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",
{
"manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
"toot": "http://joinmastodon.org/ns#",
"featured": {
"@id": "toot:featured",
"@type": "@id"
},
"featuredTags": {
"@id": "toot:featuredTags",
"@type": "@id"
},
"alsoKnownAs": {
"@id": "as:alsoKnownAs",
"@type": "@id"
},
"movedTo": {
"@id": "as:movedTo",
"@type": "@id"
},
"schema": "http://schema.org#",
"PropertyValue": "schema:PropertyValue",
"value": "schema:value",
"discoverable": "toot:discoverable",
"suspended": "toot:suspended",
"memorial": "toot:memorial",
"indexable": "toot:indexable",
"attributionDomains": {
"@id": "toot:attributionDomains",
"@type": "@id"
},
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
}
}
],
"id": "https://mastodon.social/users/h4ckernews",
"type": "Service",
"following": "https://mastodon.social/users/h4ckernews/following",
"followers": "https://mastodon.social/users/h4ckernews/followers",
"inbox": "https://mastodon.social/users/h4ckernews/inbox",
"outbox": "https://mastodon.social/users/h4ckernews/outbox",
"featured": "https://mastodon.social/users/h4ckernews/collections/featured",
"featuredTags": "https://mastodon.social/users/h4ckernews/collections/tags",
"preferredUsername": "h4ckernews",
"name": "Hacker News",
"summary": "<p>Unofficial Hacker News Bot, posting Top 10 stories.</p>",
"url": "https://mastodon.social/@h4ckernews",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2025-02-22T00:00:00Z",
"memorial": false,
"publicKey": {
"id": "https://mastodon.social/users/h4ckernews#main-key",
"owner": "https://mastodon.social/users/h4ckernews",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvvT5Ym50lqW9wppHAwdU\nqKMDuXhzq3KQuv/x0iAc+/SOVxjFd9fSc/Xr+QBq/c9vGGw+q8SuwOtPqXuCiRVQ\nbpBz2b5afSTJFcZ21t5Yvg6/vB3bq/KNWcqMm5hSZyo5oWxOipAWX/J8ilyo+ra4\nduOCgtlBDmdDj62j6OhhS1CzTsjbQVCA+QM3j8kQETBZALm2teBzd0gyQhYnych0\nLhdeeejed+d3yvnmuzX4GiGDEW+FstiwTDEtQ2u75W781dOi15eU3L6hmmI7aXnl\ncC1fdLLybPpDAThxFqR8RpyM/jzDrjj1PA7nb1P8SgZ6QGCyddME50IrI35a58hi\n9wIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [
{
"type": "PropertyValue",
"name": "Source",
"value": "<a href=\"https://news.ycombinator.com\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">news.ycombinator.com</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "Maintained by",
"value": "<span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@TheFox21\" class=\"u-url mention\">@<span>TheFox21</span></a></span>"
}
],
"endpoints": {
"sharedInbox": "https://mastodon.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://files.mastodon.social/accounts/avatars/114/048/194/944/023/530/original/3a6b93b37c67427d.png"
}
}