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"
}
],
"id": "https://mstdn.jp/users/mikoto_smr/statuses/114707940389488465/replies",
"type": "Collection",
"first": {
"id": "https://mstdn.jp/users/mikoto_smr/statuses/114707940389488465/replies?page=true",
"type": "CollectionPage",
"next": "https://mstdn.jp/users/mikoto_smr/statuses/114707940389488465/replies?only_other_accounts=true&page=true",
"partOf": "https://mstdn.jp/users/mikoto_smr/statuses/114707940389488465/replies",
"items": [
{
"id": "https://mstdn.jp/users/mikoto_smr/statuses/114707946565026737",
"type": "Note",
"summary": null,
"inReplyTo": "https://mstdn.jp/users/mikoto_smr/statuses/114707940389488465",
"published": "2025-06-19T03:39:20Z",
"url": "https://mstdn.jp/@mikoto_smr/114707946565026737",
"attributedTo": "https://mstdn.jp/users/mikoto_smr",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mstdn.jp/users/mikoto_smr/followers",
"https://mstdn.jp/users/mikoto_smr"
],
"sensitive": false,
"atomUri": "https://mstdn.jp/users/mikoto_smr/statuses/114707946565026737",
"inReplyToAtomUri": "https://mstdn.jp/users/mikoto_smr/statuses/114707940389488465",
"conversation": "tag:mstdn.jp,2025-06-19:objectId=625498140:objectType=Conversation",
"content": "<p><span class=\"h-card\"><a href=\"https://mstdn.jp/@mikoto_smr\" class=\"u-url mention\">@<span>mikoto_smr</span></a></span> ぷっぷちゃんはまだ若いんだろう、隣の水槽のメダカやドジョウが近くに来るとすぐ近づいて観察してる</p>",
"contentMap": {
"ja": "<p><span class=\"h-card\"><a href=\"https://mstdn.jp/@mikoto_smr\" class=\"u-url mention\">@<span>mikoto_smr</span></a></span> ぷっぷちゃんはまだ若いんだろう、隣の水槽のメダカやドジョウが近くに来るとすぐ近づいて観察してる</p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://mstdn.jp/users/mikoto_smr",
"name": "@mikoto_smr"
}
],
"replies": {
"id": "https://mstdn.jp/users/mikoto_smr/statuses/114707946565026737/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mstdn.jp/users/mikoto_smr/statuses/114707946565026737/replies?only_other_accounts=true&page=true",
"partOf": "https://mstdn.jp/users/mikoto_smr/statuses/114707946565026737/replies",
"items": []
}
}
}
]
}
}