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://join-lemmy.org/context.json",
"https://www.w3.org/ns/activitystreams"
],
"type": "Page",
"id": "https://lm.madiator.cloud/post/1024652",
"attributedTo": "https://lm.madiator.cloud/u/blenderdumbass",
"to": [
"https://beehaw.org/c/foss",
"https://www.w3.org/ns/activitystreams#Public"
],
"name": "Clarifying Costs of Running the Fediverse with Jerry from Infosec.Exchange",
"cc": [],
"mediaType": "text/html",
"attachment": [
{
"href": "https://blenderdumbass.org/articles/clarifying_costs_of_running_the_fediverse_with_jerry_from_infosec.exchange",
"mediaType": "text/html",
"type": "Link"
}
],
"sensitive": false,
"published": "2025-06-14T18:38:39.889464Z",
"updated": "2025-06-14T18:39:11.769756Z",
"language": {
"identifier": "en",
"name": "English"
},
"audience": "https://beehaw.org/c/foss",
"tag": [
{
"href": "https://lm.madiator.cloud/post/1024652",
"name": "#foss",
"type": "Hashtag"
}
]
}