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", "memorial": "toot:memorial", "indexable": "toot:indexable", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.de/users/Krusi", "type": "Person", "following": "https://mastodon.de/users/Krusi/following", "followers": "https://mastodon.de/users/Krusi/followers", "inbox": "https://mastodon.de/users/Krusi/inbox", "outbox": "https://mastodon.de/users/Krusi/outbox", "featured": "https://mastodon.de/users/Krusi/collections/featured", "featuredTags": "https://mastodon.de/users/Krusi/collections/tags", "preferredUsername": "Krusi", "name": "Krusi", "summary": "", "url": "https://mastodon.de/@Krusi", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-01-08T00:00:00Z", "memorial": false, "devices": "https://mastodon.de/users/Krusi/collections/devices", "alsoKnownAs": [ "https://sueden.social/users/Krusi" ], "publicKey": { "id": "https://mastodon.de/users/Krusi#main-key", "owner": "https://mastodon.de/users/Krusi", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1fMjMDpQHxWbAiQecUFq\n9R4/8Tmal2RU0Yui7R3N9UT1EqK6WK1Y5j/M4dmFG7ceIwwtwvAVjwTK1uim0A/b\nFocRq9jdjC77RHcJkyCgaeHWb58MKKxDOM8RUgWqUOj8I7ZVG0Bhxc+VRv+gArk0\nkVFZtTF6PutEL5VhqNNxr57GWQ41P9ndIVw2BeWevqLuwcceSwRFf3CXZRU6mY3k\nDq8TiCnPvxpyKnLX4gvVgQVwHVju4cujfPbYeoQtGlZeujTfUtyqYV533znpyKZ7\nMXbKwA+jG9BrzHSxrJpXfnuAQc2jGzfrSoVVl5J30Ye6LqE5Y7FyGzn8LB/JcGAs\nIwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://mastodon.de/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mastodon.de/accounts/avatars/113/791/964/300/007/535/original/a7d7d01d23f6fdc6.jpg" } }