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/biohacking_village/statuses/114693806376161034",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-16T15:43:18Z",
"url": "https://mastodon.social/@biohacking_village/114693806376161034",
"attributedTo": "https://mastodon.social/users/biohacking_village",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.social/users/biohacking_village/followers",
"https://defcon.social/users/defcon"
],
"sensitive": false,
"atomUri": "https://mastodon.social/users/biohacking_village/statuses/114693806376161034",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.social,2025-06-16:objectId=1024644734:objectType=Conversation",
"content": "<p>🔧 Stay tuned to see what we’re building, breaking, and exploring at <span class=\"h-card\" translate=\"no\"><a href=\"https://defcon.social/@defcon\" class=\"u-url mention\">@<span>defcon</span></a></span>!</p><p>Follow along for updates from the Biohacking Village.</p><p><a href=\"https://mastodon.social/tags/BiohackingVillage\" class=\"mention hashtag\" rel=\"tag\">#<span>BiohackingVillage</span></a> <a href=\"https://mastodon.social/tags/DEFCON\" class=\"mention hashtag\" rel=\"tag\">#<span>DEFCON</span></a> <a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> <a href=\"https://mastodon.social/tags/hacker\" class=\"mention hashtag\" rel=\"tag\">#<span>hacker</span></a> <a href=\"https://mastodon.social/tags/Cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>Cybersecurity</span></a> <a href=\"https://mastodon.social/tags/MedicalDevices\" class=\"mention hashtag\" rel=\"tag\">#<span>MedicalDevices</span></a></p>",
"contentMap": {
"en": "<p>🔧 Stay tuned to see what we’re building, breaking, and exploring at <span class=\"h-card\" translate=\"no\"><a href=\"https://defcon.social/@defcon\" class=\"u-url mention\">@<span>defcon</span></a></span>!</p><p>Follow along for updates from the Biohacking Village.</p><p><a href=\"https://mastodon.social/tags/BiohackingVillage\" class=\"mention hashtag\" rel=\"tag\">#<span>BiohackingVillage</span></a> <a href=\"https://mastodon.social/tags/DEFCON\" class=\"mention hashtag\" rel=\"tag\">#<span>DEFCON</span></a> <a href=\"https://mastodon.social/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a> <a href=\"https://mastodon.social/tags/hacker\" class=\"mention hashtag\" rel=\"tag\">#<span>hacker</span></a> <a href=\"https://mastodon.social/tags/Cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>Cybersecurity</span></a> <a href=\"https://mastodon.social/tags/MedicalDevices\" class=\"mention hashtag\" rel=\"tag\">#<span>MedicalDevices</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "video/mp4",
"url": "https://files.mastodon.social/media_attachments/files/114/693/797/386/856/251/original/94dbacc6306e5b33.mp4",
"name": null,
"blurhash": "UD31W+S{Ufr]R.nPi{bbqeV[cVofoyXQafnl",
"width": 1200,
"height": 1200
}
],
"tag": [
{
"type": "Mention",
"href": "https://defcon.social/users/defcon",
"name": "@defcon@defcon.social"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/biohackingvillage",
"name": "#biohackingvillage"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/defcon",
"name": "#defcon"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/fediverse",
"name": "#fediverse"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/hacker",
"name": "#hacker"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/cybersecurity",
"name": "#cybersecurity"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/medicaldevices",
"name": "#medicaldevices"
}
],
"replies": {
"id": "https://mastodon.social/users/biohacking_village/statuses/114693806376161034/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.social/users/biohacking_village/statuses/114693806376161034/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.social/users/biohacking_village/statuses/114693806376161034/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon.social/users/biohacking_village/statuses/114693806376161034/likes",
"type": "Collection",
"totalItems": 6
},
"shares": {
"id": "https://mastodon.social/users/biohacking_village/statuses/114693806376161034/shares",
"type": "Collection",
"totalItems": 4
}
}