ActivityPub Viewer

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.

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{ "@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", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mstdn.jp/users/Knappertsbusch", "type": "Person", "following": "https://mstdn.jp/users/Knappertsbusch/following", "followers": "https://mstdn.jp/users/Knappertsbusch/followers", "inbox": "https://mstdn.jp/users/Knappertsbusch/inbox", "outbox": "https://mstdn.jp/users/Knappertsbusch/outbox", "featured": "https://mstdn.jp/users/Knappertsbusch/collections/featured", "featuredTags": "https://mstdn.jp/users/Knappertsbusch/collections/tags", "preferredUsername": "Knappertsbusch", "name": "まっちゃん M.D., M.Sc., B.S.", "summary": "<p>Qualified Psychiatrist in Tokyo, Japan.<br />Neuroscience/Cell biology<br />love classical music, nature, trout fishing.</p><p>細胞生物学研究の後、精神科医。精神保健指定医。クラシック音楽と魚釣りを好みます。<br />機械式腕時計、A Lange&Sohneのファン。</p>", "url": "https://mstdn.jp/@Knappertsbusch", "manuallyApprovesFollowers": false, "discoverable": true, "published": "2022-12-18T00:00:00Z", "devices": "https://mstdn.jp/users/Knappertsbusch/collections/devices", "movedTo": "https://fedibird.com/users/knappertsbuch", "alsoKnownAs": [ "https://fedibird.com/users/knappertsbuch" ], "publicKey": { "id": "https://mstdn.jp/users/Knappertsbusch#main-key", "owner": "https://mstdn.jp/users/Knappertsbusch", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAysxMxlNyVrGDDAkF9L3J\nd+nJJBBZ4fFd51YcVPv50c5CtyA9KE9dCtbn5jWOIpmALEWT/iKrfvkk6y7ItkwI\n4CbtzBzpGCTZqR+6VbApZtJu1me1lqh8Pk0jhw8IRfq7oNogOSw53qgXeGvkcvIg\nCUC9/iybyK3biI0YZxdFdfrVuBxV59tzhF7NOjvFmbxZtzKPNH7F83t20YCPVUqo\nX+Ugg+55jKdPv6NXbvTH6Vk6O3kuKGAjuRHvHYfB4bs4ccDV36dlLdV4sh3q9fVf\n5pmzRArg7OMNvq66DHsRYEaDrxYzQqk7MSvEpqHe1AH2wmXiEwRWwjWLstpF+Iu9\n4wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "note", "value": "<a href=\"https://note.com/psychiatrist1972\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">note.com/psychiatrist1972</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mstdn.jp/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mstdn.jp/accounts/avatars/109/532/192/501/112/474/original/a2a46d8d29e8b74e.jpeg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mstdn.jp/accounts/headers/109/532/192/501/112/474/original/06eb9c8d9c144154.jpeg" } }