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://mstdn.jp/users/haveakiller/statuses/114317153997819326",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-11T03:15:39Z",
"url": "https://mstdn.jp/@haveakiller/114317153997819326",
"attributedTo": "https://mstdn.jp/users/haveakiller",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mstdn.jp/users/haveakiller/followers"
],
"sensitive": false,
"atomUri": "https://mstdn.jp/users/haveakiller/statuses/114317153997819326",
"inReplyToAtomUri": null,
"conversation": "tag:mstdn.jp,2025-04-11:objectId=605613772:objectType=Conversation",
"content": "<p><a href=\"https://mstdn.jp/tags/%E9%80%B1%E5%88%8A%E8%AA%AD%E6%9B%B8%E4%BA%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>週刊読書人</span></a> でおもしろそうなことが始まったようで。</p><p><a href=\"https://mstdn.jp/tags/%E5%B1%B1%E6%9C%AC%E8%B2%B4%E5%85%89\" class=\"mention hashtag\" rel=\"tag\">#<span>山本貴光</span></a> <a href=\"https://mstdn.jp/tags/%E5%90%89%E5%B7%9D%E6%B5%A9%E6%BA%80\" class=\"mention hashtag\" rel=\"tag\">#<span>吉川浩満</span></a> <a href=\"https://mstdn.jp/tags/%E5%A4%A7%E6%BE%A4%E8%81%A1\" class=\"mention hashtag\" rel=\"tag\">#<span>大澤聡</span></a> <br /><a href=\"https://mstdn.jp/tags/%E6%9B%B8%E8%A9%95\" class=\"mention hashtag\" rel=\"tag\">#<span>書評</span></a> <a href=\"https://mstdn.jp/tags/%E8%AA%AD%E6%9B%B8\" class=\"mention hashtag\" rel=\"tag\">#<span>読書</span></a></p>",
"contentMap": {
"ja": "<p><a href=\"https://mstdn.jp/tags/%E9%80%B1%E5%88%8A%E8%AA%AD%E6%9B%B8%E4%BA%BA\" class=\"mention hashtag\" rel=\"tag\">#<span>週刊読書人</span></a> でおもしろそうなことが始まったようで。</p><p><a href=\"https://mstdn.jp/tags/%E5%B1%B1%E6%9C%AC%E8%B2%B4%E5%85%89\" class=\"mention hashtag\" rel=\"tag\">#<span>山本貴光</span></a> <a href=\"https://mstdn.jp/tags/%E5%90%89%E5%B7%9D%E6%B5%A9%E6%BA%80\" class=\"mention hashtag\" rel=\"tag\">#<span>吉川浩満</span></a> <a href=\"https://mstdn.jp/tags/%E5%A4%A7%E6%BE%A4%E8%81%A1\" class=\"mention hashtag\" rel=\"tag\">#<span>大澤聡</span></a> <br /><a href=\"https://mstdn.jp/tags/%E6%9B%B8%E8%A9%95\" class=\"mention hashtag\" rel=\"tag\">#<span>書評</span></a> <a href=\"https://mstdn.jp/tags/%E8%AA%AD%E6%9B%B8\" class=\"mention hashtag\" rel=\"tag\">#<span>読書</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://media.mstdn.jp/media_attachments/files/114/317/152/767/076/615/original/e4039ffb29029997.png",
"name": "週刊読書人 山本貴光 #吉川浩満 #大澤聡 ",
"blurhash": "UYJ89B?YROf7-;WCRjay01RoR+azt6oLWBjZ",
"width": 1536,
"height": 1152
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E8%AA%AD%E6%9B%B8",
"name": "#読書"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E6%9B%B8%E8%A9%95",
"name": "#書評"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E5%A4%A7%E6%BE%A4%E8%81%A1",
"name": "#大澤聡"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E5%90%89%E5%B7%9D%E6%B5%A9%E6%BA%80",
"name": "#吉川浩満"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E5%B1%B1%E6%9C%AC%E8%B2%B4%E5%85%89",
"name": "#山本貴光"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E9%80%B1%E5%88%8A%E8%AA%AD%E6%9B%B8%E4%BA%BA",
"name": "#週刊読書人"
}
],
"replies": {
"id": "https://mstdn.jp/users/haveakiller/statuses/114317153997819326/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mstdn.jp/users/haveakiller/statuses/114317153997819326/replies?only_other_accounts=true&page=true",
"partOf": "https://mstdn.jp/users/haveakiller/statuses/114317153997819326/replies",
"items": []
}
}
}