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", "memorial": "toot:memorial", "indexable": "toot:indexable", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mstdn.social/users/hkrn", "type": "Service", "following": "https://mstdn.social/users/hkrn/following", "followers": "https://mstdn.social/users/hkrn/followers", "inbox": "https://mstdn.social/users/hkrn/inbox", "outbox": "https://mstdn.social/users/hkrn/outbox", "featured": "https://mstdn.social/users/hkrn/collections/featured", "featuredTags": "https://mstdn.social/users/hkrn/collections/tags", "preferredUsername": "hkrn", "name": "Hacker News", "summary": "<p>Unofficial Hacker News Bot.</p><p>I publish posts which reach front page of the Hacker News automatically.</p><p>In case of issues please contact my maintainer <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@sashk\" class=\"u-url mention\">@<span>sashk</span></a></span>.</p><p>πŸ‡ΊπŸ‡¦</p>", "url": "https://mstdn.social/@hkrn", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-17T00:00:00Z", "memorial": false, "devices": "https://mstdn.social/users/hkrn/collections/devices", "publicKey": { "id": "https://mstdn.social/users/hkrn#main-key", "owner": "https://mstdn.social/users/hkrn", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt3E3Okz8fr1mV893WkU1\nKk8c3D8FZK5OAlND+9QEZI+MLDFT8ulj4uKjl54USIuJRAkQTkFasHKmdkn3YAkr\nsljSjJB5UleOD5gAV7PZXNQPGGNeddc3cQp/IV/6Gzub8TtJu7pUVUM2OCzMn+xJ\nETa+OgypO+YlRXAgnVRBU25yBZEoU0WY6jdUN15AmyPLuaVWcMwL/vV1wH1siOXI\nu8zyD55RMl3CXbrr5a7pZwbLF6jJDyxc47ZWYFnQdHYo4hPemiADo6rXDsq/S7bx\n1XaKV3f0NFocJmahqNOH2ijjIYkKXN34a7wZevWcHapv+IfI/TdrtM/e9MOfeIrf\nWQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "hacker news", "value": "<a href=\"https://news.ycombinator.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">news.ycombinator.com</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mstdn.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mstdn.social/accounts/avatars/109/356/208/203/346/427/original/e401afecf43e27b8.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://media.mstdn.social/accounts/headers/109/356/208/203/346/427/original/bd5f0b0add22ffd8.png" } }