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://undefined.social/users/Whinery/statuses/114779629006550892",
"type": "Note",
"summary": null,
"inReplyTo": "https://fediscience.org/users/petergleick/statuses/114779201653895575",
"published": "2025-07-01T19:29:07Z",
"url": "https://undefined.social/@Whinery/114779629006550892",
"attributedTo": "https://undefined.social/users/Whinery",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://undefined.social/users/Whinery/followers",
"https://fediscience.org/users/petergleick"
],
"sensitive": true,
"atomUri": "https://undefined.social/users/Whinery/statuses/114779629006550892",
"inReplyToAtomUri": "https://fediscience.org/users/petergleick/statuses/114779201653895575",
"conversation": "tag:fediscience.org,2025-07-01:objectId=119406767:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fediscience.org/@petergleick\" class=\"u-url mention\">@<span>petergleick</span></a></span> </p><p>The <a href=\"https://undefined.social/tags/government\" class=\"mention hashtag\" rel=\"tag\">#<span>government</span></a> ignores calls for action on <a href=\"https://undefined.social/tags/PFAS\" class=\"mention hashtag\" rel=\"tag\">#<span>PFAS</span></a> <a href=\"https://undefined.social/tags/Gaza\" class=\"mention hashtag\" rel=\"tag\">#<span>Gaza</span></a> <a href=\"https://undefined.social/tags/Climate\" class=\"mention hashtag\" rel=\"tag\">#<span>Climate</span></a></p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://fediscience.org/@petergleick\" class=\"u-url mention\">@<span>petergleick</span></a></span> </p><p>The <a href=\"https://undefined.social/tags/government\" class=\"mention hashtag\" rel=\"tag\">#<span>government</span></a> ignores calls for action on <a href=\"https://undefined.social/tags/PFAS\" class=\"mention hashtag\" rel=\"tag\">#<span>PFAS</span></a> <a href=\"https://undefined.social/tags/Gaza\" class=\"mention hashtag\" rel=\"tag\">#<span>Gaza</span></a> <a href=\"https://undefined.social/tags/Climate\" class=\"mention hashtag\" rel=\"tag\">#<span>Climate</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://fediscience.org/users/petergleick",
"name": "@petergleick@fediscience.org"
},
{
"type": "Hashtag",
"href": "https://undefined.social/tags/government",
"name": "#government"
},
{
"type": "Hashtag",
"href": "https://undefined.social/tags/pfas",
"name": "#pfas"
},
{
"type": "Hashtag",
"href": "https://undefined.social/tags/gaza",
"name": "#gaza"
},
{
"type": "Hashtag",
"href": "https://undefined.social/tags/climate",
"name": "#climate"
}
],
"replies": {
"id": "https://undefined.social/users/Whinery/statuses/114779629006550892/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://undefined.social/users/Whinery/statuses/114779629006550892/replies?only_other_accounts=true&page=true",
"partOf": "https://undefined.social/users/Whinery/statuses/114779629006550892/replies",
"items": []
}
},
"likes": {
"id": "https://undefined.social/users/Whinery/statuses/114779629006550892/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://undefined.social/users/Whinery/statuses/114779629006550892/shares",
"type": "Collection",
"totalItems": 0
}
}