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://kafeneio.social/users/norshgaath/statuses/114632589893709816",
"type": "Note",
"summary": null,
"inReplyTo": "https://kafeneio.social/users/norshgaath/statuses/114632586997298525",
"published": "2025-06-05T20:15:08Z",
"url": "https://kafeneio.social/@norshgaath/114632589893709816",
"attributedTo": "https://kafeneio.social/users/norshgaath",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://kafeneio.social/users/norshgaath/followers"
],
"sensitive": false,
"atomUri": "https://kafeneio.social/users/norshgaath/statuses/114632589893709816",
"inReplyToAtomUri": "https://kafeneio.social/users/norshgaath/statuses/114632586997298525",
"conversation": "tag:kafeneio.social,2025-06-05:objectId=27253792:objectType=Conversation",
"content": "<p>- Yandex has used this method since 2017.</p><p>- Meta started abusing localhost in late 2024 using HTTP, then upgraded to WebSockets and WebRTC. And disabled the behavior immediately after the public disclosure in June 2025.</p><p><a href=\"https://kafeneio.social/tags/facebook\" class=\"mention hashtag\" rel=\"tag\">#<span>facebook</span></a> <a href=\"https://kafeneio.social/tags/meta\" class=\"mention hashtag\" rel=\"tag\">#<span>meta</span></a> <a href=\"https://kafeneio.social/tags/yandex\" class=\"mention hashtag\" rel=\"tag\">#<span>yandex</span></a> <a href=\"https://kafeneio.social/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a> <a href=\"https://kafeneio.social/tags/tracking\" class=\"mention hashtag\" rel=\"tag\">#<span>tracking</span></a></p>",
"contentMap": {
"en": "<p>- Yandex has used this method since 2017.</p><p>- Meta started abusing localhost in late 2024 using HTTP, then upgraded to WebSockets and WebRTC. And disabled the behavior immediately after the public disclosure in June 2025.</p><p><a href=\"https://kafeneio.social/tags/facebook\" class=\"mention hashtag\" rel=\"tag\">#<span>facebook</span></a> <a href=\"https://kafeneio.social/tags/meta\" class=\"mention hashtag\" rel=\"tag\">#<span>meta</span></a> <a href=\"https://kafeneio.social/tags/yandex\" class=\"mention hashtag\" rel=\"tag\">#<span>yandex</span></a> <a href=\"https://kafeneio.social/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a> <a href=\"https://kafeneio.social/tags/tracking\" class=\"mention hashtag\" rel=\"tag\">#<span>tracking</span></a></p>"
},
"updated": "2025-06-05T20:17:07Z",
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://kafeneio.social/tags/facebook",
"name": "#facebook"
},
{
"type": "Hashtag",
"href": "https://kafeneio.social/tags/meta",
"name": "#meta"
},
{
"type": "Hashtag",
"href": "https://kafeneio.social/tags/yandex",
"name": "#yandex"
},
{
"type": "Hashtag",
"href": "https://kafeneio.social/tags/privacy",
"name": "#privacy"
},
{
"type": "Hashtag",
"href": "https://kafeneio.social/tags/tracking",
"name": "#tracking"
}
],
"replies": {
"id": "https://kafeneio.social/users/norshgaath/statuses/114632589893709816/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://kafeneio.social/users/norshgaath/statuses/114632589893709816/replies?only_other_accounts=true&page=true",
"partOf": "https://kafeneio.social/users/norshgaath/statuses/114632589893709816/replies",
"items": []
}
},
"likes": {
"id": "https://kafeneio.social/users/norshgaath/statuses/114632589893709816/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://kafeneio.social/users/norshgaath/statuses/114632589893709816/shares",
"type": "Collection",
"totalItems": 1
}
}