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://hub.researchgraph.org/.ghost/activitypub/users/index",
"type": "Person",
"inbox": "https://hub.researchgraph.org/.ghost/activitypub/inbox/index",
"publicKey": {
"id": "https://hub.researchgraph.org/.ghost/activitypub/users/index#main-key",
"type": "CryptographicKey",
"owner": "https://hub.researchgraph.org/.ghost/activitypub/users/index",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----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\nAAXhLUYo3pFFTapduFoks2cCAwEAAQ==\n-----END PUBLIC KEY-----\n"
},
"followers": "https://hub.researchgraph.org/.ghost/activitypub/followers/index",
"following": "https://hub.researchgraph.org/.ghost/activitypub/following/index",
"icon": {
"type": "Image",
"url": "https://hub.researchgraph.org/content/images/2025/05/ResearchIcon512x512_orange.png"
},
"liked": "https://hub.researchgraph.org/.ghost/activitypub/liked/index",
"name": "Research Graph",
"outbox": "https://hub.researchgraph.org/.ghost/activitypub/outbox/index",
"preferredUsername": "index",
"url": "https://hub.researchgraph.org/"
}