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/JohnsDaily",
"type": "Service",
"following": "https://mastodon.social/users/JohnsDaily/following",
"followers": "https://mastodon.social/users/JohnsDaily/followers",
"inbox": "https://mastodon.social/users/JohnsDaily/inbox",
"outbox": "https://mastodon.social/users/JohnsDaily/outbox",
"featured": "https://mastodon.social/users/JohnsDaily/collections/featured",
"featuredTags": "https://mastodon.social/users/JohnsDaily/collections/tags",
"preferredUsername": "JohnsDaily",
"name": "History Hackers｜歴史の中に生きる力",
"summary": "<p>Learn timeless wisdom from samurai & strategy. 過去の知恵を現代に活かし、未来を切り開くヒント Vital Wisdom from History 戦国の知略と信念に、現代の道しるべを。</p>",
"url": "https://mastodon.social/@JohnsDaily",
"manuallyApprovesFollowers": false,
"discoverable": true,
"indexable": true,
"published": "2025-04-30T00:00:00Z",
"memorial": false,
"publicKey": {
"id": "https://mastodon.social/users/JohnsDaily#main-key",
"owner": "https://mastodon.social/users/JohnsDaily",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAidimBrqu8Bry8BS6Pvk/\nhr+cSSNG6HBDexA1jiv6DjFZATiHloRaQfNyozTlvu7yxNADSNK9h6fbsE5rpek1\nvu9PYJB35/HOIbWm4W3oMySmtlHFGYFAcrbScMHqJjVcyzxqKq3W6O/1tyBIY0f3\nYB72kSInn/REkH13htxdvDjnLxfmx0QNT0J0n16pQhy9qSB0JiYXGIr9dAm1IOoe\nLAPRcG133oaZM+4qznZDI/0akfMwvKN8ONDUYFwOdzaID9576zmM8JDk/Iztw77d\nRQbpedkqmrjg1T7STOU8jzLwqMuQC62jJJ6he9A2GzT4dSt0YYe5gqG7dk/ayWeL\nnwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [
{
"type": "PropertyValue",
"name": "Related Links",
"value": "<a href=\"https://jonsnow.start.page/\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">jonsnow.start.page/</span><span class=\"invisible\"></span></a>"
}
],
"endpoints": {
"sharedInbox": "https://mastodon.social/inbox"
},
"icon": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/accounts/avatars/114/426/243/345/294/931/original/e7bd1ea7a6915ba6.jpg"
},
"image": {
"type": "Image",
"mediaType": "image/jpeg",
"url": "https://files.mastodon.social/accounts/headers/114/426/243/345/294/931/original/a348acc6f9cc0f38.jpg"
}
}