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"
}
}
],
"id": "https://mastodon-japan.net/users/c_sawagiri",
"type": "Person",
"following": "https://mastodon-japan.net/users/c_sawagiri/following",
"followers": "https://mastodon-japan.net/users/c_sawagiri/followers",
"inbox": "https://mastodon-japan.net/users/c_sawagiri/inbox",
"outbox": "https://mastodon-japan.net/users/c_sawagiri/outbox",
"featured": "https://mastodon-japan.net/users/c_sawagiri/collections/featured",
"featuredTags": "https://mastodon-japan.net/users/c_sawagiri/collections/tags",
"preferredUsername": "c_sawagiri",
"name": "沢霧千歳(mastodon-japan.net)",
"summary": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mstdn.jp/@c_sawagiri\" class=\"u-url mention\">@<span>c_sawagiri</span></a></span> より引っ越してきました。日常の呟きを投稿していく…と思います。よろしくお願いします。</p>",
"url": "https://mastodon-japan.net/@c_sawagiri",
"manuallyApprovesFollowers": false,
"discoverable": false,
"indexable": false,
"published": "2025-04-29T00:00:00Z",
"memorial": false,
"alsoKnownAs": [
"https://mstdn.jp/users/c_sawagiri"
],
"publicKey": {
"id": "https://mastodon-japan.net/users/c_sawagiri#main-key",
"owner": "https://mastodon-japan.net/users/c_sawagiri",
"publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzMQ0lfTuVDX43uQbM8Ue\nA0w2yspD4OLN1g0aNAbCrqnHC3HFNqsCGre8DnlO7tX6s3FkWCZc1HY+iYzetnvC\n00rIRbwgp5i6+eDI5MIK+6DCGubm3ZCCA3HeRXXDVonApqam+Ofc92Wr7hsHwRIj\nWk2lWCF35dZN0A2tnlgEq41GR6ZCRsQgC0d7jPPD4F73C/hZ7aErXAQh6M4NrTVE\n1kmh4Utnbc0TblKTt+EqQcHspcjpKkvjovDZY3T2rw0g7WgFxzQ6ga+Reocm57qO\nhXqG5IIF6c4yfdbMQ7fMrYaRftfGo23ej1EKZq1ev/xkpChV/i5faW+LhuQq1AoS\nHwIDAQAB\n-----END PUBLIC KEY-----\n"
},
"tag": [],
"attachment": [
{
"type": "PropertyValue",
"name": "Linktree",
"value": "<a href=\"https://linktr.ee/c_sawagiri?utm_source=linktree_profile_share&ltsid=1142f0cd-a3a7-4326-adde-abd203121b70\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">linktr.ee/c_sawagiri?utm_sourc</span><span class=\"invisible\">e=linktree_profile_share&ltsid=1142f0cd-a3a7-4326-adde-abd203121b70</span></a>"
}
],
"endpoints": {
"sharedInbox": "https://mastodon-japan.net/inbox"
}
}