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"
}
}
],
"id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633203355481847/replies",
"type": "Collection",
"first": {
"id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633203355481847/replies?page=true",
"type": "CollectionPage",
"next": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633203355481847/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633203355481847/replies",
"items": [
{
"id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633405233224312",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633203355481847",
"published": "2025-06-05T23:42:29Z",
"url": "https://mastodon.social/@mrmasterkeyboard/114633405233224312",
"attributedTo": "https://mastodon.social/users/mrmasterkeyboard",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/mrmasterkeyboard/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633405233224312",
"inReplyToAtomUri": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633203355481847",
"conversation": "tag:mastodon.social,2025-06-05:objectId=1015613558:objectType=Conversation",
"content": "<p>OKAY, WHY CAN THIS LAPTOP BUILD TOARUOS IN DOCKER IN UNDER 35 SECONDS???</p><p>"nerdnextdoor@ubuntubook:~/toaruos$ time docker run -v `pwd`:/root/misaka -w /root/misaka -e LANG=C.UTF-8 -t toaruos/build-tools:1.99.x util/build-in-docker.sh</p><p>...</p><p>real\t0m32.259s<br />user\t0m0.031s<br />sys\t0m0.056s"</p><p>I SWEAR MY MAIN LAPTOP AND MAIN MACHINE CAN'T BUILD TOARUOS THAT FAST.</p>",
"contentMap": {
"en": "<p>OKAY, WHY CAN THIS LAPTOP BUILD TOARUOS IN DOCKER IN UNDER 35 SECONDS???</p><p>"nerdnextdoor@ubuntubook:~/toaruos$ time docker run -v `pwd`:/root/misaka -w /root/misaka -e LANG=C.UTF-8 -t toaruos/build-tools:1.99.x util/build-in-docker.sh</p><p>...</p><p>real\t0m32.259s<br />user\t0m0.031s<br />sys\t0m0.056s"</p><p>I SWEAR MY MAIN LAPTOP AND MAIN MACHINE CAN'T BUILD TOARUOS THAT FAST.</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.social/media_attachments/files/114/633/398/310/838/209/original/71d78b03f9bb89e6.png",
"name": null,
"blurhash": "U16%T=^mxutR~XkCNGbbOobIR+j]EdxIsqjc",
"width": 1920,
"height": 1080
}
],
"tag": [],
"replies": {
"id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633405233224312/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633405233224312/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633405233224312/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633405233224312/likes",
"type": "Collection",
"totalItems": 3
},
"shares": {
"id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633405233224312/shares",
"type": "Collection",
"totalItems": 1
}
},
{
"id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633455812323433",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633203355481847",
"published": "2025-06-05T23:55:21Z",
"url": "https://mastodon.social/@mrmasterkeyboard/114633455812323433",
"attributedTo": "https://mastodon.social/users/mrmasterkeyboard",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/mrmasterkeyboard/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633455812323433",
"inReplyToAtomUri": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633203355481847",
"conversation": "tag:mastodon.social,2025-06-05:objectId=1015613558:objectType=Conversation",
"content": "<p>Now this, THIS. This is art. This laptop is very powerful.</p>",
"contentMap": {
"en": "<p>Now this, THIS. This is art. This laptop is very powerful.</p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.social/media_attachments/files/114/633/453/442/591/467/original/838322cb32664dbc.png",
"name": null,
"blurhash": "U67^rnxUm,T2%iV@jDx^8{t8S$R%0JtTtSR3",
"width": 1920,
"height": 1080
}
],
"tag": [],
"replies": {
"id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633455812323433/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633455812323433/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633455812323433/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633455812323433/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mastodon.social/users/mrmasterkeyboard/statuses/114633455812323433/shares",
"type": "Collection",
"totalItems": 1
}
}
]
}
}