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://w3id.org/security/v1",
{
"manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
"toot": "http://joinmastodon.org/ns#",
"featured": {
"@id": "toot:featured",
"@type": "@id"
},
"featuredTags": {
"@id": "toot:featuredTags",
"@type": "@id"
},
"alsoKnownAs": {
"@id": "as:alsoKnownAs",
"@type": "@id"
},
"movedTo": {
"@id": "as:movedTo",
"@type": "@id"
},
"schema": "http://schema.org#",
"PropertyValue": "schema:PropertyValue",
"value": "schema:value",
"discoverable": "toot:discoverable",
"suspended": "toot:suspended",
"memorial": "toot:memorial",
"indexable": "toot:indexable",
"attributionDomains": {
"@id": "toot:attributionDomains",
"@type": "@id"
},
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
}
}
],
"id": "https://mastodon.uno/users/poul_polimi",
"type": "Person",
"following": "https://mastodon.uno/users/poul_polimi/following",
"followers": "https://mastodon.uno/users/poul_polimi/followers",
"inbox": "https://mastodon.uno/users/poul_polimi/inbox",
"outbox": "https://mastodon.uno/users/poul_polimi/outbox",
"featured": "https://mastodon.uno/users/poul_polimi/collections/featured",
"featuredTags": "https://mastodon.uno/users/poul_polimi/collections/tags",
"preferredUsername": "poul_polimi",
"name": "POuL",
"summary": "<p>Politecnico Open unix Labs<br /><a href=\"https://poul.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">poul.org</span><span class=\"invisible\"></span></a></p>",
"url": "https://mastodon.uno/@poul_polimi",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2025-05-27T00:00:00Z",
"memorial": false,
"alsoKnownAs": [
"https://mastodon.social/users/poul_polimi"
],
"publicKey": {
"id": "https://mastodon.uno/users/poul_polimi#main-key",
"owner": "https://mastodon.uno/users/poul_polimi",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv56zqiLi7yoS1o9/0uF0\n0z1x+hItg1Jp0ltGHaeifXKo+DxQ9bwCmYnDd/bsi5DzhxZD166WLkWo6hcCdVDP\nojUQNZng3/oW2X/59oP/0PA4YBBgIPZNR/aaqR5yh3LhoNRYZRARDrsWwhMvTpPI\n5Ed9zJDOjvg6ApEy18BohAFxAq6pnsoco9llvUFMIH2iEvSfuGQ2ciic7wdkzJt4\n/XgleJHYiqvxYA/jdnvOm1gC5FK0laacG6Q1NuHbKyG33JNK0OvmEB3hrC7C8OTw\nAbKVbC+OzpUNH+Ax0RbknBD9fxpDOlpl68bEgdAMTJDlV52secNaPdXs8tv6M22G\nuwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [],
"endpoints": {
"sharedInbox": "https://mastodon.uno/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://cdn.masto.host/mastodonuno/accounts/avatars/114/579/364/402/811/254/original/e67ea2ee1a36bf22.png"
},
"image": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://cdn.masto.host/mastodonuno/accounts/headers/114/579/364/402/811/254/original/4e39a6a4edcdbce1.jpg"
}
}