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.

Open in browser →
{ "@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/harujion", "type": "Person", "following": "https://mstdn.jp/users/harujion/following", "followers": "https://mstdn.jp/users/harujion/followers", "inbox": "https://mstdn.jp/users/harujion/inbox", "outbox": "https://mstdn.jp/users/harujion/outbox", "featured": "https://mstdn.jp/users/harujion/collections/featured", "featuredTags": "https://mstdn.jp/users/harujion/collections/tags", "preferredUsername": "harujion", "name": "ハルジオン", "summary": "<p>F1と洋楽が好きなオッサンです。<br />雑学も好きで広く浅くが信条です。</p>", "url": "https://mstdn.jp/@harujion", "manuallyApprovesFollowers": false, "discoverable": false, "published": "2017-04-16T00:00:00Z", "devices": "https://mstdn.jp/users/harujion/collections/devices", "publicKey": { "id": "https://mstdn.jp/users/harujion#main-key", "owner": "https://mstdn.jp/users/harujion", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoRZjIJew/FJhCqfT11Dq\ncisKj1TTzEWVDFy0Pu/ukN2ChoGA6qAT8uZroZczmagGUM9GxLLwBHcOHy0oAfBo\ndUUNe1m9RD8QSWWBTIyHf7Rbgmn6Of7BYCVARXuaMN3+uWpkv948LWfawJAgi0VZ\ntYTxLMt/HyV5RVRvx+1763tyUmufjXw0dtWVP+i1C5m3JCRbZb/nR7R2C/NQcqb1\nxiJR8qY4W0ccF8RICTmdMe7cVIss0fPBhA9UaMu0oKAJvP2PdeSuKOlwAkyj8jTZ\nYokdfGdz0XAv3jKKCgaw7KvTtWMmwqy3Q6awbaoa/nEoM5uOOK0NoPyR3lREN8Oo\noQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://mstdn.jp/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mstdn.jp/accounts/avatars/000/069/741/original/304998b430a13454.jpg" } }