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://rstats.me/users/kbroman",
"type": "Person",
"following": "https://rstats.me/users/kbroman/following",
"followers": "https://rstats.me/users/kbroman/followers",
"inbox": "https://rstats.me/users/kbroman/inbox",
"outbox": "https://rstats.me/users/kbroman/outbox",
"featured": "https://rstats.me/users/kbroman/collections/featured",
"featuredTags": "https://rstats.me/users/kbroman/collections/tags",
"preferredUsername": "kbroman",
"name": "Karl Broman",
"summary": "<p>Professor at UW-Madison; applied statistician working in genetics. <a href=\"https://rstats.me/tags/OpenScience\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenScience</span></a> <a href=\"https://rstats.me/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://rstats.me/tags/OpenAccess\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenAccess</span></a> <a href=\"https://rstats.me/tags/DataVis\" class=\"mention hashtag\" rel=\"tag\">#<span>DataVis</span></a> <a href=\"https://rstats.me/tags/RStats\" class=\"mention hashtag\" rel=\"tag\">#<span>RStats</span></a> <a href=\"https://rstats.me/tags/ReproducibleResearch\" class=\"mention hashtag\" rel=\"tag\">#<span>ReproducibleResearch</span></a></p>",
"url": "https://rstats.me/@kbroman",
"manuallyApprovesFollowers": false,
"discoverable": false,
"indexable": false,
"published": "2025-04-25T00:00:00Z",
"memorial": false,
"alsoKnownAs": [
"https://fosstodon.org/users/kbroman"
],
"publicKey": {
"id": "https://rstats.me/users/kbroman#main-key",
"owner": "https://rstats.me/users/kbroman",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4VkHYN6QS5CB1uZAirV3\nnUA/7+0EucrHrH0CtjhLc/Ck2Tn6S8cef+dVl5SJNV5vsrDVFb++gAWIrFmC0JlR\ngYz1tEFuTqPmCFNfF43S42D2lEVhuQnpm+wSmNrxltjjEv9Ampf80zEKe74kq1Q/\nFkpCuYt4XAlmF75yFZekwsiBP+e4Oc0gDuXOYYeMs2zzAnm9DTYiqeVuqkv6Xo9G\nWqApHWtAL+60+sgggcZnP/vLeTvP4dxiNZ8/9EiYl1XcTk2L5qNKzVK63NY96RTG\nafz2ziNRJe0hvzqrofitq93SYxX0W2hty23D9vdKbxuMvDfV+4UsehqgaqmvcaT4\nIwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [
{
"type": "Hashtag",
"href": "https://rstats.me/tags/rstats",
"name": "#rstats"
},
{
"type": "Hashtag",
"href": "https://rstats.me/tags/openscience",
"name": "#openscience"
},
{
"type": "Hashtag",
"href": "https://rstats.me/tags/reproducibleresearch",
"name": "#reproducibleresearch"
},
{
"type": "Hashtag",
"href": "https://rstats.me/tags/opensource",
"name": "#opensource"
},
{
"type": "Hashtag",
"href": "https://rstats.me/tags/openaccess",
"name": "#openaccess"
},
{
"type": "Hashtag",
"href": "https://rstats.me/tags/datavis",
"name": "#datavis"
}
],
"attachment": [
{
"type": "PropertyValue",
"name": "web",
"value": "<a href=\"https://kbroman.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">kbroman.org</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "github",
"value": "<a href=\"https://github.com/kbroman\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/kbroman</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "blog",
"value": "<a href=\"https://kbroman.org/blog\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">kbroman.org/blog</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "pronouns",
"value": "he/him"
}
],
"endpoints": {
"sharedInbox": "https://rstats.me/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://cdn.masto.host/rstatsme/accounts/avatars/114/398/858/482/186/919/original/681162c5bc99f38d.jpeg"
},
"image": {
"type": "Image",
"mediaType": "image/png",
"url": "https://cdn.masto.host/rstatsme/accounts/headers/114/398/858/482/186/919/original/7489c1ae1d213012.png"
}
}