href=\"https://mastodon.social/tags/tetrahedron\" class=\"mention hashtag\" rel=\"tag\">#<span>tetrahedron</span></a> <a href=\"https://mastodon.social/tags/balance\" class=\"mention hashtag\" rel=\"tag\">#<span>balance</span></a> <a href=\"https://mastodon.social/tags/JohnConway\" class=\"mention hashtag\" rel=\"tag\">#<span>JohnConway</span></a> <a href=\"https://mastodon.social/tags/PlatonicSolids\" class=\"mention hashtag\" rel=\"tag\">#<span>PlatonicSolids</span></a></p>"
},
"updated": "2025-06-26T14:23:59Z",
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/math",
"name": "#math"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/polyhedra",
"name": "#polyhedra"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/Tetrahedron",
"name": "#Tetrahedron"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/balance",
"name": "#balance"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/johnconway",
"name": "#johnconway"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/platonicsolids",
"name": "#platonicsolids"
}
],
"replies": {
"id": "https://mastodon.social/users/persagen/statuses/114744685470890146/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/persagen/statuses/114744685470890146/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/persagen/statuses/114744685470890146/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/persagen/statuses/114744685470890146/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mastodon.social/users/persagen/statuses/114744685470890146/shares",
"type": "Collection",
"totalItems": 1
}
}