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/agustinstartari",
"type": "Person",
"following": "https://mastodon.social/users/agustinstartari/following",
"followers": "https://mastodon.social/users/agustinstartari/followers",
"inbox": "https://mastodon.social/users/agustinstartari/inbox",
"outbox": "https://mastodon.social/users/agustinstartari/outbox",
"featured": "https://mastodon.social/users/agustinstartari/collections/featured",
"featuredTags": "https://mastodon.social/users/agustinstartari/collections/tags",
"preferredUsername": "agustinstartari",
"name": "Agustin V. Startari",
"summary": "<p>Agustín V. Startari is a linguist and researcher in history and AI whose work explores the intersection of power, language, epistemology, and historical systems. He studies algorithmic discourse, syntactic legitimacy, medieval institutional logic, and quantum retrocausality. He publishes in English and Spanish across Zenodo, ORCID, Academia.edu, and Acta Académica.</p>",
"url": "https://mastodon.social/@agustinstartari",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2025-05-16T00:00:00Z",
"memorial": false,
"publicKey": {
"id": "https://mastodon.social/users/agustinstartari#main-key",
"owner": "https://mastodon.social/users/agustinstartari",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq2SHA0VHQ6qCRhRPKuMU\nd9YZ9NVa/9HBXtY42klLs8luz1LXMBxBxd8XpgWzyg8dTeLPThaKVbl78ncfksYQ\nm9QbmJMBKQRzdMbFtdH3dDUxdhLu7SKtoPrsfIr50vAKZYjEwO8m+P33nukioOTU\n15UL4nyoksi+xbLCGSRRXcOY4kXlHb2fCXYIsa9ozDlZRFR7kMXsVsFqyiNY8TsP\npqDEJwS/uvTdinVBtcAGzgCDfuzI5NW2YJZfQyAZi8mhSuNRr/wcezqYbrWyty0c\nZmCMEoN3toFQmUkCwdjb4NpmT8zNpIgbzK5s+yDk68skhb+nu/dxQe4FMMxHEyu7\n2QIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [
{
"type": "PropertyValue",
"name": "Website",
"value": "<a href=\"https://www.agustinvstartari.com/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">agustinvstartari.com/</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "Zenodo",
"value": "<a href=\"https://zenodo.org/me/uploads?q=&f=shared_with_me%3Afalse&l=list&p=1&s=10&sort=newest\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">zenodo.org/me/uploads?q=&f=sha</span><span class=\"invisible\">red_with_me%3Afalse&l=list&p=1&s=10&sort=newest</span></a>"
},
{
"type": "PropertyValue",
"name": "ORCID",
"value": "<a href=\"https://orcid.org/0009-0001-4714-6539\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">orcid.org/0009-0001-4714-6539</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "Research Gate",
"value": "<a href=\"https://www.researchgate.net/profile/Agustin-V-Startari?ev=hdr_xprf\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">researchgate.net/profile/Agust</span><span class=\"invisible\">in-V-Startari?ev=hdr_xprf</span></a>"
}
],
"endpoints": {
"sharedInbox": "https://mastodon.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/accounts/avatars/114/517/905/080/143/135/original/d8747e8c9bf8728b.jpg"
},
"image": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/accounts/headers/114/517/905/080/143/135/original/96884be2e6c0ae21.jpeg"
}
}