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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon-japan.net/users/nemui_tomari/statuses/114393801184347861",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-24T16:08:02Z",
"url": "https://mastodon-japan.net/@nemui_tomari/114393801184347861",
"attributedTo": "https://mastodon-japan.net/users/nemui_tomari",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon-japan.net/users/nemui_tomari/followers"
],
"sensitive": false,
"atomUri": "https://mastodon-japan.net/users/nemui_tomari/statuses/114393801184347861",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon-japan.net,2025-04-24:objectId=111756741:objectType=Conversation",
"content": "<p>日付書いてないな……<br />まぁ寝る前なので4/24分ということで……<br /><a href=\"https://mastodon-japan.net/tags/%E3%83%A1%E3%83%A2%E5%B8%B3%E4%BA%A4%E6%8F%9B%E6%97%A5%E8%A8%98\" class=\"mention hashtag\" rel=\"tag\">#<span>メモ帳交換日記</span></a> <a href=\"https://mastodon-japan.net/tags/%E6%89%8B%E6%9B%B8%E3%81%8D%E3%83%9D%E3%82%B9%E3%83%88\" class=\"mention hashtag\" rel=\"tag\">#<span>手書きポスト</span></a></p>",
"contentMap": {
"ja": "<p>日付書いてないな……<br />まぁ寝る前なので4/24分ということで……<br /><a href=\"https://mastodon-japan.net/tags/%E3%83%A1%E3%83%A2%E5%B8%B3%E4%BA%A4%E6%8F%9B%E6%97%A5%E8%A8%98\" class=\"mention hashtag\" rel=\"tag\">#<span>メモ帳交換日記</span></a> <a href=\"https://mastodon-japan.net/tags/%E6%89%8B%E6%9B%B8%E3%81%8D%E3%83%9D%E3%82%B9%E3%83%88\" class=\"mention hashtag\" rel=\"tag\">#<span>手書きポスト</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon-japan.net/media_attachments/files/114/393/785/880/553/689/original/8c5e792576b6645b.jpg",
"name": "うさぎ付箋メモ（上部に4匹の兎、右下に小さく人参のイラスト入り）\n\nうさぎ付箋メモかわいい！\n5月に入ると暑くなるみたい、みなさん気温差や体調お気を付け下さい。",
"blurhash": "UBH2ZW%gOctR~X-pS$t7DkjFX5WB%zofWARj",
"width": 1290,
"height": 1094
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon-japan.net/tags/%E3%83%A1%E3%83%A2%E5%B8%B3%E4%BA%A4%E6%8F%9B%E6%97%A5%E8%A8%98",
"name": "#メモ帳交換日記"
},
{
"type": "Hashtag",
"href": "https://mastodon-japan.net/tags/%E6%89%8B%E6%9B%B8%E3%81%8D%E3%83%9D%E3%82%B9%E3%83%88",
"name": "#手書きポスト"
}
],
"replies": {
"id": "https://mastodon-japan.net/users/nemui_tomari/statuses/114393801184347861/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon-japan.net/users/nemui_tomari/statuses/114393801184347861/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon-japan.net/users/nemui_tomari/statuses/114393801184347861/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon-japan.net/users/nemui_tomari/statuses/114393801184347861/likes",
"type": "Collection",
"totalItems": 13
},
"shares": {
"id": "https://mastodon-japan.net/users/nemui_tomari/statuses/114393801184347861/shares",
"type": "Collection",
"totalItems": 0
}
}