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/whatta/statuses/114685759198494847",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-15T05:36:48Z",
"url": "https://mastodon-japan.net/@whatta/114685759198494847",
"attributedTo": "https://mastodon-japan.net/users/whatta",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon-japan.net/users/whatta/followers"
],
"sensitive": false,
"atomUri": "https://mastodon-japan.net/users/whatta/statuses/114685759198494847",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon-japan.net,2025-06-15:objectId=120595586:objectType=Conversation",
"content": "<p>☕️ ブラジル 深煎り / 🍰 ベイクドチーズケーキ<br /><a href=\"https://mastodon-japan.net/tags/%E3%82%B3%E3%83%BC%E3%83%92%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>コーヒー</span></a> <a href=\"https://mastodon-japan.net/tags/%E3%83%96%E3%83%A9%E3%82%B8%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%92%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>ブラジルコーヒー</span></a> <a href=\"https://mastodon-japan.net/tags/%E3%81%98%E3%82%83%E3%81%B1%E3%81%AD%E3%81%A3%E3%81%A6%E3%81%83%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>じゃぱねってぃー</span></a></p>",
"contentMap": {
"en": "<p>☕️ ブラジル 深煎り / 🍰 ベイクドチーズケーキ<br /><a href=\"https://mastodon-japan.net/tags/%E3%82%B3%E3%83%BC%E3%83%92%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>コーヒー</span></a> <a href=\"https://mastodon-japan.net/tags/%E3%83%96%E3%83%A9%E3%82%B8%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%92%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>ブラジルコーヒー</span></a> <a href=\"https://mastodon-japan.net/tags/%E3%81%98%E3%82%83%E3%81%B1%E3%81%AD%E3%81%A3%E3%81%A6%E3%81%83%E3%83%BC\" class=\"mention hashtag\" rel=\"tag\">#<span>じゃぱねってぃー</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon-japan.net/media_attachments/files/114/685/758/936/402/487/original/34f220c9dd116568.jpeg",
"name": null,
"blurhash": "URK0HBxr-AE3v}T0aLs+0MD*xut6B:-Te.bI",
"width": 2879,
"height": 2880
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon-japan.net/tags/%E3%82%B3%E3%83%BC%E3%83%92%E3%83%BC",
"name": "#コーヒー"
},
{
"type": "Hashtag",
"href": "https://mastodon-japan.net/tags/%E3%83%96%E3%83%A9%E3%82%B8%E3%83%AB%E3%82%B3%E3%83%BC%E3%83%92%E3%83%BC",
"name": "#ブラジルコーヒー"
},
{
"type": "Hashtag",
"href": "https://mastodon-japan.net/tags/%E3%81%98%E3%82%83%E3%81%B1%E3%81%AD%E3%81%A3%E3%81%A6%E3%81%83%E3%83%BC",
"name": "#じゃぱねってぃー"
}
],
"replies": {
"id": "https://mastodon-japan.net/users/whatta/statuses/114685759198494847/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon-japan.net/users/whatta/statuses/114685759198494847/replies?min_id=114685765497535221&page=true",
"partOf": "https://mastodon-japan.net/users/whatta/statuses/114685759198494847/replies",
"items": [
"https://mastodon-japan.net/users/whatta/statuses/114685765497535221"
]
}
},
"likes": {
"id": "https://mastodon-japan.net/users/whatta/statuses/114685759198494847/likes",
"type": "Collection",
"totalItems": 4
},
"shares": {
"id": "https://mastodon-japan.net/users/whatta/statuses/114685759198494847/shares",
"type": "Collection",
"totalItems": 0
}
}