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://fosstodon.org/users/jbqueru/statuses/114397081669616324",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.online/users/exa/statuses/114397053828407809",
"published": "2025-04-25T06:02:18Z",
"url": "https://fosstodon.org/@jbqueru/114397081669616324",
"attributedTo": "https://fosstodon.org/users/jbqueru",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://fosstodon.org/users/jbqueru/followers",
"https://mastodon.online/users/exa"
],
"sensitive": false,
"atomUri": "https://fosstodon.org/users/jbqueru/statuses/114397081669616324",
"inReplyToAtomUri": "https://mastodon.online/users/exa/statuses/114397053828407809",
"conversation": "tag:fosstodon.org,2025-04-25:objectId=310464723:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.online/@exa\" class=\"u-url mention\">@<span>exa</span></a></span> I suspect two things:<br />-They realized that vector processing is critical to performance. But that requires new instructions.<br />-They realized that parallelism is critical to performance. But that requires new instructions.<br />There's still the same tiny set of instructions at the heart, but the fringes are starting to grow. That's not dissimilar to x86_64, the core set has only had negligible changes since 2003, but the vector instructions have gone through half a dozen iterations.</p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.online/@exa\" class=\"u-url mention\">@<span>exa</span></a></span> I suspect two things:<br />-They realized that vector processing is critical to performance. But that requires new instructions.<br />-They realized that parallelism is critical to performance. But that requires new instructions.<br />There's still the same tiny set of instructions at the heart, but the fringes are starting to grow. That's not dissimilar to x86_64, the core set has only had negligible changes since 2003, but the vector instructions have gone through half a dozen iterations.</p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://mastodon.online/users/exa",
"name": "@exa@mastodon.online"
}
],
"replies": {
"id": "https://fosstodon.org/users/jbqueru/statuses/114397081669616324/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://fosstodon.org/users/jbqueru/statuses/114397081669616324/replies?only_other_accounts=true&page=true",
"partOf": "https://fosstodon.org/users/jbqueru/statuses/114397081669616324/replies",
"items": []
}
},
"likes": {
"id": "https://fosstodon.org/users/jbqueru/statuses/114397081669616324/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://fosstodon.org/users/jbqueru/statuses/114397081669616324/shares",
"type": "Collection",
"totalItems": 0
}
}