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://failuremode.xyz/.ghost/activitypub/users/index",
"type": "Person",
"inbox": "https://failuremode.xyz/.ghost/activitypub/inbox/index",
"publicKey": {
"id": "https://failuremode.xyz/.ghost/activitypub/users/index#main-key",
"type": "CryptographicKey",
"owner": "https://failuremode.xyz/.ghost/activitypub/users/index",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----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\nD/5NICnZZjDtE4zzPxyM1rMCAwEAAQ==\n-----END PUBLIC KEY-----\n"
},
"followers": "https://failuremode.xyz/.ghost/activitypub/followers/index",
"following": "https://failuremode.xyz/.ghost/activitypub/following/index",
"icon": {
"type": "Image",
"url": "https://failuremode.xyz/content/images/2025/03/f5b97c26-817b-4f9b-b2c4-c42c24d6dbcb_608x608-2.webp"
},
"liked": "https://failuremode.xyz/.ghost/activitypub/liked/index",
"name": "Failure Mode",
"outbox": "https://failuremode.xyz/.ghost/activitypub/outbox/index",
"preferredUsername": "index",
"summary": "Why things aren't good anymore.",
"url": "https://failuremode.xyz/"
}