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"
},
"Hashtag": "as:Hashtag",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
}
}
],
"id": "https://mastodon.social/users/knoppix95",
"type": "Person",
"following": "https://mastodon.social/users/knoppix95/following",
"followers": "https://mastodon.social/users/knoppix95/followers",
"inbox": "https://mastodon.social/users/knoppix95/inbox",
"outbox": "https://mastodon.social/users/knoppix95/outbox",
"featured": "https://mastodon.social/users/knoppix95/collections/featured",
"featuredTags": "https://mastodon.social/users/knoppix95/collections/tags",
"preferredUsername": "knoppix95",
"name": "knoppix",
"summary": "<p>IT Manager | Privacy Enthusiast 🐧
Sharing key IT news and insights that matter.
<a href=\"https://mastodon.social/tags/Technology\" class=\"mention hashtag\" rel=\"tag\">#<span>Technology</span></a> <a href=\"https://mastodon.social/tags/Privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>Privacy</span></a> <a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mastodon.social/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a></p>",
"url": "https://mastodon.social/@knoppix95",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2025-04-20T00:00:00Z",
"memorial": false,
"publicKey": {
"id": "https://mastodon.social/users/knoppix95#main-key",
"owner": "https://mastodon.social/users/knoppix95",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArMXeRoSTCscEBwg+u1vc\nDvuAlvvS1M1ZibvbjSw8802Rj7tpijRZyiPDvNJBTHSR7Rx6NP3ieDLIG0adRHWG\nYBvhJ0aaeIMKwWA+OfKwPmaAq0fjXL3ryX8IuXFG2OfuLr5pjx30X8TabAmxoxtz\npGrfBXBkwm69JTyMem++nfo8mnPH3Shgpdq9NQKF7bQIwSU5Wx6k8Y1FYYnyaDj4\nIWDw5sU9e5zrYbrCCMmLrW+iMi7FD1y2kkcM+yfE6Zl3vYLmoPUMaEL/Tdy81OuV\nr/1U4O9yQ92MaXDnB0nTBH/73a+fVb1qdw5wMc7x2tOzsyYTr64jZRydac6XC362\n6wIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/technology",
"name": "#technology"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/linux",
"name": "#linux"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/opensource",
"name": "#opensource"
},
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/privacy",
"name": "#privacy"
}
],
"attachment": [],
"endpoints": {
"sharedInbox": "https://mastodon.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://files.mastodon.social/accounts/avatars/114/368/991/106/654/640/original/53b5d06197b40028.png"
}
}