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://mementomori.social/users/SamiMaatta",
"type": "Person",
"following": "https://mementomori.social/users/SamiMaatta/following",
"followers": "https://mementomori.social/users/SamiMaatta/followers",
"inbox": "https://mementomori.social/users/SamiMaatta/inbox",
"outbox": "https://mementomori.social/users/SamiMaatta/outbox",
"featured": "https://mementomori.social/users/SamiMaatta/collections/featured",
"featuredTags": "https://mementomori.social/users/SamiMaatta/collections/tags",
"preferredUsername": "SamiMaatta",
"name": "Sami Määttä",
"summary": "<p>[In English below]</p><p>Helsinkiläistynyt muurolalainen. Saavutettavuuden parissa työskentelevä matematiikan opettaja. Helsingin jalankulkijoiden varapuheenjohtaja. <a href=\"https://mementomori.social/tags/T%C3%B6iss%C3%A4Valtiolla\" class=\"mention hashtag\" rel=\"tag\">#<span>TöissäValtiolla</span></a></p><p>Vasemmistoliiton kuntavaaliehdokas Helsingissä 2025.</p><p>Finnish, living in Helsinki. Working with digital accessibility. Background in mathematics and teaching. I'm the vice chair of the Helsinki pedestrians' association. I work in the Finnish government. Tooting mostly in Finnish.</p>",
"url": "https://mementomori.social/@SamiMaatta",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2023-07-24T00:00:00Z",
"memorial": false,
"alsoKnownAs": [
"https://mastodo.fi/users/SamiMaatta"
],
"publicKey": {
"id": "https://mementomori.social/users/SamiMaatta#main-key",
"owner": "https://mementomori.social/users/SamiMaatta",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqev66FBtNikq9hPoC0UM\nV1kdvZ6zkDnSQFZXZj0NIFU38NKcGExHEDDGhxu25oWif6Dzo3IKx3En36I/5kS7\neqdL1A1d58S4BqtTqDPbgIElFmdfFM4vu+L3+O84N8f+6HIU/wGzyX2JRm9Pwv93\n1JWKjVX136H63HgRrC2FVrVUkOMccJI1gIJA4HqTJ9sxas3bb8vEPpwVt2MRvXxn\nZPXuOoW0xJgZO5al0RdQHZhvOo3Si7IcLerQkz98UCzyZGIwEKnH+rcIWHWxmfq1\nLn9BJM+QEcbx6qOeTr313erj7hxKdQXBvX8xEWnDunBPObn914pp9ZshrsFPcb7o\njwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [
{
"type": "Hashtag",
"href": "https://mementomori.social/tags/toissavaltiolla",
"name": "#toissavaltiolla"
}
],
"attachment": [
{
"type": "PropertyValue",
"name": "Nettisivut",
"value": "<a href=\"https://samimaatta.fi\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">samimaatta.fi</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "Kuntavaalisivut",
"value": "<a href=\"https://samimaatta2025.fi\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">samimaatta2025.fi</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "Varapuheenjohtaja ja ylläpitäjä",
"value": "<a href=\"https://jalankulkijat.fi\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">jalankulkijat.fi</span><span class=\"invisible\"></span></a>"
}
],
"endpoints": {
"sharedInbox": "https://mementomori.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://media.mementomori.social/accounts/avatars/110/769/550/004/328/643/original/0a3ad8eeaf96bff9.jpg"
},
"image": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://media.mementomori.social/accounts/headers/110/769/550/004/328/643/original/ba68b4797c6f3d6e.jpg"
}
}