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/holger_koehler",
"type": "Person",
"following": "https://mastodon.social/users/holger_koehler/following",
"followers": "https://mastodon.social/users/holger_koehler/followers",
"inbox": "https://mastodon.social/users/holger_koehler/inbox",
"outbox": "https://mastodon.social/users/holger_koehler/outbox",
"featured": "https://mastodon.social/users/holger_koehler/collections/featured",
"featuredTags": "https://mastodon.social/users/holger_koehler/collections/tags",
"preferredUsername": "holger_koehler",
"name": "Holger Köhler | B.KWK",
"summary": "<p>Referent für Öffentlichkeitsarbeit beim Bundesverband Kraft-Wärme-Kopplung (B.KWK)</p>",
"url": "https://mastodon.social/@holger_koehler",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2025-05-15T00:00:00Z",
"memorial": false,
"publicKey": {
"id": "https://mastodon.social/users/holger_koehler#main-key",
"owner": "https://mastodon.social/users/holger_koehler",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxILwyQneUz+I8cSIXB3L\nSB7F0dYhH0DbE4v6rgEoaJI5EbXoiY5A201V7xFpePXLo/DIR3A7Q25eUnDRWEUP\n90aTEZcOLYZ4MgrRj46e9o2AzDlnlY43q6hnqDls7Xy9SBhFTkykZhQS4oKT3RsG\ntMKqTsrPtgIDQS6S6fTQbfdC13+5Bv6lpbqij6Y7hhCR9ep8RW+NA80HG+1XhGiv\n3YN3eelbnLx3iLdaI0OsHpjb00XNa9or/EHrQBSw6ls37R6nKf000CHcWmpipLBA\nlUuimh0V7sbipu1uS44kFgMFIxAl58fy2l5g9yz75NB/sbtx6B2xY1+QGYbjJVVh\nhwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [
{
"type": "PropertyValue",
"name": "Website",
"value": "<a href=\"https://www.bkwk.de/presse/ansprechpartnerin/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">bkwk.de/presse/ansprechpartner</span><span class=\"invisible\">in/</span></a>"
},
{
"type": "PropertyValue",
"name": "LinkedIn",
"value": "<a href=\"https://www.linkedin.com/company/bkwk/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">linkedin.com/company/bkwk/</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "YouTube",
"value": "<a href=\"https://youtube.com/@bkwk_ev\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">youtube.com/@bkwk_ev</span><span class=\"invisible\"></span></a>"
}
],
"endpoints": {
"sharedInbox": "https://mastodon.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://files.mastodon.social/accounts/avatars/114/512/497/042/775/729/original/2fc8589930b3939f.png"
},
"image": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/accounts/headers/114/512/497/042/775/729/original/0d30d575d6a9e616.jpeg"
}
}