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://mastodon.nl/users/lhengstmengel", "type": "Person", "following": "https://mastodon.nl/users/lhengstmengel/following", "followers": "https://mastodon.nl/users/lhengstmengel/followers", "inbox": "https://mastodon.nl/users/lhengstmengel/inbox", "outbox": "https://mastodon.nl/users/lhengstmengel/outbox", "featured": "https://mastodon.nl/users/lhengstmengel/collections/featured", "featuredTags": "https://mastodon.nl/users/lhengstmengel/collections/tags", "preferredUsername": "lhengstmengel", "name": "Lennart Hengstmengel", "summary": "<p>I am a freelance software developer (mostly PHP), trumpet player (jazz, soul, salsa), gitarist (mostly acoustic nowadays), vegetarian (but I love eggs and cheese), cyclist (long distance, not a racer), and a yogi (vinyasa, sivananda). But above all, a nerd. </p><p>Based in Rotterdam, the Netherlands. Posts in Dutch and English.</p>", "url": "https://mastodon.nl/@lhengstmengel", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2022-11-04T00:00:00Z", "memorial": false, "devices": "https://mastodon.nl/users/lhengstmengel/collections/devices", "publicKey": { "id": "https://mastodon.nl/users/lhengstmengel#main-key", "owner": "https://mastodon.nl/users/lhengstmengel", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsSykIRsPNJwqpGjKZhmo\nyasaek7nxBuJJs6or9/00Nr/HSHoTPnkhGPiMCslp1ZxoEYDysGCvwaGEBiUxsTw\n7TbNUg9S14rIy9xVH5aVhWkFYBXDDMCTaxLJ5ej/FalU44PKqc5zpbMgYVLIECtv\n8zRYlLNPFoDkaAnk2ElypDMcWd+Xyy9L/Pb55th11p96ivU3seVRND7vn1BpKVzD\nlpdAr92hyFE+LCE2Ej46c5qFUr58cbxyzw59OEO3D/kK3dALkqGrdqwl0fC461IX\nvn10bur/XzZhQzFTO1RN9nQQqBz+En2PPry4L4zJm5Hlgh7ZhxT49Pw/B7gBF330\ndwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://vazaha.nl\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">vazaha.nl</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Blog", "value": "<a href=\"https://vazaha.blog\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">vazaha.blog</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Github", "value": "<a href=\"https://github.com/vazaha-nl\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/vazaha-nl</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Location", "value": "Rotterdam, the Netherlands" } ], "endpoints": { "sharedInbox": "https://mastodon.nl/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.nl/system/accounts/avatars/109/285/632/115/569/680/original/95169c2ffd064fe6.jpg" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.nl/system/accounts/headers/109/285/632/115/569/680/original/f2c6455a7d38fcb1.png" } }