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/sirnosefunk/statuses/114687475530357450",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-15T12:53:17Z",
"url": "https://mstdn.jp/@sirnosefunk/114687475530357450",
"attributedTo": "https://mstdn.jp/users/sirnosefunk",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mstdn.jp/users/sirnosefunk/followers"
],
"sensitive": false,
"atomUri": "https://mstdn.jp/users/sirnosefunk/statuses/114687475530357450",
"inReplyToAtomUri": null,
"conversation": "tag:mstdn.jp,2025-06-15:objectId=624477081:objectType=Conversation",
"content": "<p><a href=\"https://mstdn.jp/tags/%E3%81%84%E3%81%BE%E8%AA%AD%E3%82%93%E3%81%A7%E3%81%84%E3%82%8B%E6%9C%AC\" class=\"mention hashtag\" rel=\"tag\">#<span>いま読んでいる本</span></a> <a href=\"https://mstdn.jp/tags/%E8%AA%AD%E6%9B%B8\" class=\"mention hashtag\" rel=\"tag\">#<span>読書</span></a> <a href=\"https://mstdn.jp/tags/%E3%83%9E%E3%82%B9%E3%83%88%E3%83%89%E3%83%B3%E8%AA%AD%E6%9B%B8%E9%83%A8\" class=\"mention hashtag\" rel=\"tag\">#<span>マストドン読書部</span></a> 『麦本三歩の好きなもの 第三集』住野 よる - シリーズ第3集なんだけど、頭２篇くらい読んだところで、前からこんなふざけた痛々しい文体だったかなと違和感。</p>",
"contentMap": {
"ja": "<p><a href=\"https://mstdn.jp/tags/%E3%81%84%E3%81%BE%E8%AA%AD%E3%82%93%E3%81%A7%E3%81%84%E3%82%8B%E6%9C%AC\" class=\"mention hashtag\" rel=\"tag\">#<span>いま読んでいる本</span></a> <a href=\"https://mstdn.jp/tags/%E8%AA%AD%E6%9B%B8\" class=\"mention hashtag\" rel=\"tag\">#<span>読書</span></a> <a href=\"https://mstdn.jp/tags/%E3%83%9E%E3%82%B9%E3%83%88%E3%83%89%E3%83%B3%E8%AA%AD%E6%9B%B8%E9%83%A8\" class=\"mention hashtag\" rel=\"tag\">#<span>マストドン読書部</span></a> 『麦本三歩の好きなもの 第三集』住野 よる - シリーズ第3集なんだけど、頭２篇くらい読んだところで、前からこんなふざけた痛々しい文体だったかなと違和感。</p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E3%83%9E%E3%82%B9%E3%83%88%E3%83%89%E3%83%B3%E8%AA%AD%E6%9B%B8%E9%83%A8",
"name": "#マストドン読書部"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E8%AA%AD%E6%9B%B8",
"name": "#読書"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E3%81%84%E3%81%BE%E8%AA%AD%E3%82%93%E3%81%A7%E3%81%84%E3%82%8B%E6%9C%AC",
"name": "#いま読んでいる本"
}
],
"replies": {
"id": "https://mstdn.jp/users/sirnosefunk/statuses/114687475530357450/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mstdn.jp/users/sirnosefunk/statuses/114687475530357450/replies?only_other_accounts=true&page=true",
"partOf": "https://mstdn.jp/users/sirnosefunk/statuses/114687475530357450/replies",
"items": []
}
}
}