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",
"https://w3id.org/security/data-integrity/v1",
"https://www.w3.org/ns/did/v1",
"https://w3id.org/security/multikey/v1",
{
"alsoKnownAs": {
"@id": "as:alsoKnownAs",
"@type": "@id"
},
"manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
"movedTo": {
"@id": "as:movedTo",
"@type": "@id"
},
"toot": "http://joinmastodon.org/ns#",
"Emoji": "toot:Emoji",
"featured": {
"@id": "toot:featured",
"@type": "@id"
},
"featuredTags": {
"@id": "toot:featuredTags",
"@type": "@id"
},
"discoverable": "toot:discoverable",
"suspended": "toot:suspended",
"memorial": "toot:memorial",
"indexable": "toot:indexable",
"schema": "http://schema.org#",
"PropertyValue": "schema:PropertyValue",
"value": "schema:value",
"misskey": "https://misskey-hub.net/ns#",
"_misskey_followedMessage": "misskey:_misskey_followedMessage",
"isCat": "misskey:isCat"
}
],
"id": "https://www.theartnewsletter.com/.ghost/activitypub/users/index",
"type": "Person",
"inbox": "https://www.theartnewsletter.com/.ghost/activitypub/inbox/index",
"publicKey": {
"id": "https://www.theartnewsletter.com/.ghost/activitypub/users/index#main-key",
"type": "CryptographicKey",
"owner": "https://www.theartnewsletter.com/.ghost/activitypub/users/index",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAp1WXRgWmiCKnpWUZeyeb\ngKKlEWMHhisXKcuj20TB5a5ubhIm37FFQ2qOtRq07FG9okpTSkC0oO4NnQxiXi8U\ntDdOCJk2APBvcsO0Np3oX4hJ/zsVHRTcDdSJMBnfAG1yJ068T2nWeN5jBcgA7Hch\nToxI0ZPh5Ijz4T3NHIBrOi+hwbN4Prd4Colewdxu0YkzG7EC/EUuwelf7diYXPWZ\n1aPHRHTe/2wGaGcwj5JGpUFfb+Npt6jeQvnLXG2ZV5mLAd4mbLlqfr+x+SNwBXfR\nF/m7EoDUVyS3BbxLa39LpgfQgRV2Kki49sG9GzBUvtEC1XTsQESs03MmGm2dfvJA\nHiUB62BQc+yl9F84dDaQ2KwoJx1NSqSvMnCInOxqzgIeadXPRhI/08yH6OjeUD0q\n3UMLcQ+9jjENeb7C//3Nh5SvIBQWCc/+G1EUmKd34NGZtHtYJjxWdktB+ghDqeL4\ngvpbmYhcN8mbrBqsbhJqQcvl/0fFp2PGkpaKDEFEamZiULQyBthd7hWLC60d/kAV\nEwDKhzOqsBNdgTbOSIrc97g+qJ9X6CL3o9sZh4ZruyXhu3Tk7iNU7Yh2mH4GvLA1\nEaLDrn7E1UJzDUKF9RQv/dIhx3v/IKwwa1XHzPQ+nsej1s+21J2EtRD+5ZEfW9B2\n4cVU29W3at9EHPABgp+H7xkCAwEAAQ==\n-----END PUBLIC KEY-----\n"
},
"followers": "https://www.theartnewsletter.com/.ghost/activitypub/followers/index",
"following": "https://www.theartnewsletter.com/.ghost/activitypub/following/index",
"icon": {
"type": "Image",
"url": "https://www.theartnewsletter.com/content/images/2025/02/TAN-Instagram-Logo-No-Arrow--1--3.png"
},
"liked": "https://www.theartnewsletter.com/.ghost/activitypub/liked/index",
"name": "The Art Newsletter",
"outbox": "https://www.theartnewsletter.com/.ghost/activitypub/outbox/index",
"preferredUsername": "index",
"summary": "Transforming creative challenges into tangible opportunities through expert insights, actionable strategies, and profound commentary for the modern creator.",
"url": "https://www.theartnewsletter.com/"
}