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/altocicada", "type": "Person", "following": "https://mstdn.jp/users/altocicada/following", "followers": "https://mstdn.jp/users/altocicada/followers", "inbox": "https://mstdn.jp/users/altocicada/inbox", "outbox": "https://mstdn.jp/users/altocicada/outbox", "featured": "https://mstdn.jp/users/altocicada/collections/featured", "featuredTags": "https://mstdn.jp/users/altocicada/collections/tags", "preferredUsername": "altocicada", "name": "蝉コロン(oφo;)📷️", "summary": "<p>きままにしゃしんをおいていきます/ Xiaomi14Ultra /Canon EOS R8 / RF28-70mm F2.8 IS STM / Voigtlander NOKTON 40mm F1.2 Aspherical RF / RF85mm IS STM / SIGMA 70mm F2.8 DG Macro Art, / EF17-40mm F4L USM /</p>", "url": "https://mstdn.jp/@altocicada", "manuallyApprovesFollowers": false, "discoverable": false, "published": "2022-11-24T00:00:00Z", "devices": "https://mstdn.jp/users/altocicada/collections/devices", "publicKey": { "id": "https://mstdn.jp/users/altocicada#main-key", "owner": "https://mstdn.jp/users/altocicada", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyNj5MxCc9dMTh0vrtraT\nLbKYicpFJL1svgExC0r4mmWBs6RALON4eYf5RDMRkjD3qtrpfkMVXxP7TNsSMCt/\nwidrqOWHTn8dDSQLW0miL1JQRRmhapmkGtlYlNnaN7Z9WU3n2vcDkcQvJmB2hIri\nujbXmct1W1m3r53DIH45px8L/7m0uQHeR/ifICZPPck/QI8ZoGZPFyG6SSxxcfAt\nDuvO40138laU0Mb1GmOsbg1nvtmUwVuEug5ScEXwcw80b+NuLS7AEqZi6mSvv4FB\nhM2s5Im0LY9CDWhh8FDWDT0qoUpNOouTFtXvKbQTxVjcKE1nYbh7R8T3vri3QF28\nqwIDAQAB\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/109/396/558/639/857/226/original/6e7e5b22120d0b83.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mstdn.jp/accounts/headers/109/396/558/639/857/226/original/11d748d70948e081.jpg" } }