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/Miki_5131/statuses/114289107429096614",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-04-06T04:23:02Z",
"url": "https://mstdn.jp/@Miki_5131/114289107429096614",
"attributedTo": "https://mstdn.jp/users/Miki_5131",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mstdn.jp/users/Miki_5131/followers"
],
"sensitive": false,
"atomUri": "https://mstdn.jp/users/Miki_5131/statuses/114289107429096614",
"inReplyToAtomUri": null,
"conversation": "tag:mstdn.jp,2025-04-06:objectId=604146570:objectType=Conversation",
"content": "<p>東京大学本郷キャンパスのマンホール各種<br />文京区になります<br /><a href=\"https://mstdn.jp/tags/%E3%83%9E%E3%83%B3%E3%83%9B%E3%83%BC%E3%83%AB\" class=\"mention hashtag\" rel=\"tag\">#<span>マンホール</span></a> <a href=\"https://mstdn.jp/tags/%E6%9D%B1%E4%BA%AC%E5%A4%A7%E5%AD%A6\" class=\"mention hashtag\" rel=\"tag\">#<span>東京大学</span></a> <a href=\"https://mstdn.jp/tags/%E3%82%AB%E3%82%B3%E3%82%B8%E3%83%A7\" class=\"mention hashtag\" rel=\"tag\">#<span>カコジョ</span></a> <a href=\"https://mstdn.jp/tags/kakojo\" class=\"mention hashtag\" rel=\"tag\">#<span>kakojo</span></a> <a href=\"https://mstdn.jp/tags/Photo\" class=\"mention hashtag\" rel=\"tag\">#<span>Photo</span></a> processing <a href=\"https://mstdn.jp/tags/%E3%82%AB%E3%82%B3%E3%82%B8%E3%83%A7%E3%83%9E%E3%83%B3%E3%83%9B%E3%83%BC%E3%83%AB%E5%80%B6%E6%A5%BD%E9%83%A8\" class=\"mention hashtag\" rel=\"tag\">#<span>カコジョマンホール倶楽部</span></a></p>",
"contentMap": {
"ja": "<p>東京大学本郷キャンパスのマンホール各種<br />文京区になります<br /><a href=\"https://mstdn.jp/tags/%E3%83%9E%E3%83%B3%E3%83%9B%E3%83%BC%E3%83%AB\" class=\"mention hashtag\" rel=\"tag\">#<span>マンホール</span></a> <a href=\"https://mstdn.jp/tags/%E6%9D%B1%E4%BA%AC%E5%A4%A7%E5%AD%A6\" class=\"mention hashtag\" rel=\"tag\">#<span>東京大学</span></a> <a href=\"https://mstdn.jp/tags/%E3%82%AB%E3%82%B3%E3%82%B8%E3%83%A7\" class=\"mention hashtag\" rel=\"tag\">#<span>カコジョ</span></a> <a href=\"https://mstdn.jp/tags/kakojo\" class=\"mention hashtag\" rel=\"tag\">#<span>kakojo</span></a> <a href=\"https://mstdn.jp/tags/Photo\" class=\"mention hashtag\" rel=\"tag\">#<span>Photo</span></a> processing <a href=\"https://mstdn.jp/tags/%E3%82%AB%E3%82%B3%E3%82%B8%E3%83%A7%E3%83%9E%E3%83%B3%E3%83%9B%E3%83%BC%E3%83%AB%E5%80%B6%E6%A5%BD%E9%83%A8\" class=\"mention hashtag\" rel=\"tag\">#<span>カコジョマンホール倶楽部</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://media.mstdn.jp/media_attachments/files/114/289/106/333/033/424/original/f4feca7dff794baf.jpeg",
"name": null,
"blurhash": "UJG*$l9^E2~BIU%1xaSh57={M|56a0t7R+jZ",
"width": 1247,
"height": 1663
},
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://media.mstdn.jp/media_attachments/files/114/289/107/188/297/854/original/093be21528220a0a.jpeg",
"name": null,
"blurhash": "U4F=~*8|-N_4J;DNE2^*yEOu-.RlMx$xS6?H",
"width": 1440,
"height": 1440
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E3%82%AB%E3%82%B3%E3%82%B8%E3%83%A7%E3%83%9E%E3%83%B3%E3%83%9B%E3%83%BC%E3%83%AB%E5%80%B6%E6%A5%BD%E9%83%A8",
"name": "#カコジョマンホール倶楽部"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/photo",
"name": "#photo"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/kakojo",
"name": "#kakojo"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E3%82%AB%E3%82%B3%E3%82%B8%E3%83%A7",
"name": "#カコジョ"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E6%9D%B1%E4%BA%AC%E5%A4%A7%E5%AD%A6",
"name": "#東京大学"
},
{
"type": "Hashtag",
"href": "https://mstdn.jp/tags/%E3%83%9E%E3%83%B3%E3%83%9B%E3%83%BC%E3%83%AB",
"name": "#マンホール"
}
],
"replies": {
"id": "https://mstdn.jp/users/Miki_5131/statuses/114289107429096614/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mstdn.jp/users/Miki_5131/statuses/114289107429096614/replies?only_other_accounts=true&page=true",
"partOf": "https://mstdn.jp/users/Miki_5131/statuses/114289107429096614/replies",
"items": []
}
}
}