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" } ], "id": "https://mastodon.sdf.org/users/alderson", "type": "Person", "following": "https://mastodon.sdf.org/users/alderson/following", "followers": "https://mastodon.sdf.org/users/alderson/followers", "inbox": "https://mastodon.sdf.org/users/alderson/inbox", "outbox": "https://mastodon.sdf.org/users/alderson/outbox", "featured": "https://mastodon.sdf.org/users/alderson/collections/featured", "featuredTags": "https://mastodon.sdf.org/users/alderson/collections/tags", "preferredUsername": "alderson", "name": "Rich Alderson", "summary": "", "url": "https://mastodon.sdf.org/@alderson", "manuallyApprovesFollowers": false, "discoverable": false, "published": "2022-11-08T00:00:00Z", "devices": "https://mastodon.sdf.org/users/alderson/collections/devices", "publicKey": { "id": "https://mastodon.sdf.org/users/alderson#main-key", "owner": "https://mastodon.sdf.org/users/alderson", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqMQvZirYdNhPUTqt+e0p\n/h9GeQmA0XRC6DCtw/4i0jqZ8KFLa/1nVDZBy2D+CKWMwC0SqWVxl+cKpNlfQvYu\nOB1zA3Lb+oL3Z0En3iz7Ionigmm0k5ADOLm02bxdi7+6uLBIY4557yx4WT4fMkRt\ncr6MSSW+UJVVklnIgZpLSu/d9u6HcJXS3m/bxI0KgmElakYQb2WOrEjRdusCCj1v\nsoo82sJ0jJ+87O/LLeBzHADs748780ECBIRkA5T74BwpR2/718JAix/pO2JW6YyC\n0qugnzGXBG7wxfw7mUag1soyvNSGUHz6zVedS0qzX43NTpWOM1ry2BGc8NCVXNgl\n4wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "elsewhere", "value": "@alderson.bsky.social" } ], "endpoints": { "sharedInbox": "https://mastodon.sdf.org/inbox" } }