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.explorersdesign.com/.ghost/activitypub/users/index",
"type": "Person",
"inbox": "https://www.explorersdesign.com/.ghost/activitypub/inbox/index",
"publicKey": {
"id": "https://www.explorersdesign.com/.ghost/activitypub/users/index#main-key",
"type": "CryptographicKey",
"owner": "https://www.explorersdesign.com/.ghost/activitypub/users/index",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----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\nWH8Yb0yN2BrdrWvJltb5+FkCAwEAAQ==\n-----END PUBLIC KEY-----\n"
},
"followers": "https://www.explorersdesign.com/.ghost/activitypub/followers/index",
"following": "https://www.explorersdesign.com/.ghost/activitypub/following/index",
"icon": {
"type": "Image",
"url": "https://www.explorersdesign.com/content/images/2025/04/Bookshop_Icon_Working_Squares.png"
},
"liked": "https://www.explorersdesign.com/.ghost/activitypub/liked/index",
"name": "Explorers Design",
"outbox": "https://www.explorersdesign.com/.ghost/activitypub/outbox/index",
"preferredUsername": "index",
"summary": "Bespoke adventures, tools, and resources for tabletop game designers.",
"url": "https://www.explorersdesign.com/"
}