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": "Person",
"id": "https://programming.dev/u/Pro",
"preferredUsername": "Pro",
"inbox": "https://programming.dev/u/Pro/inbox",
"outbox": "https://programming.dev/u/Pro/outbox",
"publicKey": {
"id": "https://programming.dev/u/Pro#main-key",
"owner": "https://programming.dev/u/Pro",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzUxxCoA3WXX7t9qbbJ6e\n3kogTQv+qiFE9l1XgtZvMqaVyU5ickrIQKCwvlOm4RM/jxlkIvLMAFsrgvtvpCRb\nivPjWooAZBvM0liLN28lTWZRcfQZPLjK6oqHoFktnpzcIYxlZnSPD5njuPcB+BfQ\nX8HMfmANaNi+JRGs4T5G6Ip10WESb0KH5UiCW7LIO8tDJ9MJdc1wUANZKdWzeA4j\nvx+py62HmKKhP5pbMMyyiBPI7t6Ymv8puLvfMs13D2F9TPcEiJWXcqK5aDEqkbuC\n/gYVrJkobNYR/Ai2Jf+e6t6Fca8eNBQpXbLYog8OdG+VSC82uFky5xWZpVDfTFmx\nlQIDAQAB\n-----END PUBLIC KEY-----\n"
},
"name": "Pro",
"icon": {
"type": "Image",
"url": "https://programming.dev/pictrs/image/9c7a52b5-1e16-41bb-8040-06afb68ad0e7.jpeg"
},
"endpoints": {
"sharedInbox": "https://programming.dev/inbox"
},
"published": "2025-04-28T18:17:57.604332Z"
}