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://mastodon.social/users/countablenewt/statuses/114642885554772304",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-07T15:53:28Z",
"url": "https://mastodon.social/@countablenewt/114642885554772304",
"attributedTo": "https://mastodon.social/users/countablenewt",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/countablenewt/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/countablenewt/statuses/114642885554772304",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-06-07:objectId=1017022619:objectType=Conversation",
"content": "<p>Principles of data science I learned during my master’s degree:<br />- Smaller models are almost always better<br />- You can’t outrun bad data with more data</p><p>I find it interesting that companies with a bunch of PhD degrees are just ignoring those two most basic rules of data science</p><p><a href=\"https://mastodon.social/tags/Technology\" class=\"mention hashtag\" rel=\"tag\">#<span>Technology</span></a> <a href=\"https://mastodon.social/tags/ArtificialIntelligence\" class=\"mention hashtag\" rel=\"tag\">#<span>ArtificialIntelligence</span></a> <a href=\"https://mastodon.social/tags/Business\" class=\"mention hashtag\" rel=\"tag\">#<span>Business</span></a> <a href=\"https://mastodon.social/tags/DataScience\" class=\"mention hashtag\" rel=\"tag\">#<span>DataScience</span></a> <a href=\"https://mastodon.social/tags/DataMining\" class=\"mention hashtag\" rel=\"tag\">#<span>DataMining</span></a></p>",
"contentMap": {
"en": "<p>Principles of data science I learned during my master’s degree:<br />- Smaller models are almost always better<br />- You can’t outrun bad data with more data</p><p>I find it interesting that companies with a bunch of PhD degrees are just ignoring those two most basic rules of data science</p><p><a href=\"https://mastodon.social/tags/Technology\" class=\"mention hashtag\" rel=\"tag\">#<span>Technology</span></a> <a href=\"https://mastodon.social/tags/ArtificialIntelligence\" class=\"mention hashtag\" rel=\"tag\">#<span>ArtificialIntelligence</span></a> <a href=\"https://mastodon.social/tags/Business\" class=\"mention hashtag\" rel=\"tag\">#<span>Business</span></a> <a href=\"https://mastodon.social/tags/DataScience\" class=\"mention hashtag\" rel=\"tag\">#<span>DataScience</span></a> <a href=\"https://mastodon.social/tags/DataMining\" class=\"mention hashtag\" rel=\"tag\">#<span>DataMining</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/technology",
"name": "#technology"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/artificialintelligence",
"name": "#artificialintelligence"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/business",
"name": "#business"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/datascience",
"name": "#datascience"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/datamining",
"name": "#datamining"
}
],
"replies": {
"id": "https://mastodon.social/users/countablenewt/statuses/114642885554772304/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/countablenewt/statuses/114642885554772304/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/countablenewt/statuses/114642885554772304/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/countablenewt/statuses/114642885554772304/likes",
"type": "Collection",
"totalItems": 6
},
"shares": {
"id": "https://mastodon.social/users/countablenewt/statuses/114642885554772304/shares",
"type": "Collection",
"totalItems": 6
}
}