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" } ], "id": "https://mastodon.nl/actor", "type": "Application", "inbox": "https://mastodon.nl/actor/inbox", "outbox": "https://mastodon.nl/actor/outbox", "preferredUsername": "mastodon.nl", "url": "https://mastodon.nl/about/more?instance_actor=true", "manuallyApprovesFollowers": true, "publicKey": { "id": "https://mastodon.nl/actor#main-key", "owner": "https://mastodon.nl/actor", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9I5plWZvc8977vK7NBa5\nI06MDB6ZZ7mGaqO/FKCh/IK4sHL1FoXhtV6powKD7izsapRu1m3V/xURH0yikeG8\nn6BLZJ728LNNjulpFQMks6kZRmFLeZWCxB3ASsN7hURX3ThDnzkr+Zyfsg0ANcWf\nnQ//BPOjY2GgCcGsFqK3ip4cDYctLp0iM/26z2o+D1If0H2YRFjUOmeEbmowWnQG\nUk6SDiIuBEY4ph022XuJBBK0dr+QHEM/jGobm1LyRYi8MfgIlfrPiB5XdV9kSdnT\nAxQ3jRqM9AMKuY4AU5tN+P2Xjj9BhiwXqgJGcPCzSNcnoI7TM0s3H7SncUDU+uUt\nKQIDAQAB\n-----END PUBLIC KEY-----\n" }, "endpoints": { "sharedInbox": "https://mastodon.nl/inbox" } }