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://fedihum.org/users/nilsreiter",
"type": "Person",
"following": "https://fedihum.org/users/nilsreiter/following",
"followers": "https://fedihum.org/users/nilsreiter/followers",
"inbox": "https://fedihum.org/users/nilsreiter/inbox",
"outbox": "https://fedihum.org/users/nilsreiter/outbox",
"featured": "https://fedihum.org/users/nilsreiter/collections/featured",
"featuredTags": "https://fedihum.org/users/nilsreiter/collections/tags",
"preferredUsername": "nilsreiter",
"name": "Nils Reiter",
"summary": "<p>Professor for Digital Humanities/Computational Linguistics at the Department of Digital Humanities at Cologne University.</p>",
"url": "https://fedihum.org/@nilsreiter",
"manuallyApprovesFollowers": false,
"discoverable": false,
"indexable": false,
"published": "2025-06-10T00:00:00Z",
"memorial": false,
"alsoKnownAs": [
"https://social.cologne/users/nilsreiter"
],
"publicKey": {
"id": "https://fedihum.org/users/nilsreiter#main-key",
"owner": "https://fedihum.org/users/nilsreiter",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwbCT5aqM2ePJvLIUMPH4\ny+Tl8qHHxYuEOW6PXL6hkM3yFWmCVh0MmiTFLZieDxip5eaZYpnaEqDcNGLuJDdX\n1a0W/OPPhNb9qtmp+4+Qg8hmjYdyKNxDPGLNdOrtMpHYwWSnVt2mBjC1OunUyYuU\nDnlDmO9e20jm7t9pl6VPXEsYy/jHEVafmXY2F7iJX0z3qNOpuJAELdBUFA1fVsU5\nB773FlFVH8dtjlGwhfJjsjm3C3eAYi/Tw9vr/2XgHx1y4tV3Ah+zWrLnonPcoik0\nDvaDVhpEA7jgJZ0TAfrC5TLcQOnUTdICQvAPLKhfKFUVtYeH01pBKXQtvqE+maUS\nywIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [
{
"type": "PropertyValue",
"name": "Homepage",
"value": "nilsreiter.de"
}
],
"endpoints": {
"sharedInbox": "https://fedihum.org/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://fedihum.s3proxy.de/accounts/avatars/114/658/412/330/905/641/original/46261ea004b1f054.jpg"
}
}