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",
"https://thebrainbin.org/contexts"
],
"id": "https://thebrainbin.org/u/banana",
"type": "Person",
"name": "banana",
"preferredUsername": "banana",
"inbox": "https://thebrainbin.org/u/banana/inbox",
"outbox": "https://thebrainbin.org/u/banana/outbox",
"url": "https://thebrainbin.org/u/banana",
"manuallyApprovesFollowers": false,
"published": "2025-06-05T21:20:29+00:00",
"following": "https://thebrainbin.org/u/banana/following",
"followers": "https://thebrainbin.org/u/banana/followers",
"publicKey": {
"owner": "https://thebrainbin.org/u/banana",
"id": "https://thebrainbin.org/u/banana#main-key",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----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\r\nikE1A3CzQ/sMq4/VmKGzqg8CAwEAAQ==\r\n-----END PUBLIC KEY-----"
},
"endpoints": {
"sharedInbox": "https://thebrainbin.org/f/inbox"
}
}