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/robby_seventeen",
"type": "Person",
"following": "https://mastodon.social/users/robby_seventeen/following",
"followers": "https://mastodon.social/users/robby_seventeen/followers",
"inbox": "https://mastodon.social/users/robby_seventeen/inbox",
"outbox": "https://mastodon.social/users/robby_seventeen/outbox",
"featured": "https://mastodon.social/users/robby_seventeen/collections/featured",
"featuredTags": "https://mastodon.social/users/robby_seventeen/collections/tags",
"preferredUsername": "robby_seventeen",
"name": "Robby",
"summary": "<p>Tech + Liberty.
Always questioning, always building.
Helping out <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@Unshakled\" class=\"u-url mention\">@<span>Unshakled</span></a></span></p>",
"url": "https://mastodon.social/@robby_seventeen",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2025-04-23T00:00:00Z",
"memorial": false,
"attributionDomains": [
"robby.im"
],
"publicKey": {
"id": "https://mastodon.social/users/robby_seventeen#main-key",
"owner": "https://mastodon.social/users/robby_seventeen",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1qTxnVrMvMoH/6nK5a6t\nN7b7TbMBIYvbBTz6TgHjloMRzGAFGzcVpZlsv1+ObgLcCaqdWzJCQA8O604xcMdf\npJsmO8ThVcXbDpIUvPE0hK3kZkjVqQpaY9xvZ3KPBfulNHr4S9i1UWq583rj+Bv/\n0yHBGwIyaikeKPH5wp73he1CWfL3LPeCGxqq3S/oSDRg+P0z6bh/GGG9Ib32TeWd\nhCYB4LHDIi4otZBKmQhECYIin8aqpbdGh38Xb+o4LRuQaHWq+eY6Moq8YkpVCLte\nRh5Ejm0WwkjCpPC8xhv/tkzyBVpo+dis8METLq9+zG8so6o2ZyT9JpNo89J+H13i\nTwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [
{
"type": "PropertyValue",
"name": "homepage",
"value": "<a href=\"https://robby.im\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">robby.im</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/114/385/151/171/010/007/original/9feaf1dcea6241b2.png"
},
"image": {
"type": "Image",
"mediaType": "image/png",
"url": "https://files.mastodon.social/accounts/headers/114/385/151/171/010/007/original/7624b9aa0f61da23.png"
}
}