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/os_sci/statuses/114448138736263638",
"type": "Note",
"summary": null,
"inReplyTo": "https://sauropods.win/users/futurebird/statuses/114447230261132733",
"published": "2025-05-04T06:26:47Z",
"url": "https://mastodon.social/@os_sci/114448138736263638",
"attributedTo": "https://mastodon.social/users/os_sci",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/os_sci/followers",
"https://sauropods.win/users/futurebird"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/os_sci/statuses/114448138736263638",
"inReplyToAtomUri": "https://sauropods.win/users/futurebird/statuses/114447230261132733",
"conversation": "tag:sauropods.win,2025-05-04:objectId=49404937:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://sauropods.win/@futurebird\" class=\"u-url mention\">@<span>futurebird</span></a></span> This is one if the the main reasons why <a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> must be open source. May the <a href=\"https://mastodon.social/tags/Foss\" class=\"mention hashtag\" rel=\"tag\">#<span>Foss</span></a> be with you.</p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://sauropods.win/@futurebird\" class=\"u-url mention\">@<span>futurebird</span></a></span> This is one if the the main reasons why <a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> must be open source. May the <a href=\"https://mastodon.social/tags/Foss\" class=\"mention hashtag\" rel=\"tag\">#<span>Foss</span></a> be with you.</p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://sauropods.win/users/futurebird",
"name": "@futurebird@sauropods.win"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/ai",
"name": "#ai"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/foss",
"name": "#foss"
}
],
"replies": {
"id": "https://mastodon.social/users/os_sci/statuses/114448138736263638/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/os_sci/statuses/114448138736263638/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/os_sci/statuses/114448138736263638/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/os_sci/statuses/114448138736263638/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://mastodon.social/users/os_sci/statuses/114448138736263638/shares",
"type": "Collection",
"totalItems": 0
}
}