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",
"Emoji": "toot:Emoji",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
}
}
],
"id": "https://mastodon.zunda.ninja/users/zundan/collections/featured",
"type": "OrderedCollection",
"totalItems": 2,
"orderedItems": [
{
"id": "https://mastodon.zunda.ninja/users/zundan/statuses/114751518370090892",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.zunda.ninja/users/zundan/statuses/114751483305353246",
"published": "2025-06-26T20:20:13Z",
"url": "https://mastodon.zunda.ninja/@zundan/114751518370090892",
"attributedTo": "https://mastodon.zunda.ninja/users/zundan",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.zunda.ninja/users/zundan/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.zunda.ninja/users/zundan/statuses/114751518370090892",
"inReplyToAtomUri": "https://mastodon.zunda.ninja/users/zundan/statuses/114751483305353246",
"conversation": "tag:mastodon.zunda.ninja,2025-06-26:objectId=18212759:objectType=Conversation",
"content": "<p>\\ますたー?/ :saba: \\ますたー/</p><p>Merged mastodon/mastodon at 0d650780e26735621f08bbdd545b162871e4562c.</p>",
"contentMap": {
"ja": "<p>\\ますたー?/ :saba: \\ますたー/</p><p>Merged mastodon/mastodon at 0d650780e26735621f08bbdd545b162871e4562c.</p>"
},
"attachment": [],
"tag": [
{
"id": "https://mastodon.zunda.ninja/emojis/183",
"type": "Emoji",
"name": ":saba:",
"updated": "2017-10-07T00:27:31Z",
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://s3.amazonaws.com/zundan-mastodon/custom_emojis/images/000/000/183/original/food_kandume_saba.png"
}
}
],
"replies": {
"id": "https://mastodon.zunda.ninja/users/zundan/statuses/114751518370090892/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.zunda.ninja/users/zundan/statuses/114751518370090892/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.zunda.ninja/users/zundan/statuses/114751518370090892/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.zunda.ninja/users/zundan/statuses/114751518370090892/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mastodon.zunda.ninja/users/zundan/statuses/114751518370090892/shares",
"type": "Collection",
"totalItems": 0
}
},
{
"id": "https://mastodon.zunda.ninja/users/zundan/statuses/105483180293076940",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.zunda.ninja/users/zundan/statuses/101367646899015340",
"published": "2021-01-01T23:59:57Z",
"url": "https://mastodon.zunda.ninja/@zundan/105483180293076940",
"attributedTo": "https://mastodon.zunda.ninja/users/zundan",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.zunda.ninja/users/zundan/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.zunda.ninja/users/zundan/statuses/105483180293076940",
"inReplyToAtomUri": "https://mastodon.zunda.ninja/users/zundan/statuses/101367646899015340",
"conversation": "tag:mastodon.zunda.ninja,2018-05-14:objectId=1283230:objectType=Conversation",
"content": "<p>年明けイマココ更新</p><p>- tDiaryの最新版への追随<br />- Ruby 3のRactorで遊んでみる<br />- アセットを焦らずデプロイするbuildpack<br />- goに慣れる</p><p>進捗あんまりありませーん！</p>",
"contentMap": {
"ja": "<p>年明けイマココ更新</p><p>- tDiaryの最新版への追随<br />- Ruby 3のRactorで遊んでみる<br />- アセットを焦らずデプロイするbuildpack<br />- goに慣れる</p><p>進捗あんまりありませーん！</p>"
},
"attachment": [],
"tag": [],
"replies": {
"id": "https://mastodon.zunda.ninja/users/zundan/statuses/105483180293076940/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.zunda.ninja/users/zundan/statuses/105483180293076940/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.zunda.ninja/users/zundan/statuses/105483180293076940/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.zunda.ninja/users/zundan/statuses/105483180293076940/likes",
"type": "Collection",
"totalItems": 6
},
"shares": {
"id": "https://mastodon.zunda.ninja/users/zundan/statuses/105483180293076940/shares",
"type": "Collection",
"totalItems": 0
}
}
]
}