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://mas.to/users/seeingwithsound/statuses/114550543463502754",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-05-22T08:29:39Z",
"url": "https://mas.to/@seeingwithsound/114550543463502754",
"attributedTo": "https://mas.to/users/seeingwithsound",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mas.to/users/seeingwithsound/followers"
],
"sensitive": false,
"atomUri": "https://mas.to/users/seeingwithsound/statuses/114550543463502754",
"inReplyToAtomUri": null,
"conversation": "tag:mas.to,2025-05-22:objectId=495370339:objectType=Conversation",
"content": "<p>(LinkedIn) Neuralink will be under extreme pressure (if only by Elon Musk and his followers) to report great results with their first Neuralink Blindsight brain implant for restoring vision to the blind <a href=\"https://www.linkedin.com/posts/petermeijer_bci-neurotech-blind-activity-7331228921515913217-wY94\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">linkedin.com/posts/petermeijer</span><span class=\"invisible\">_bci-neurotech-blind-activity-7331228921515913217-wY94</span></a> <a href=\"https://mas.to/tags/BCI\" class=\"mention hashtag\" rel=\"tag\">#<span>BCI</span></a> <a href=\"https://mas.to/tags/blind\" class=\"mention hashtag\" rel=\"tag\">#<span>blind</span></a> <a href=\"https://mas.to/tags/blindness\" class=\"mention hashtag\" rel=\"tag\">#<span>blindness</span></a></p>",
"contentMap": {
"en": "<p>(LinkedIn) Neuralink will be under extreme pressure (if only by Elon Musk and his followers) to report great results with their first Neuralink Blindsight brain implant for restoring vision to the blind <a href=\"https://www.linkedin.com/posts/petermeijer_bci-neurotech-blind-activity-7331228921515913217-wY94\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">linkedin.com/posts/petermeijer</span><span class=\"invisible\">_bci-neurotech-blind-activity-7331228921515913217-wY94</span></a> <a href=\"https://mas.to/tags/BCI\" class=\"mention hashtag\" rel=\"tag\">#<span>BCI</span></a> <a href=\"https://mas.to/tags/blind\" class=\"mention hashtag\" rel=\"tag\">#<span>blind</span></a> <a href=\"https://mas.to/tags/blindness\" class=\"mention hashtag\" rel=\"tag\">#<span>blindness</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://media.mas.to/media_attachments/files/114/550/542/979/853/395/original/5baddc0133a7858a.png",
"name": "AI-generated impression of a robot inserting thin electrode wires in a monkey brain.",
"blurhash": "UQBrTBM{skM}aJjEV@WByYR4aJV@D4kWtmt7",
"focalPoint": [
0,
0
],
"width": 832,
"height": 1472
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mas.to/tags/blindness",
"name": "#blindness"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/blind",
"name": "#blind"
},
{
"type": "Hashtag",
"href": "https://mas.to/tags/bci",
"name": "#bci"
}
],
"replies": {
"id": "https://mas.to/users/seeingwithsound/statuses/114550543463502754/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mas.to/users/seeingwithsound/statuses/114550543463502754/replies?only_other_accounts=true&page=true",
"partOf": "https://mas.to/users/seeingwithsound/statuses/114550543463502754/replies",
"items": []
}
},
"likes": {
"id": "https://mas.to/users/seeingwithsound/statuses/114550543463502754/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mas.to/users/seeingwithsound/statuses/114550543463502754/shares",
"type": "Collection",
"totalItems": 0
}
}