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.sdf.org/users/mbbrutman", "type": "Person", "following": "https://mastodon.sdf.org/users/mbbrutman/following", "followers": "https://mastodon.sdf.org/users/mbbrutman/followers", "inbox": "https://mastodon.sdf.org/users/mbbrutman/inbox", "outbox": "https://mastodon.sdf.org/users/mbbrutman/outbox", "featured": "https://mastodon.sdf.org/users/mbbrutman/collections/featured", "featuredTags": "https://mastodon.sdf.org/users/mbbrutman/collections/tags", "preferredUsername": "mbbrutman", "name": "mbbrutman", "summary": "<p>Retrocomputing, DOS Networking (mTCP), yard work, and a few other things ...</p>", "url": "https://mastodon.sdf.org/@mbbrutman", "manuallyApprovesFollowers": false, "discoverable": true, "published": "2024-10-03T00:00:00Z", "devices": "https://mastodon.sdf.org/users/mbbrutman/collections/devices", "publicKey": { "id": "https://mastodon.sdf.org/users/mbbrutman#main-key", "owner": "https://mastodon.sdf.org/users/mbbrutman", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwNevkJGlKPAjyYsYg4nj\nn0yGoUBNAJ8Bq9mrw5ljjUax28V1u9aHVpzWHchE00rdrr0AI4fM4vsE6PUTK4aD\neIMZUQsi3mt4gcOR/R0aw/JLhWL5H65hVLmnc7+LTZndcxLV+YXdKm5l5bSQETjZ\n5Hn5XvJxtkzhFyVoX1XOFICh0uKLUDztNjeVxym1HEwCV8Sg8+qVzuZsgRAyMUKa\nomBe+Ibk2VY+QvJVsMqEElDHibt7r8muQ+NVaXU0Esnew2HmtVv8C+5bKEjsImRW\nrXjPnJWaAmnjZ419ZO+E2R9r1NwHKfShXi1c43FAk4PDAuFTOvZxcKXOVrkrG8TL\nNQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://mastodon.sdf.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/accounts/avatars/113/241/734/002/331/295/original/14efdc77c6e285a6.jpg" } }