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://mastodon.online/users/f_dion/statuses/114271462812167597",
"type": "Note",
"summary": null,
"inReplyTo": "https://mastodon.scot/users/electropict/statuses/114270343112841479",
"published": "2025-04-03T01:35:46Z",
"url": "https://mastodon.online/@f_dion/114271462812167597",
"attributedTo": "https://mastodon.online/users/f_dion",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.online/users/f_dion/followers",
"https://mastodon.scot/users/electropict"
],
"sensitive": false,
"atomUri": "https://mastodon.online/users/f_dion/statuses/114271462812167597",
"inReplyToAtomUri": "https://mastodon.scot/users/electropict/statuses/114270343112841479",
"conversation": "tag:mastodon.online,2025-04-02:objectId=486671209:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.scot/@electropict\" class=\"u-url mention\">@<span>electropict</span></a></span> off the top of my head, if your vco has an exponential FM input, you can spread your octave on more keys. Since i’m on my ipad, let me pull up miRack. Yep, i can adjust the attenuator on the fm input to spread 1 octave range over 2 x 12 keys, for 24 notes per octave, for example.</p><p><a href=\"https://mastodon.online/tags/modular\" class=\"mention hashtag\" rel=\"tag\">#<span>modular</span></a> <a href=\"https://mastodon.online/tags/synthesis\" class=\"mention hashtag\" rel=\"tag\">#<span>synthesis</span></a> <a href=\"https://mastodon.online/tags/synth\" class=\"mention hashtag\" rel=\"tag\">#<span>synth</span></a> <a href=\"https://mastodon.online/tags/vco\" class=\"mention hashtag\" rel=\"tag\">#<span>vco</span></a> <a href=\"https://mastodon.online/tags/fm\" class=\"mention hashtag\" rel=\"tag\">#<span>fm</span></a> <a href=\"https://mastodon.online/tags/Microtonal\" class=\"mention hashtag\" rel=\"tag\">#<span>Microtonal</span></a></p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.scot/@electropict\" class=\"u-url mention\">@<span>electropict</span></a></span> off the top of my head, if your vco has an exponential FM input, you can spread your octave on more keys. Since i’m on my ipad, let me pull up miRack. Yep, i can adjust the attenuator on the fm input to spread 1 octave range over 2 x 12 keys, for 24 notes per octave, for example.</p><p><a href=\"https://mastodon.online/tags/modular\" class=\"mention hashtag\" rel=\"tag\">#<span>modular</span></a> <a href=\"https://mastodon.online/tags/synthesis\" class=\"mention hashtag\" rel=\"tag\">#<span>synthesis</span></a> <a href=\"https://mastodon.online/tags/synth\" class=\"mention hashtag\" rel=\"tag\">#<span>synth</span></a> <a href=\"https://mastodon.online/tags/vco\" class=\"mention hashtag\" rel=\"tag\">#<span>vco</span></a> <a href=\"https://mastodon.online/tags/fm\" class=\"mention hashtag\" rel=\"tag\">#<span>fm</span></a> <a href=\"https://mastodon.online/tags/Microtonal\" class=\"mention hashtag\" rel=\"tag\">#<span>Microtonal</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.online/media_attachments/files/114/271/443/361/999/140/original/51d8d675ce70c07f.png",
"name": "Two twelvekey modules chained to have 2 octaves, driving a vco fm input, sent to a tuner, showing F4 when pressing B4",
"blurhash": "UGEyb]_3D%-;?b-;Rjof00WBt7Rj?bWBWBt7",
"width": 1152,
"height": 1536
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.online/media_attachments/files/114/271/457/168/501/102/original/7f761bd651e4dff2.png",
"name": "Same as other picture but pressed B5, getting B4 on tuner",
"blurhash": "UGEyb]_3D%-;.8-;Rjof00WBt7Rj?bWBWBt7",
"width": 1152,
"height": 1536
}
],
"tag": [
{
"type": "Mention",
"href": "https://mastodon.scot/users/electropict",
"name": "@electropict@mastodon.scot"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/modular",
"name": "#modular"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/synthesis",
"name": "#synthesis"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/synth",
"name": "#synth"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/vco",
"name": "#vco"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/fm",
"name": "#fm"
},
{
"type": "Hashtag",
"href": "https://mastodon.online/tags/Microtonal",
"name": "#Microtonal"
}
],
"replies": {
"id": "https://mastodon.online/users/f_dion/statuses/114271462812167597/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.online/users/f_dion/statuses/114271462812167597/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.online/users/f_dion/statuses/114271462812167597/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.online/users/f_dion/statuses/114271462812167597/likes",
"type": "Collection",
"totalItems": 1
},
"shares": {
"id": "https://mastodon.online/users/f_dion/statuses/114271462812167597/shares",
"type": "Collection",
"totalItems": 1
}
}