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://mastodon.uno/users/golab",
"type": "Person",
"following": "https://mastodon.uno/users/golab/following",
"followers": "https://mastodon.uno/users/golab/followers",
"inbox": "https://mastodon.uno/users/golab/inbox",
"outbox": "https://mastodon.uno/users/golab/outbox",
"featured": "https://mastodon.uno/users/golab/collections/featured",
"featuredTags": "https://mastodon.uno/users/golab/collections/tags",
"preferredUsername": "golab",
"name": "GoLab Conference",
"summary": "<p>The international conference about <a href=\"https://mastodon.uno/tags/GoLang\" class=\"mention hashtag\" rel=\"tag\">#<span>GoLang</span></a> in Italy.<br />(Florence, 5th-7th October, 2025)</p>",
"url": "https://mastodon.uno/@golab",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": false,
"published": "2023-04-26T00:00:00Z",
"memorial": false,
"publicKey": {
"id": "https://mastodon.uno/users/golab#main-key",
"owner": "https://mastodon.uno/users/golab",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqy5RXWuEVzAORwAZwUX7\n92LTa41p1VMzbx2CVRMp7+gW+sZc7NKE90wzaw2ggjbt9vgZWbDwpgwrPyB2UKTy\neVqEIyWfwBt/GxYeqcW4n3ZLYJHDiub8nM9gRsSpyLmfc/KM1jQl3O1l5QxaK+82\nelLqN5rB7CuuAcri+ZTQLFvqYXdRpSl09bWupOOMoalLD7UKTRLZcesnVFp8rS35\nsjCPv6ntv+e9UsHK03xAnanTi43Y9zioMzbLcJvb0VoPmyXYzhNrjp54SEcHeTGr\nz2a2jAMupl+AU13co0k+cBI/Awntpa8AAWSnib5IGifuDZ9MFAMqj3FEll2AY0MP\nbwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.uno/tags/golang",
"name": "#golang"
}
],
"attachment": [],
"endpoints": {
"sharedInbox": "https://mastodon.uno/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://cdn.masto.host/mastodonuno/accounts/avatars/110/265/290/389/038/427/original/9c3ba93893b2a73f.png"
},
"image": {
"type": "Image",
"mediaType": "image/png",
"url": "https://cdn.masto.host/mastodonuno/accounts/headers/110/265/290/389/038/427/original/a360a0b78aee5818.png"
}
}