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.filtr.de/.ghost/activitypub/users/index",
"type": "Person",
"inbox": "https://www.filtr.de/.ghost/activitypub/inbox/index",
"publicKey": {
"id": "https://www.filtr.de/.ghost/activitypub/users/index#main-key",
"type": "CryptographicKey",
"owner": "https://www.filtr.de/.ghost/activitypub/users/index",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----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\neoVprGCjqI59wcA4phoFArMCAwEAAQ==\n-----END PUBLIC KEY-----\n"
},
"followers": "https://www.filtr.de/.ghost/activitypub/followers/index",
"following": "https://www.filtr.de/.ghost/activitypub/following/index",
"icon": {
"type": "Image",
"url": "https://www.filtr.de/content/images/2025/03/2-7.png"
},
"liked": "https://www.filtr.de/.ghost/activitypub/liked/index",
"name": "filtr.de",
"outbox": "https://www.filtr.de/.ghost/activitypub/outbox/index",
"preferredUsername": "index",
"summary": "AI-Durchblick für Vielbeschäftigte. Made with ❤️ in San Francisco",
"url": "https://www.filtr.de/"
}