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/useR_conf",
"type": "Person",
"following": "https://mastodon.social/users/useR_conf/following",
"followers": "https://mastodon.social/users/useR_conf/followers",
"inbox": "https://mastodon.social/users/useR_conf/inbox",
"outbox": "https://mastodon.social/users/useR_conf/outbox",
"featured": "https://mastodon.social/users/useR_conf/collections/featured",
"featuredTags": "https://mastodon.social/users/useR_conf/collections/tags",
"preferredUsername": "useR_conf",
"name": "useR! 2025 Conference",
"summary": "<p>Join us at Duke University, Durham, NC, USA (EDT) August 8th - 10th!</p>",
"url": "https://mastodon.social/@useR_conf",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": false,
"published": "2023-07-17T00:00:00Z",
"memorial": false,
"publicKey": {
"id": "https://mastodon.social/users/useR_conf#main-key",
"owner": "https://mastodon.social/users/useR_conf",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwGvQXFyEnFbVVbjDpJ6x\n7UAdbKbMfoAALiLUNY0xmrs14zlUcit4nweXdCbdaKWxvgx1PdvXiQZ8IJ73IGSF\n7x4ya0xpLL34xBuYxO/TOPCQ60nev8acSwSQ1GkdN1eRjSlLQQ7sXk/d52t1JBHI\nB1eBUkeGOuwTRITgUuoQpEBc/hjVWBvHUjEZwTBG/3b6tTGvXGJm5Du7Nx0pVMlC\nNq8sZ+1Fi7jr84zx3oCafJ/fqpO4pPiNPSIy4I/FK4wBU31gvWk/PKu3chehDIzF\ncfRPyKLm3qPo4nno8vWgSeMhwTKpLxjq8PYJCelPgG5oXZ8DlxDz1xbBNx+YeTC2\npwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [
{
"type": "PropertyValue",
"name": "R conferences website",
"value": "<a href=\"https://www.r-project.org/conferences/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">r-project.org/conferences/</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "LinkedIn",
"value": "<a href=\"https://www.linkedin.com/company/68817989/admin/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">linkedin.com/company/68817989/</span><span class=\"invisible\">admin/</span></a>"
}
],
"endpoints": {
"sharedInbox": "https://mastodon.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://files.mastodon.social/accounts/avatars/110/730/177/054/888/034/original/45e0bc1e46c0a32e.png"
},
"image": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/accounts/headers/110/730/177/054/888/034/original/8c790a474da70608.jpg"
}
}