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://mastodon.cloud/users/lavxnews", "type": "Service", "following": "https://mastodon.cloud/users/lavxnews/following", "followers": "https://mastodon.cloud/users/lavxnews/followers", "inbox": "https://mastodon.cloud/users/lavxnews/inbox", "outbox": "https://mastodon.cloud/users/lavxnews/outbox", "featured": "https://mastodon.cloud/users/lavxnews/collections/featured", "featuredTags": "https://mastodon.cloud/users/lavxnews/collections/tags", "preferredUsername": "lavxnews", "name": "LavX News", "summary": "<p>The Ultimate Hub for IT &amp; Cybersecurity Insights!</p>", "url": "https://mastodon.cloud/@lavxnews", "manuallyApprovesFollowers": false, "discoverable": true, "published": "2025-01-08T00:00:00Z", "devices": "https://mastodon.cloud/users/lavxnews/collections/devices", "publicKey": { "id": "https://mastodon.cloud/users/lavxnews#main-key", "owner": "https://mastodon.cloud/users/lavxnews", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAylY4OAcyQDVNg4EuC7/b\nnSvUW6qb9thmzzZbiIAVnOrC4kxwM/JKA+rln7MYdo4g0kjMFZPusqh0LB3GcA+d\nxJlLiJMhElfF3bCjzGioq1u2xvr0tCrMyCltDwwk3wklrB896TqXxqSFDb2zexuY\nQao8I6bVO8kmoELNrPaFy9ESX/xA9dC2OwS6TJR28HTs4Xrgol8Br4FYd80bB1RW\nv28bEuajBG2lM/6VP/yX8F53wcH8rapKBrOJIvLWgx1ImXwuFAA1y8h3qU+eUeM7\ntoiWqJsockJHf1Iw0XCdO4j3isUCcLSXbaf+ttq0fZrrrHYAYZQXwK2prHtKWFnx\njQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://news.lavx.hu\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">news.lavx.hu</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.cloud/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mastodon.cloud/accounts/avatars/113/794/804/318/658/580/original/bb420fe1bbed5368.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mastodon.cloud/accounts/headers/113/794/804/318/658/580/original/68d2c640dbb50382.jpg" } }