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://nondeterministic.computer/users/mjg59/statuses/114630455502269721",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-05T11:12:20Z",
"url": "https://nondeterministic.computer/@mjg59/114630455502269721",
"attributedTo": "https://nondeterministic.computer/users/mjg59",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://nondeterministic.computer/users/mjg59/followers"
],
"sensitive": false,
"atomUri": "https://nondeterministic.computer/users/mjg59/statuses/114630455502269721",
"inReplyToAtomUri": null,
"conversation": "tag:nondeterministic.computer,2025-06-05:objectId=10328370:objectType=Conversation",
"content": "<p>Twitter's new encrypted DM system stores your private key material on Twitter-owned services, protected with nothing more than a 4-digit PIN. If hostile, or if legally compelled to, Twitter could easily decrypt all your messages. It's also MITMable and doesn't secure metadata. Use Signal.</p><p><a href=\"https://mjg59.dreamwidth.org/71646.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mjg59.dreamwidth.org/71646.htm</span><span class=\"invisible\">l</span></a></p>",
"contentMap": {
"en": "<p>Twitter's new encrypted DM system stores your private key material on Twitter-owned services, protected with nothing more than a 4-digit PIN. If hostile, or if legally compelled to, Twitter could easily decrypt all your messages. It's also MITMable and doesn't secure metadata. Use Signal.</p><p><a href=\"https://mjg59.dreamwidth.org/71646.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mjg59.dreamwidth.org/71646.htm</span><span class=\"invisible\">l</span></a></p>"
},
"attachment": [],
"tag": [],
"replies": {
"id": "https://nondeterministic.computer/users/mjg59/statuses/114630455502269721/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://nondeterministic.computer/users/mjg59/statuses/114630455502269721/replies?only_other_accounts=true&page=true",
"partOf": "https://nondeterministic.computer/users/mjg59/statuses/114630455502269721/replies",
"items": []
}
},
"likes": {
"id": "https://nondeterministic.computer/users/mjg59/statuses/114630455502269721/likes",
"type": "Collection",
"totalItems": 568
},
"shares": {
"id": "https://nondeterministic.computer/users/mjg59/statuses/114630455502269721/shares",
"type": "Collection",
"totalItems": 639
}
}