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.science/users/WhatisBiotechnology/statuses/114557033182171686",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-23T12:00:04Z",
"url": "https://mstdn.science/@WhatisBiotechnology/114557033182171686",
"attributedTo": "https://mstdn.science/users/WhatisBiotechnology",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mstdn.science/users/WhatisBiotechnology/followers"
],
"sensitive": false,
"atomUri": "https://mstdn.science/users/WhatisBiotechnology/statuses/114557033182171686",
"inReplyToAtomUri": null,
"conversation": "tag:mstdn.science,2025-05-23:objectId=91006034:objectType=Conversation",
"content": "<p>On this day in 1925: Joshua Lederberg born, won 1958 <a href=\"https://mstdn.science/tags/NobelPrize\" class=\"mention hashtag\" rel=\"tag\">#<span>NobelPrize</span></a> for discovering genetic recombination in bacteria <a href=\"https://mstdn.science/tags/ThisDayInBiotech\" class=\"mention hashtag\" rel=\"tag\">#<span>ThisDayInBiotech</span></a></p>",
"contentMap": {
"en": "<p>On this day in 1925: Joshua Lederberg born, won 1958 <a href=\"https://mstdn.science/tags/NobelPrize\" class=\"mention hashtag\" rel=\"tag\">#<span>NobelPrize</span></a> for discovering genetic recombination in bacteria <a href=\"https://mstdn.science/tags/ThisDayInBiotech\" class=\"mention hashtag\" rel=\"tag\">#<span>ThisDayInBiotech</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://static.mstdn.science/media_attachments/files/114/557/033/051/092/191/original/6a3711c0f0d5067f.jpg",
"name": null,
"blurhash": "UDC6rw_30100IUxtD%IU009F?b^+IUoeofxu",
"width": 310,
"height": 264
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mstdn.science/tags/nobelprize",
"name": "#nobelprize"
},
{
"type": "Hashtag",
"href": "https://mstdn.science/tags/thisdayinbiotech",
"name": "#thisdayinbiotech"
}
],
"replies": {
"id": "https://mstdn.science/users/WhatisBiotechnology/statuses/114557033182171686/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mstdn.science/users/WhatisBiotechnology/statuses/114557033182171686/replies?only_other_accounts=true&page=true",
"partOf": "https://mstdn.science/users/WhatisBiotechnology/statuses/114557033182171686/replies",
"items": []
}
},
"likes": {
"id": "https://mstdn.science/users/WhatisBiotechnology/statuses/114557033182171686/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mstdn.science/users/WhatisBiotechnology/statuses/114557033182171686/shares",
"type": "Collection",
"totalItems": 0
}
}