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://mstdn.science/users/AndreaArmani", "type": "Person", "following": "https://mstdn.science/users/AndreaArmani/following", "followers": "https://mstdn.science/users/AndreaArmani/followers", "inbox": "https://mstdn.science/users/AndreaArmani/inbox", "outbox": "https://mstdn.science/users/AndreaArmani/outbox", "featured": "https://mstdn.science/users/AndreaArmani/collections/featured", "featuredTags": "https://mstdn.science/users/AndreaArmani/collections/tags", "preferredUsername": "AndreaArmani", "name": "Andrea Armani", "summary": "<p>Professor of Engineering at USC; posts about technology, coffee, cats, academia, running, and random musings.</p>", "url": "https://mstdn.science/@AndreaArmani", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-12-19T00:00:00Z", "memorial": false, "devices": "https://mstdn.science/users/AndreaArmani/collections/devices", "alsoKnownAs": [ "https://fosstodon.org/users/ProfArmani" ], "publicKey": { "id": "https://mstdn.science/users/AndreaArmani#main-key", "owner": "https://mstdn.science/users/AndreaArmani", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw62iIbbxXkKty4Z6WI+r\nCf80she+5zelPFDN/ZlHSkq/uBvspsPu9KMQ31nGlX6lBbfYBdUTPr5QyQm6FCsz\nU6VeWm6ZXFrablH0M2SJcrM7fOpcAmWxJc0P7tHmVS7arx5d+3Np0d2NOZyFbHFI\nDIicOWjPQEQrMOyJWhzlYBohVkvz4sc9Q1Gk2o2Ps0gFAPhchZih7WOkXqaHLynG\nsJBirgjiaMvSoM0d9SxmpJz4QzmvxjZaPiG9MhqagZ42lKFE0ZjPagmof+ttSLTt\nnrO99CaaiWZ63dL6ULVhtCtbGEmogug9xDcpIg/dvO6PfEb6oq7iI4Gk71Usf3YC\niwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Lab website", "value": "armani.usc.edu" }, { "type": "PropertyValue", "name": "LinkedIn", "value": "<a href=\"https://www.linkedin.com/in/andrea-armani-908b5043/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">linkedin.com/in/andrea-armani-</span><span class=\"invisible\">908b5043/</span></a>" } ], "endpoints": { "sharedInbox": "https://mstdn.science/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://static.mstdn.science/accounts/avatars/109/541/038/629/795/756/original/b04ffebc47a09cde.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://static.mstdn.science/accounts/headers/109/541/038/629/795/756/original/8d7fec5ace450017.jpg" } }