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.tucsonsentinel.com/users/TucsonSentinel", "type": "Person", "following": "https://mastodon.tucsonsentinel.com/users/TucsonSentinel/following", "followers": "https://mastodon.tucsonsentinel.com/users/TucsonSentinel/followers", "inbox": "https://mastodon.tucsonsentinel.com/users/TucsonSentinel/inbox", "outbox": "https://mastodon.tucsonsentinel.com/users/TucsonSentinel/outbox", "featured": "https://mastodon.tucsonsentinel.com/users/TucsonSentinel/collections/featured", "featuredTags": "https://mastodon.tucsonsentinel.com/users/TucsonSentinel/collections/tags", "preferredUsername": "TucsonSentinel", "name": "Tucson Sentinel", "summary": "<p>Tucson Sentinel&#39;s independent nonprofit newsroom learns from &amp; informs Southern Arizonans about the community challenges &amp; unique culture of our Borderlands.</p>", "url": "https://mastodon.tucsonsentinel.com/@TucsonSentinel", "manuallyApprovesFollowers": false, "discoverable": true, "published": "2022-11-19T00:00:00Z", "devices": "https://mastodon.tucsonsentinel.com/users/TucsonSentinel/collections/devices", "publicKey": { "id": "https://mastodon.tucsonsentinel.com/users/TucsonSentinel#main-key", "owner": "https://mastodon.tucsonsentinel.com/users/TucsonSentinel", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtcgqIQh9xCWzy4eulQ3w\nLp7urlv2u+X3VwcKUw0RBXxkTPcIXAV5FTloKaFB5ERHZ49CvEtBVejUkgB7XTZ0\n8Ox2QiwUuobj0q7jMaGHQ+0CRe2NUCG5rY1oPTNXMAaWqHMvKOmhoBdZApz2nxGq\nDlbkkq8teWlgOT+605l5fh/nYgjmaKVmTpk5SfsfFUftTuepD8j8x+f878iA21hd\n3nJK0qUrj4EKnNQT5nNh0UQtFaQfZBOwBvJT5wVgmfIeZK4T/VuUKC2can1jsyZx\njBBfHCxPJZSqRJhwsbDsLmAeihF8zxtvdlA2IJX93GpJh5CgnK8vskQvohiIkYsU\nawIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Front Page", "value": "<a href=\"https://www.TucsonSentinel.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://www.</span><span class=\"\">TucsonSentinel.com</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Give", "value": "<a href=\"https://www.TucsonSentinel.com/watchdog\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://www.</span><span class=\"\">TucsonSentinel.com/watchdog</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Newsletters", "value": "<a href=\"https://www.TucsonSentinel.com/newsletters\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://www.</span><span class=\"\">TucsonSentinel.com/newsletters</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.tucsonsentinel.com/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://sentinel-mastodon.s3.amazonaws.com/accounts/avatars/109/372/529/811/900/642/original/a487cf963da0d6d6.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://sentinel-mastodon.s3.amazonaws.com/accounts/headers/109/372/529/811/900/642/original/d65df865f41eab2b.jpg" } }