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.tsamoudakis.com/.ghost/activitypub/users/index",
"type": "Person",
"inbox": "https://www.tsamoudakis.com/.ghost/activitypub/inbox/index",
"publicKey": {
"id": "https://www.tsamoudakis.com/.ghost/activitypub/users/index#main-key",
"type": "CryptographicKey",
"owner": "https://www.tsamoudakis.com/.ghost/activitypub/users/index",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----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\nVo50f2pFCjCDJ5Xg6agrKB0CAwEAAQ==\n-----END PUBLIC KEY-----\n"
},
"followers": "https://www.tsamoudakis.com/.ghost/activitypub/followers/index",
"following": "https://www.tsamoudakis.com/.ghost/activitypub/following/index",
"icon": {
"type": "Image",
"url": "https://www.tsamoudakis.com/content/images/2025/03/panos-sm.jpg"
},
"liked": "https://www.tsamoudakis.com/.ghost/activitypub/liked/index",
"name": "Panos Tsamoudakis",
"outbox": "https://www.tsamoudakis.com/.ghost/activitypub/outbox/index",
"preferredUsername": "panos",
"summary": "I’m Panos, a tech-savvy, wanderlusting, joystick-wielding, digital product designer who's mastered the art of turning zeros and ones into user-friendly web and mobile masterpieces.",
"url": "https://www.tsamoudakis.com/"
}