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/114712278765018141",
"type": "Note",
"summary": null,
"inReplyTo": "https://mstdn.social/users/embedded/statuses/114712272331158253",
"published": "2025-06-19T22:01:04Z",
"url": "https://mstdn.social/@embedded/114712278765018141",
"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/114712278765018141",
"inReplyToAtomUri": "https://mstdn.social/users/embedded/statuses/114712272331158253",
"conversation": "tag:mstdn.social,2025-06-19:objectId=571012400:objectType=Conversation",
"content": "<p>...</p><p>Support Embedded( <a href=\"https://embedded.fm/support\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">embedded.fm/support</span><span class=\"invisible\"></span></a> ) and get an invite to join the slack.</p><p><a href=\"https://mstdn.social/tags/embedded\" class=\"mention hashtag\" rel=\"tag\">#<span>embedded</span></a> <a href=\"https://mstdn.social/tags/engineering\" class=\"mention hashtag\" rel=\"tag\">#<span>engineering</span></a> <a href=\"https://mstdn.social/tags/machinelearning\" class=\"mention hashtag\" rel=\"tag\">#<span>machinelearning</span></a> <a href=\"https://mstdn.social/tags/ml\" class=\"mention hashtag\" rel=\"tag\">#<span>ml</span></a> <a href=\"https://mstdn.social/tags/datascience\" class=\"mention hashtag\" rel=\"tag\">#<span>datascience</span></a> <a href=\"https://mstdn.social/tags/ai\" class=\"mention hashtag\" rel=\"tag\">#<span>ai</span></a> <a href=\"https://mstdn.social/tags/bookclub\" class=\"mention hashtag\" rel=\"tag\">#<span>bookclub</span></a> <a href=\"https://mstdn.social/tags/reading\" class=\"mention hashtag\" rel=\"tag\">#<span>reading</span></a> <a href=\"https://mstdn.social/tags/signalprocessing\" class=\"mention hashtag\" rel=\"tag\">#<span>signalprocessing</span></a> <a href=\"https://mstdn.social/tags/slack\" class=\"mention hashtag\" rel=\"tag\">#<span>slack</span></a> <a href=\"https://mstdn.social/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <a href=\"https://mstdn.social/tags/mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>mathematics</span></a> <a href=\"https://mstdn.social/tags/computerscience\" class=\"mention hashtag\" rel=\"tag\">#<span>computerscience</span></a> <a href=\"https://mstdn.social/tags/embeddedengineer\" class=\"mention hashtag\" rel=\"tag\">#<span>embeddedengineer</span></a> <a href=\"https://mstdn.social/tags/stemeducation\" class=\"mention hashtag\" rel=\"tag\">#<span>stemeducation</span></a> <a href=\"https://mstdn.social/tags/slack\" class=\"mention hashtag\" rel=\"tag\">#<span>slack</span></a></p><p>2/2</p>",
"contentMap": {
"en": "<p>...</p><p>Support Embedded( <a href=\"https://embedded.fm/support\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">embedded.fm/support</span><span class=\"invisible\"></span></a> ) and get an invite to join the slack.</p><p><a href=\"https://mstdn.social/tags/embedded\" class=\"mention hashtag\" rel=\"tag\">#<span>embedded</span></a> <a href=\"https://mstdn.social/tags/engineering\" class=\"mention hashtag\" rel=\"tag\">#<span>engineering</span></a> <a href=\"https://mstdn.social/tags/machinelearning\" class=\"mention hashtag\" rel=\"tag\">#<span>machinelearning</span></a> <a href=\"https://mstdn.social/tags/ml\" class=\"mention hashtag\" rel=\"tag\">#<span>ml</span></a> <a href=\"https://mstdn.social/tags/datascience\" class=\"mention hashtag\" rel=\"tag\">#<span>datascience</span></a> <a href=\"https://mstdn.social/tags/ai\" class=\"mention hashtag\" rel=\"tag\">#<span>ai</span></a> <a href=\"https://mstdn.social/tags/bookclub\" class=\"mention hashtag\" rel=\"tag\">#<span>bookclub</span></a> <a href=\"https://mstdn.social/tags/reading\" class=\"mention hashtag\" rel=\"tag\">#<span>reading</span></a> <a href=\"https://mstdn.social/tags/signalprocessing\" class=\"mention hashtag\" rel=\"tag\">#<span>signalprocessing</span></a> <a href=\"https://mstdn.social/tags/slack\" class=\"mention hashtag\" rel=\"tag\">#<span>slack</span></a> <a href=\"https://mstdn.social/tags/math\" class=\"mention hashtag\" rel=\"tag\">#<span>math</span></a> <a href=\"https://mstdn.social/tags/mathematics\" class=\"mention hashtag\" rel=\"tag\">#<span>mathematics</span></a> <a href=\"https://mstdn.social/tags/computerscience\" class=\"mention hashtag\" rel=\"tag\">#<span>computerscience</span></a> <a href=\"https://mstdn.social/tags/embeddedengineer\" class=\"mention hashtag\" rel=\"tag\">#<span>embeddedengineer</span></a> <a href=\"https://mstdn.social/tags/stemeducation\" class=\"mention hashtag\" rel=\"tag\">#<span>stemeducation</span></a> <a href=\"https://mstdn.social/tags/slack\" class=\"mention hashtag\" rel=\"tag\">#<span>slack</span></a></p><p>2/2</p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/Embedded",
"name": "#Embedded"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/engineering",
"name": "#engineering"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/MachineLearning",
"name": "#MachineLearning"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/ml",
"name": "#ml"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/DataScience",
"name": "#DataScience"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/AI",
"name": "#AI"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/bookclub",
"name": "#bookclub"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/Reading",
"name": "#Reading"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/signalprocessing",
"name": "#signalprocessing"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/Slack",
"name": "#Slack"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/Math",
"name": "#Math"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/mathematics",
"name": "#mathematics"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/computerscience",
"name": "#computerscience"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/embeddedengineer",
"name": "#embeddedengineer"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/STEMEducation",
"name": "#STEMEducation"
}
],
"replies": {
"id": "https://mstdn.social/users/embedded/statuses/114712278765018141/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mstdn.social/users/embedded/statuses/114712278765018141/replies?only_other_accounts=true&page=true",
"partOf": "https://mstdn.social/users/embedded/statuses/114712278765018141/replies",
"items": []
}
},
"likes": {
"id": "https://mstdn.social/users/embedded/statuses/114712278765018141/likes",
"type": "Collection",
"totalItems": 3
},
"shares": {
"id": "https://mstdn.social/users/embedded/statuses/114712278765018141/shares",
"type": "Collection",
"totalItems": 2
}
}