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.jp/users/usagiya/statuses/114726877521920655",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-22T11:53:43Z",
"url": "https://mstdn.jp/@usagiya/114726877521920655",
"attributedTo": "https://mstdn.jp/users/usagiya",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mstdn.jp/users/usagiya/followers"
],
"sensitive": false,
"atomUri": "https://mstdn.jp/users/usagiya/statuses/114726877521920655",
"inReplyToAtomUri": null,
"conversation": "tag:mstdn.jp,2025-06-22:objectId=626429262:objectType=Conversation",
"content": "<p><a href=\"https://mstdn.jp/tags/%E3%82%A2%E3%83%BC%E3%82%AF%E3%83%8A%E3%82%A4%E3%83%84\" class=\"mention hashtag\" rel=\"tag\">#<span>アークナイツ</span></a> </p><p>RS-8 の自動指揮が安定せず、付きっきりでないとボスにゲート通過されるので困っている……。</p><p>動画とかも見てみたけど、うーん……。</p>",
"contentMap": {
"ja": "<p><a href=\"https://mstdn.jp/tags/%E3%82%A2%E3%83%BC%E3%82%AF%E3%83%8A%E3%82%A4%E3%83%84\" class=\"mention hashtag\" rel=\"tag\">#<span>アークナイツ</span></a> </p><p>RS-8 の自動指揮が安定せず、付きっきりでないとボスにゲート通過されるので困っている……。</p><p>動画とかも見てみたけど、うーん……。</p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E3%82%A2%E3%83%BC%E3%82%AF%E3%83%8A%E3%82%A4%E3%83%84",
"name": "#アークナイツ"
}
],
"replies": {
"id": "https://mstdn.jp/users/usagiya/statuses/114726877521920655/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mstdn.jp/users/usagiya/statuses/114726877521920655/replies?min_id=114727559454043010&page=true",
"partOf": "https://mstdn.jp/users/usagiya/statuses/114726877521920655/replies",
"items": [
"https://mstdn.jp/users/usagiya/statuses/114727559454043010"
]
}
}
}