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.bookofcain.com/.ghost/activitypub/users/index",
"type": "Person",
"inbox": "https://www.bookofcain.com/.ghost/activitypub/inbox/index",
"publicKey": {
"id": "https://www.bookofcain.com/.ghost/activitypub/users/index#main-key",
"type": "CryptographicKey",
"owner": "https://www.bookofcain.com/.ghost/activitypub/users/index",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----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\nlmnzJwAGqm4KRuehdQdXGGkCAwEAAQ==\n-----END PUBLIC KEY-----\n"
},
"followers": "https://www.bookofcain.com/.ghost/activitypub/followers/index",
"following": "https://www.bookofcain.com/.ghost/activitypub/following/index",
"icon": {
"type": "Image",
"url": "https://www.bookofcain.com/content/images/2025/04/LOGO_BRATSTVO.png"
},
"liked": "https://www.bookofcain.com/.ghost/activitypub/liked/index",
"name": "BOOK OF CAIN",
"outbox": "https://www.bookofcain.com/.ghost/activitypub/outbox/index",
"preferredUsername": "index",
"summary": "Become the man you’ve always wanted to be!",
"url": "https://www.bookofcain.com/"
}