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.cloud/users/boilingsteam/statuses/114390424866631712",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-24T01:49:23Z",
"url": "https://mastodon.cloud/@boilingsteam/114390424866631712",
"attributedTo": "https://mastodon.cloud/users/boilingsteam",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.cloud/users/boilingsteam/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.cloud/users/boilingsteam/statuses/114390424866631712",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.cloud,2025-04-24:objectId=451938194:objectType=Conversation",
"content": "<p>A from-scratch OS kernel that runs DOOM: <a href=\"https://github.com/UnmappedStack/TacOS\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"\">github.com/UnmappedStack/TacOS</span><span class=\"invisible\"></span></a> <br /><a href=\"https://mastodon.cloud/tags/update\" class=\"mention hashtag\" rel=\"tag\">#<span>update</span></a> <a href=\"https://mastodon.cloud/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://mastodon.cloud/tags/release\" class=\"mention hashtag\" rel=\"tag\">#<span>release</span></a> <a href=\"https://mastodon.cloud/tags/unixlike\" class=\"mention hashtag\" rel=\"tag\">#<span>unixlike</span></a> <a href=\"https://mastodon.cloud/tags/os\" class=\"mention hashtag\" rel=\"tag\">#<span>os</span></a> <a href=\"https://mastodon.cloud/tags/doom\" class=\"mention hashtag\" rel=\"tag\">#<span>doom</span></a> <a href=\"https://mastodon.cloud/tags/gaming\" class=\"mention hashtag\" rel=\"tag\">#<span>gaming</span></a></p>",
"contentMap": {
"en": "<p>A from-scratch OS kernel that runs DOOM: <a href=\"https://github.com/UnmappedStack/TacOS\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"\">github.com/UnmappedStack/TacOS</span><span class=\"invisible\"></span></a> <br /><a href=\"https://mastodon.cloud/tags/update\" class=\"mention hashtag\" rel=\"tag\">#<span>update</span></a> <a href=\"https://mastodon.cloud/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://mastodon.cloud/tags/release\" class=\"mention hashtag\" rel=\"tag\">#<span>release</span></a> <a href=\"https://mastodon.cloud/tags/unixlike\" class=\"mention hashtag\" rel=\"tag\">#<span>unixlike</span></a> <a href=\"https://mastodon.cloud/tags/os\" class=\"mention hashtag\" rel=\"tag\">#<span>os</span></a> <a href=\"https://mastodon.cloud/tags/doom\" class=\"mention hashtag\" rel=\"tag\">#<span>doom</span></a> <a href=\"https://mastodon.cloud/tags/gaming\" class=\"mention hashtag\" rel=\"tag\">#<span>gaming</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.cloud/tags/update",
"name": "#update"
},
{
"type": "Hashtag",
"href": "https://mastodon.cloud/tags/foss",
"name": "#foss"
},
{
"type": "Hashtag",
"href": "https://mastodon.cloud/tags/release",
"name": "#release"
},
{
"type": "Hashtag",
"href": "https://mastodon.cloud/tags/unixlike",
"name": "#unixlike"
},
{
"type": "Hashtag",
"href": "https://mastodon.cloud/tags/os",
"name": "#os"
},
{
"type": "Hashtag",
"href": "https://mastodon.cloud/tags/doom",
"name": "#doom"
},
{
"type": "Hashtag",
"href": "https://mastodon.cloud/tags/gaming",
"name": "#gaming"
}
],
"replies": {
"id": "https://mastodon.cloud/users/boilingsteam/statuses/114390424866631712/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.cloud/users/boilingsteam/statuses/114390424866631712/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.cloud/users/boilingsteam/statuses/114390424866631712/replies",
"items": []
}
}
}