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://toot.yosh.is/users/yosh/statuses/114456256899848281/replies",
"type": "Collection",
"first": {
"id": "https://toot.yosh.is/users/yosh/statuses/114456256899848281/replies?page=true",
"type": "CollectionPage",
"next": "https://toot.yosh.is/users/yosh/statuses/114456256899848281/replies?only_other_accounts=true&page=true",
"partOf": "https://toot.yosh.is/users/yosh/statuses/114456256899848281/replies",
"items": [
{
"id": "https://toot.yosh.is/users/yosh/statuses/114456557510369402",
"type": "Note",
"summary": null,
"inReplyTo": "https://toot.yosh.is/users/yosh/statuses/114456256899848281",
"published": "2025-05-05T18:07:47Z",
"url": "https://toot.yosh.is/@yosh/114456557510369402",
"attributedTo": "https://toot.yosh.is/users/yosh",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://toot.yosh.is/users/yosh/followers"
],
"sensitive": false,
"atomUri": "https://toot.yosh.is/users/yosh/statuses/114456557510369402",
"inReplyToAtomUri": "https://toot.yosh.is/users/yosh/statuses/114456256899848281",
"conversation": "tag:toot.yosh.is,2025-05-05:objectId=680944:objectType=Conversation",
"content": "<p>Not sure I mentioned this quite as clearly in the post, but I was reading up more on atomic operations recently, and it struck me that we do allow operations to be reordered there. That's what all the Ordering constructs are about.</p><p>Most of my work however has been not about low level concurrency (e.g. atomics), but high-level concurrency (e.g. futures and async/.await). And language support for operation reordering of those operations is sparse. With the notable exception of Swift.</p>",
"contentMap": {
"en": "<p>Not sure I mentioned this quite as clearly in the post, but I was reading up more on atomic operations recently, and it struck me that we do allow operations to be reordered there. That's what all the Ordering constructs are about.</p><p>Most of my work however has been not about low level concurrency (e.g. atomics), but high-level concurrency (e.g. futures and async/.await). And language support for operation reordering of those operations is sparse. With the notable exception of Swift.</p>"
},
"attachment": [],
"tag": [],
"replies": {
"id": "https://toot.yosh.is/users/yosh/statuses/114456557510369402/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://toot.yosh.is/users/yosh/statuses/114456557510369402/replies?only_other_accounts=true&page=true",
"partOf": "https://toot.yosh.is/users/yosh/statuses/114456557510369402/replies",
"items": []
}
},
"likes": {
"id": "https://toot.yosh.is/users/yosh/statuses/114456557510369402/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://toot.yosh.is/users/yosh/statuses/114456557510369402/shares",
"type": "Collection",
"totalItems": 0
}
}
]
}
}