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"
}
],
"id": "https://kafeneio.social/users/norshgaath/statuses/114632584550576436",
"type": "Note",
"summary": null,
"inReplyTo": "https://kafeneio.social/users/norshgaath/statuses/114632581145623986",
"published": "2025-06-05T20:13:47Z",
"url": "https://kafeneio.social/@norshgaath/114632584550576436",
"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/114632584550576436",
"inReplyToAtomUri": "https://kafeneio.social/users/norshgaath/statuses/114632581145623986",
"conversation": "tag:kafeneio.social,2025-06-05:objectId=27253792:objectType=Conversation",
"content": "<p>This means:</p><p>- Websites can pass browser identifiers (_fbp / other cookies) directly to native apps, which can link them to your real identity (e.g., your Facebook account).</p><p>- Bypassing user permissions and protections, including privacy laws in some jurisdictions (e.g., GDPR), since it works even without user consent.</p><p>- If you're visiting a website anonymously in private mode, they could still track and link that session to your logged-in app identities.</p>",
"contentMap": {
"en": "<p>This means:</p><p>- Websites can pass browser identifiers (_fbp / other cookies) directly to native apps, which can link them to your real identity (e.g., your Facebook account).</p><p>- Bypassing user permissions and protections, including privacy laws in some jurisdictions (e.g., GDPR), since it works even without user consent.</p><p>- If you're visiting a website anonymously in private mode, they could still track and link that session to your logged-in app identities.</p>"
},
"attachment": [],
"tag": [],
"replies": {
"id": "https://kafeneio.social/users/norshgaath/statuses/114632584550576436/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://kafeneio.social/users/norshgaath/statuses/114632584550576436/replies?min_id=114632586132072020&page=true",
"partOf": "https://kafeneio.social/users/norshgaath/statuses/114632584550576436/replies",
"items": [
"https://kafeneio.social/users/norshgaath/statuses/114632586132072020"
]
}
},
"likes": {
"id": "https://kafeneio.social/users/norshgaath/statuses/114632584550576436/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://kafeneio.social/users/norshgaath/statuses/114632584550576436/shares",
"type": "Collection",
"totalItems": 4
}
}