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/mikelossmann",
"type": "Person",
"following": "https://mastodon.social/users/mikelossmann/following",
"followers": "https://mastodon.social/users/mikelossmann/followers",
"inbox": "https://mastodon.social/users/mikelossmann/inbox",
"outbox": "https://mastodon.social/users/mikelossmann/outbox",
"featured": "https://mastodon.social/users/mikelossmann/collections/featured",
"featuredTags": "https://mastodon.social/users/mikelossmann/collections/tags",
"preferredUsername": "mikelossmann",
"name": "Mike Lossmann",
"summary": "<p>Networking Thought Leader and Speaker. Technical Evangelist @ForwardNetworks. My opinions are my own.</p>",
"url": "https://mastodon.social/@mikelossmann",
"manuallyApprovesFollowers": false,
"discoverable": false,
"indexable": false,
"published": "2025-04-23T00:00:00Z",
"memorial": false,
"alsoKnownAs": [
"https://mastodon.social/users/packetdefender"
],
"publicKey": {
"id": "https://mastodon.social/users/mikelossmann#main-key",
"owner": "https://mastodon.social/users/mikelossmann",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuhhB9aw//edbrNdKVjKv\nN5rX1kSYj3XgO271p/x7cxL5OT/aG/7dP7wjNR/MaxFeEppRYuQqU8OFrQqD9eOH\n20Gb0BZVnSgsK8p2kRX9mG7aCvW6BPXAMrd4ta0ay6UUfeGnGhxgK8zxoZiuvx/m\nNYF1EDETIW7oUIxum9EKkgT7UvGrwHb3tR1PHyNkbxkfuJiUHaDaSpcpeT5d5BvR\niECO0LmDa5ctmHWKPxOKOP8OJjCBc6fMQccgVEbdsP1lWmIIHvjIz5vLnlCz/uLv\n8KGXspeMSifwgJ/g0P/HnDoE4iaEemsW798bsmTcUVskSJP6/WIDgyqp5oVjpgxt\nXQIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [],
"endpoints": {
"sharedInbox": "https://mastodon.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/accounts/avatars/114/387/774/742/062/075/original/11a62cd03a1a9cbc.jpg"
}
}