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", "memorial": "toot:memorial", "indexable": "toot:indexable", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.cr.yp.to/users/djb", "type": "Person", "following": "https://mastodon.cr.yp.to/users/djb/following", "followers": "https://mastodon.cr.yp.to/users/djb/followers", "inbox": "https://mastodon.cr.yp.to/users/djb/inbox", "outbox": "https://mastodon.cr.yp.to/users/djb/outbox", "featured": "https://mastodon.cr.yp.to/users/djb/collections/featured", "featuredTags": "https://mastodon.cr.yp.to/users/djb/collections/tags", "preferredUsername": "djb", "name": "Daniel J. Bernstein", "summary": "<p>Designing cryptography (deployed now: X25519, Ed25519, ChaCha20, sntrup, Classic McEliece) to proactively reduce risks. Coined phrase &quot;post-quantum&quot; in 2003.</p>", "url": "https://mastodon.cr.yp.to/@djb", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-16T00:00:00Z", "memorial": false, "devices": "https://mastodon.cr.yp.to/users/djb/collections/devices", "publicKey": { "id": "https://mastodon.cr.yp.to/users/djb#main-key", "owner": "https://mastodon.cr.yp.to/users/djb", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAugJq1Y1IZgioTTmHyFy5\nMdtTRzXcIQwYwD1uV1pnzFkHrNrp8ZfYYzAAls7UozNjasz8+1ov1CzGt4q4qQgP\nQqOaNq5x6cVmPFhsKxuqUVkdgmgqtC9Xs9ArywsIaXwDCMzYpshyOFWl5GQN88HT\nr7/A8XDrBIajQR019thLUPObkzkakM0HDKogTGkmxolxQP1X/PB/8iTUy4kJA2d2\n88QRi8ts5sFeCGEHzGTjRx6SZEmIkzfjhEP7bddUd4NUS941iB84WG22Jmg0J4Ka\n57bRyrntIOBG0v3y6rhU8NFGMEuA1tWeYtvHY+0u6VTD8xy1rqoHAai0/M5x3s3J\nfwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Microblog (including tweet archive)", "value": "<a href=\"https://microblog.cr.yp.to\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">microblog.cr.yp.to</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Blog", "value": "<a href=\"https://blog.cr.yp.to\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">blog.cr.yp.to</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.cr.yp.to/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.cr.yp.to/system/accounts/avatars/109/354/967/323/996/678/original/40468ba3aab7ff1a.png" } }