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",
"Hashtag": "as:Hashtag"
}
],
"id": "https://mstdn.social/users/embedded/statuses/114712272331158253",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-19T21:59:26Z",
"url": "https://mstdn.social/@embedded/114712272331158253",
"attributedTo": "https://mstdn.social/users/embedded",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mstdn.social/users/embedded/followers"
],
"sensitive": false,
"atomUri": "https://mstdn.social/users/embedded/statuses/114712272331158253",
"inReplyToAtomUri": null,
"conversation": "tag:mstdn.social,2025-06-19:objectId=571012400:objectType=Conversation",
"content": "<p>In the Embedded Slack <a href=\"https://mstdn.social/tags/book\" class=\"mention hashtag\" rel=\"tag\">#<span>book</span></a>-<a href=\"https://mstdn.social/tags/club\" class=\"mention hashtag\" rel=\"tag\">#<span>club</span></a> channel, we're going to start Data Driven Science & Engineering( <a href=\"https://databookuw.com/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">databookuw.com/</span><span class=\"invisible\"></span></a> ) which covers signal processing, machine learning, and controls system as data science problems.</p><p>We're going all out, with slack discussions and a weekly live meeting (Friday 11am PT starting June 20). <br />We've engaged a math professor to go through the book with us as there is a lot of fancy math. </p><p>...<br />1/2</p>",
"contentMap": {
"en": "<p>In the Embedded Slack <a href=\"https://mstdn.social/tags/book\" class=\"mention hashtag\" rel=\"tag\">#<span>book</span></a>-<a href=\"https://mstdn.social/tags/club\" class=\"mention hashtag\" rel=\"tag\">#<span>club</span></a> channel, we're going to start Data Driven Science & Engineering( <a href=\"https://databookuw.com/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">databookuw.com/</span><span class=\"invisible\"></span></a> ) which covers signal processing, machine learning, and controls system as data science problems.</p><p>We're going all out, with slack discussions and a weekly live meeting (Friday 11am PT starting June 20). <br />We've engaged a math professor to go through the book with us as there is a lot of fancy math. </p><p>...<br />1/2</p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/book",
"name": "#book"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/club",
"name": "#club"
}
],
"replies": {
"id": "https://mstdn.social/users/embedded/statuses/114712272331158253/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mstdn.social/users/embedded/statuses/114712272331158253/replies?min_id=114712278765018141&page=true",
"partOf": "https://mstdn.social/users/embedded/statuses/114712272331158253/replies",
"items": [
"https://mstdn.social/users/embedded/statuses/114712278765018141"
]
}
},
"likes": {
"id": "https://mstdn.social/users/embedded/statuses/114712272331158253/likes",
"type": "Collection",
"totalItems": 3
},
"shares": {
"id": "https://mstdn.social/users/embedded/statuses/114712272331158253/shares",
"type": "Collection",
"totalItems": 4
}
}