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",
"Device": "toot:Device",
"Ed25519Signature": "toot:Ed25519Signature",
"Ed25519Key": "toot:Ed25519Key",
"Curve25519Key": "toot:Curve25519Key",
"EncryptedMessage": "toot:EncryptedMessage",
"publicKeyBase64": "toot:publicKeyBase64",
"deviceId": "toot:deviceId",
"claim": {
"@type": "@id",
"@id": "toot:claim"
},
"fingerprintKey": {
"@type": "@id",
"@id": "toot:fingerprintKey"
},
"identityKey": {
"@type": "@id",
"@id": "toot:identityKey"
},
"devices": {
"@type": "@id",
"@id": "toot:devices"
},
"messageFranking": "toot:messageFranking",
"messageType": "toot:messageType",
"cipherText": "toot:cipherText",
"suspended": "toot:suspended",
"Hashtag": "as:Hashtag",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
}
}
],
"id": "https://mastodon.sdf.org/users/SETIEric",
"type": "Person",
"following": "https://mastodon.sdf.org/users/SETIEric/following",
"followers": "https://mastodon.sdf.org/users/SETIEric/followers",
"inbox": "https://mastodon.sdf.org/users/SETIEric/inbox",
"outbox": "https://mastodon.sdf.org/users/SETIEric/outbox",
"featured": "https://mastodon.sdf.org/users/SETIEric/collections/featured",
"featuredTags": "https://mastodon.sdf.org/users/SETIEric/collections/tags",
"preferredUsername": "SETIEric",
"name": "Eric Bah Humbug",
"summary": "<p>I'm an astronomer specializing in <a href=\"https://mastodon.sdf.org/tags/SETI\" class=\"mention hashtag\" rel=\"tag\">#<span>SETI</span></a>, <a href=\"https://mastodon.sdf.org/tags/UV\" class=\"mention hashtag\" rel=\"tag\">#<span>UV</span></a> <a href=\"https://mastodon.sdf.org/tags/Instrumentation\" class=\"mention hashtag\" rel=\"tag\">#<span>Instrumentation</span></a>. <a href=\"https://mastodon.sdf.org/tags/RadioAstronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>RadioAstronomy</span></a>, <a href=\"https://mastodon.sdf.org/tags/InterstellarMatter\" class=\"mention hashtag\" rel=\"tag\">#<span>InterstellarMatter</span></a> (<a href=\"https://mastodon.sdf.org/tags/ISM\" class=\"mention hashtag\" rel=\"tag\">#<span>ISM</span></a>), <a href=\"https://mastodon.sdf.org/tags/VolunteerComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>VolunteerComputing</span></a>, <a href=\"https://mastodon.sdf.org/tags/BOINC\" class=\"mention hashtag\" rel=\"tag\">#<span>BOINC</span></a>, <a href=\"https://mastodon.sdf.org/tags/SETIatHome\" class=\"mention hashtag\" rel=\"tag\">#<span>SETIatHome</span></a>, <a href=\"https://mastodon.sdf.org/tags/retroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retroComputing</span></a> <a href=\"https://mastodon.sdf.org/tags/retroGaming\" class=\"mention hashtag\" rel=\"tag\">#<span>retroGaming</span></a> ...Wait a minute... That's not specializing!</p>",
"url": "https://mastodon.sdf.org/@SETIEric",
"manuallyApprovesFollowers": false,
"discoverable": true,
"published": "2024-08-29T00:00:00Z",
"devices": "https://mastodon.sdf.org/users/SETIEric/collections/devices",
"alsoKnownAs": [
"https://qoto.org/users/SETIEric"
],
"publicKey": {
"id": "https://mastodon.sdf.org/users/SETIEric#main-key",
"owner": "https://mastodon.sdf.org/users/SETIEric",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm3J8Me6AKnDDJisBtm8r\n+/H8FMhyE61efTATebhrw16TVUFism0IoEhHAsNShgjQ3aWkamZalw4eJcYxMGvS\nHxqdLTrFcEiU4Fkg55kCZlvz3Ccy781Ri9aWI5YRYsj0kSlc7WXaM6ab4/7fhq/n\n/e1RvGjowPmtc8/AKxx4rEd9oX7qZV/Qg7XO6Jz6YYE39o/TXoKPhdFKjhQS5KpJ\nTV8dnyGI6sIorzX5tHL1P5fCtHag5QBwvMVfQTVoyanduI6fvRYOZaYvSsW+6koh\nyefIUdYtvlQWjWqqTFXmIArwkeJlWs0s7/fuolPpkBXwXvzCiBsDcMtY5KKASIph\nvwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/seti",
"name": "#seti"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/uv",
"name": "#uv"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/instrumentation",
"name": "#instrumentation"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/radioastronomy",
"name": "#radioastronomy"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/interstellarmatter",
"name": "#interstellarmatter"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/ism",
"name": "#ism"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/volunteercomputing",
"name": "#volunteercomputing"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/boinc",
"name": "#boinc"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/setiathome",
"name": "#setiathome"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/retrocomputing",
"name": "#retrocomputing"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/retrogaming",
"name": "#retrogaming"
}
],
"attachment": [
{
"type": "PropertyValue",
"name": "Facebook",
"value": "<a href=\"https://www.facebook.com/eric.korpela\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://www.</span><span class=\"\">facebook.com/eric.korpela</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "OpenCheck",
"value": "<a href=\"https://opencheck.is/person/Eric_J_Korpela\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">opencheck.is/person/Eric_J_Kor</span><span class=\"invisible\">pela</span></a>"
},
{
"type": "PropertyValue",
"name": "FlipBoard",
"value": "<a href=\"https://flipboard.com/@ekorpela\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">flipboard.com/@ekorpela</span><span class=\"invisible\"></span></a>"
},
{
"type": "PropertyValue",
"name": "berkeley.edu",
"value": "<a href=\"https://setiathome.berkeley.edu/~korpela\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">setiathome.berkeley.edu/~korpe</span><span class=\"invisible\">la</span></a>"
}
],
"endpoints": {
"sharedInbox": "https://mastodon.sdf.org/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/gif",
"url": "https://mastodon.sdf.org/system/accounts/avatars/113/046/502/673/901/646/original/37da7bc1fe10b17c.gif"
},
"image": {
"type": "Image",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/accounts/headers/113/046/502/673/901/646/original/8642c1e4cbb55845.png"
}
}