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.social/users/RIOjournal/statuses/114614499749571503",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-02T15:34:35Z",
"url": "https://mstdn.social/@RIOjournal/114614499749571503",
"attributedTo": "https://mstdn.social/users/RIOjournal",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mstdn.social/users/RIOjournal/followers"
],
"sensitive": false,
"atomUri": "https://mstdn.social/users/RIOjournal/statuses/114614499749571503",
"inReplyToAtomUri": null,
"conversation": "tag:mstdn.social,2025-06-02:objectId=562509333:objectType=Conversation",
"content": "<p>🧠 <a href=\"https://mstdn.social/tags/Brain\" class=\"mention hashtag\" rel=\"tag\">#<span>Brain</span></a> age proposed as a <a href=\"https://mstdn.social/tags/biomarker\" class=\"mention hashtag\" rel=\"tag\">#<span>biomarker</span></a> to improve diagnosis and treatment for patients suffering from <a href=\"https://mstdn.social/tags/neurodegenerative\" class=\"mention hashtag\" rel=\"tag\">#<span>neurodegenerative</span></a> diseases using <a href=\"https://mstdn.social/tags/DeepLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>DeepLearning</span></a> & <a href=\"https://mstdn.social/tags/BigData\" class=\"mention hashtag\" rel=\"tag\">#<span>BigData</span></a>.</p><p>📃 Grant Proposal: <a href=\"https://doi.org/10.3897/rio.11.e156738\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">doi.org/10.3897/rio.11.e156738</span><span class=\"invisible\"></span></a> </p><p><a href=\"https://mstdn.social/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a> <a href=\"https://mstdn.social/tags/neuroimaging\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroimaging</span></a></p>",
"contentMap": {
"en": "<p>🧠 <a href=\"https://mstdn.social/tags/Brain\" class=\"mention hashtag\" rel=\"tag\">#<span>Brain</span></a> age proposed as a <a href=\"https://mstdn.social/tags/biomarker\" class=\"mention hashtag\" rel=\"tag\">#<span>biomarker</span></a> to improve diagnosis and treatment for patients suffering from <a href=\"https://mstdn.social/tags/neurodegenerative\" class=\"mention hashtag\" rel=\"tag\">#<span>neurodegenerative</span></a> diseases using <a href=\"https://mstdn.social/tags/DeepLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>DeepLearning</span></a> & <a href=\"https://mstdn.social/tags/BigData\" class=\"mention hashtag\" rel=\"tag\">#<span>BigData</span></a>.</p><p>📃 Grant Proposal: <a href=\"https://doi.org/10.3897/rio.11.e156738\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">doi.org/10.3897/rio.11.e156738</span><span class=\"invisible\"></span></a> </p><p><a href=\"https://mstdn.social/tags/neuroscience\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroscience</span></a> <a href=\"https://mstdn.social/tags/neuroimaging\" class=\"mention hashtag\" rel=\"tag\">#<span>neuroimaging</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://media.mstdn.social/media_attachments/files/114/614/499/635/437/316/original/45d01930ec99c5ca.png",
"name": null,
"blurhash": "UYQJyJxuWBjZNfRjofazWBofWCju0gj[aykC",
"width": 720,
"height": 540
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/brain",
"name": "#brain"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/biomarker",
"name": "#biomarker"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/Neurodegenerative",
"name": "#Neurodegenerative"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/deeplearning",
"name": "#deeplearning"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/bigdata",
"name": "#bigdata"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/NeuroScience",
"name": "#NeuroScience"
},
{
"type": "Hashtag",
"href": "https://mstdn.social/tags/neuroimaging",
"name": "#neuroimaging"
}
],
"replies": {
"id": "https://mstdn.social/users/RIOjournal/statuses/114614499749571503/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mstdn.social/users/RIOjournal/statuses/114614499749571503/replies?only_other_accounts=true&page=true",
"partOf": "https://mstdn.social/users/RIOjournal/statuses/114614499749571503/replies",
"items": []
}
},
"likes": {
"id": "https://mstdn.social/users/RIOjournal/statuses/114614499749571503/likes",
"type": "Collection",
"totalItems": 0
},
"shares": {
"id": "https://mstdn.social/users/RIOjournal/statuses/114614499749571503/shares",
"type": "Collection",
"totalItems": 2
}
}