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.commonsdb.org/.ghost/activitypub/users/index",
"type": "Person",
"inbox": "https://www.commonsdb.org/.ghost/activitypub/inbox/index",
"publicKey": {
"id": "https://www.commonsdb.org/.ghost/activitypub/users/index#main-key",
"type": "CryptographicKey",
"owner": "https://www.commonsdb.org/.ghost/activitypub/users/index",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----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\nuj9WYoWlLg5IdD3tV4LxfRUCAwEAAQ==\n-----END PUBLIC KEY-----\n"
},
"followers": "https://www.commonsdb.org/.ghost/activitypub/followers/index",
"following": "https://www.commonsdb.org/.ghost/activitypub/following/index",
"icon": {
"type": "Image",
"url": "https://www.commonsdb.org/content/images/2025/03/cdb.png"
},
"liked": "https://www.commonsdb.org/.ghost/activitypub/liked/index",
"name": "CommonsDB",
"outbox": "https://www.commonsdb.org/.ghost/activitypub/outbox/index",
"preferredUsername": "index",
"summary": "We're building a public registry for Public Domain and openly licensed works",
"url": "https://www.commonsdb.org/"
}