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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.online/users/pseudonym/statuses/114678846844823010",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-14T00:18:53Z",
"url": "https://mastodon.online/@pseudonym/114678846844823010",
"attributedTo": "https://mastodon.online/users/pseudonym",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.online/users/pseudonym/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.online/users/pseudonym/statuses/114678846844823010",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.online,2025-06-14:objectId=522975859:objectType=Conversation",
"content": "<p>It's dangerous to go alone. Here. Take this.</p><p><a href=\"https://mastodon.online/tags/infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>infosec</span></a> <a href=\"https://mastodon.online/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a> <a href=\"https://mastodon.online/tags/firewall\" class=\"mention hashtag\" rel=\"tag\">#<span>firewall</span></a> </p><p>Note: this is totally how cybersecurity works.</p>",
"contentMap": {
"en": "<p>It's dangerous to go alone. Here. Take this.</p><p><a href=\"https://mastodon.online/tags/infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>infosec</span></a> <a href=\"https://mastodon.online/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a> <a href=\"https://mastodon.online/tags/firewall\" class=\"mention hashtag\" rel=\"tag\">#<span>firewall</span></a> </p><p>Note: this is totally how cybersecurity works.</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "video/mp4",
"url": "https://files.mastodon.online/media_attachments/files/114/678/835/661/703/264/original/dc88ad133320bf97.mp4",
"name": "a computer screen shows a \"firewall engaged\" animation and pew pew shield",
"blurhash": "U22r]fELH=^lRPkWo}V@4T%2%#9Z%NRPQ-xu",
"width": 220,
"height": 124
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/infosec",
"name": "#infosec"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/security",
"name": "#security"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/firewall",
"name": "#firewall"
}
],
"replies": {
"id": "https://mastodon.online/users/pseudonym/statuses/114678846844823010/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.online/users/pseudonym/statuses/114678846844823010/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.online/users/pseudonym/statuses/114678846844823010/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.online/users/pseudonym/statuses/114678846844823010/likes",
"type": "Collection",
"totalItems": 16
},
"shares": {
"id": "https://mastodon.online/users/pseudonym/statuses/114678846844823010/shares",
"type": "Collection",
"totalItems": 12
}
}