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", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.sdf.org/users/taviso", "type": "Person", "following": "https://mastodon.sdf.org/users/taviso/following", "followers": "https://mastodon.sdf.org/users/taviso/followers", "inbox": "https://mastodon.sdf.org/users/taviso/inbox", "outbox": "https://mastodon.sdf.org/users/taviso/outbox", "featured": "https://mastodon.sdf.org/users/taviso/collections/featured", "featuredTags": "https://mastodon.sdf.org/users/taviso/collections/tags", "preferredUsername": "taviso", "name": "Tavis Ormandy", "summary": "<p>Vulnerability Researcher @ Google Project Zero. UNIX, Hacking, Reversing, TTYs</p>", "url": "https://mastodon.sdf.org/@taviso", "manuallyApprovesFollowers": false, "discoverable": false, "published": "2022-04-25T00:00:00Z", "devices": "https://mastodon.sdf.org/users/taviso/collections/devices", "movedTo": "https://social.sdf.org/users/taviso", "alsoKnownAs": [ "https://mastodon.social/users/taviso" ], "publicKey": { "id": "https://mastodon.sdf.org/users/taviso#main-key", "owner": "https://mastodon.sdf.org/users/taviso", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy/1/BKrr+6/iGqZ3UrE6\nK85vVxXKjs4SnhMwHNyV1DmJusqYlCRIbz4twoa5s3mFhA7u+qbPBiLptZHgdgwJ\nbqgQS8eviVLHMIlMfvcu1twckdZjsist0mDT0PEPwUF5DZAUNQiz8tthipQyM7yO\nuOKsxPv1aVrqffMjWZvx3TVnLugRgF9Zw7lEr041W9FGnqViHDryGk8HpS87B40q\nxR1xhYp0L9rwwq0F4wUN2Erb35e01iW8bNv7/Y8Z5Td/5cJTjwX60/lY+9q5bFV7\ncyLfJRtj9ABIkJcAVyn5Pxu0Ohqc3f+OZBp8W7rc+4iT20OAOeJp2C/xiPr2wUYf\neQIDAQAB\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/108/194/994/810/008/228/original/04fcd27e6be6ab5a.jpg" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.sdf.org/system/accounts/headers/108/194/994/810/008/228/original/28ad112cd8f047ce.png" } }