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.social/users/HLStewart",
"type": "Person",
"following": "https://mastodon.social/users/HLStewart/following",
"followers": "https://mastodon.social/users/HLStewart/followers",
"inbox": "https://mastodon.social/users/HLStewart/inbox",
"outbox": "https://mastodon.social/users/HLStewart/outbox",
"featured": "https://mastodon.social/users/HLStewart/collections/featured",
"featuredTags": "https://mastodon.social/users/HLStewart/collections/tags",
"preferredUsername": "HLStewart",
"name": "HLStewart",
"summary": "<p><a href=\"https://mastodon.social/tags/writer\" class=\"mention hashtag\" rel=\"tag\">#<span>writer</span></a> of all things fantasy, sci-fi and horror, with obligatory dark humour twists.</p>",
"url": "https://mastodon.social/@HLStewart",
"manuallyApprovesFollowers": false,
"discoverable": false,
"indexable": false,
"published": "2025-03-06T00:00:00Z",
"memorial": false,
"publicKey": {
"id": "https://mastodon.social/users/HLStewart#main-key",
"owner": "https://mastodon.social/users/HLStewart",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkku8Pdo/234sfzpn14Tx\nJarVoqlFV+ACXIxXxNMwIn1JAyktkWWAD4gh9RrlgBI4SCy+KFTSmucpY7yUQ/KP\noc5QNOmrXJ2GESiJB7Y3q7d0aNUmq/feEL7Ramts8NmSXCeDnFIomWjOk7VrSCRy\nqWvunkKQ+8R9Bv4Lz4T2Py6gTFYMhj0K7p0EXR17TuMnWCW3Yy5w3NIvCoyX/C7z\nraGTpfO7y1g1SxBaU78nlpW5pfjdkdm6BBwPNV8c9rTzTtLq9kokg/OQkcARZzHv\nVSrB1kzXwAvuRLf7dAMucPQTsWz0DfH3vpewC7KFq/1Ack0wlcx3OzKWMNYMGbra\nmwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.social/tags/writer",
"name": "#writer"
}
],
"attachment": [],
"endpoints": {
"sharedInbox": "https://mastodon.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://files.mastodon.social/accounts/avatars/114/115/586/733/224/163/original/dd8626a69b0b5aea.png"
},
"image": {
"type": "Image",
"mediaType": "image/png",
"url": "https://files.mastodon.social/accounts/headers/114/115/586/733/224/163/original/cd0dd1f00a2305ab.png"
}
}