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.social/users/PaulaMaddox/statuses/114200970947060086",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-03-21T14:48:46Z",
"url": "https://mastodon.social/@PaulaMaddox/114200970947060086",
"attributedTo": "https://mastodon.social/users/PaulaMaddox",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/PaulaMaddox/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/PaulaMaddox/statuses/114200970947060086",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-03-21:objectId=951781564:objectType=Conversation",
"content": "<p>Woot another 4 voices built and tested (simple saw tooth filter sweep). <br />Bottom to top ;<br />- Alchitry AU fpga<br />- 4 vcf/vca voice card <br />- another 4 vcf/vca card<br />- STM32 card for midi and patch storage<br />- Alchitry BR to give me access to pins </p><p>The whole thing consumes about 450mA so far but the FPGA isn’t doing much yet, just generating a sawtooth and 32 delta-sigma DACs for the audio and CVs. </p><p><a href=\"https://mastodon.social/tags/FPGA\" class=\"mention hashtag\" rel=\"tag\">#<span>FPGA</span></a> <a href=\"https://mastodon.social/tags/vcf\" class=\"mention hashtag\" rel=\"tag\">#<span>vcf</span></a> <a href=\"https://mastodon.social/tags/synth\" class=\"mention hashtag\" rel=\"tag\">#<span>synth</span></a></p>",
"contentMap": {
"en": "<p>Woot another 4 voices built and tested (simple saw tooth filter sweep). <br />Bottom to top ;<br />- Alchitry AU fpga<br />- 4 vcf/vca voice card <br />- another 4 vcf/vca card<br />- STM32 card for midi and patch storage<br />- Alchitry BR to give me access to pins </p><p>The whole thing consumes about 450mA so far but the FPGA isn’t doing much yet, just generating a sawtooth and 32 delta-sigma DACs for the audio and CVs. </p><p><a href=\"https://mastodon.social/tags/FPGA\" class=\"mention hashtag\" rel=\"tag\">#<span>FPGA</span></a> <a href=\"https://mastodon.social/tags/vcf\" class=\"mention hashtag\" rel=\"tag\">#<span>vcf</span></a> <a href=\"https://mastodon.social/tags/synth\" class=\"mention hashtag\" rel=\"tag\">#<span>synth</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.social/media_attachments/files/114/200/952/434/043/035/original/9cbc0a930fdee8e3.png",
"name": "Stack of 5 little PCBs with LEDs lit",
"blurhash": "UNG9BK9u?w%MMJbbE1oJxFt7D%ofadxaNIo0",
"width": 1536,
"height": 1152
},
{
"type": "Document",
"mediaType": "image/png",
"url": "https://files.mastodon.social/media_attachments/files/114/200/952/560/362/984/original/9c02d9ca1d7e186b.png",
"name": "5 stacked PCBs with LEDs from a different angle. ",
"blurhash": "UHFE$KR6%}KN4Ts:MyxGF_tRn4$%jbt6x[WW",
"width": 1536,
"height": 1152
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/fpga",
"name": "#fpga"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/vcf",
"name": "#vcf"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/synth",
"name": "#synth"
}
],
"replies": {
"id": "https://mastodon.social/users/PaulaMaddox/statuses/114200970947060086/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/PaulaMaddox/statuses/114200970947060086/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/PaulaMaddox/statuses/114200970947060086/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/PaulaMaddox/statuses/114200970947060086/likes",
"type": "Collection",
"totalItems": 10
},
"shares": {
"id": "https://mastodon.social/users/PaulaMaddox/statuses/114200970947060086/shares",
"type": "Collection",
"totalItems": 2
}
}