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.

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{ "@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/briansullivan", "type": "Person", "following": "https://mastodon.sdf.org/users/briansullivan/following", "followers": "https://mastodon.sdf.org/users/briansullivan/followers", "inbox": "https://mastodon.sdf.org/users/briansullivan/inbox", "outbox": "https://mastodon.sdf.org/users/briansullivan/outbox", "featured": "https://mastodon.sdf.org/users/briansullivan/collections/featured", "featuredTags": "https://mastodon.sdf.org/users/briansullivan/collections/tags", "preferredUsername": "briansullivan", "name": "Brian Sullivan", "summary": "<p>Father, grandfather, retired software engineer, Porsche enthusiast, Formula 1 fan, Canadian.</p><p>Jazz and classic rock music lover (mostly vinyl)</p>", "url": "https://mastodon.sdf.org/@briansullivan", "manuallyApprovesFollowers": false, "discoverable": true, "published": "2022-11-07T00:00:00Z", "devices": "https://mastodon.sdf.org/users/briansullivan/collections/devices", "publicKey": { "id": "https://mastodon.sdf.org/users/briansullivan#main-key", "owner": "https://mastodon.sdf.org/users/briansullivan", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAydiM0KlqoMf6hw+EV8UB\niovB17foCGIBz8IX+lZzOuPVTiv+jC1yixdWTGufLd6TYc9APp6O5TfizyXPKnK+\nk+iSeoWG+3oQOfTXq/uxSQB1toCM7PqVym6JUCIy+Ui2fwhuqiCau5yeYNfWuvE0\neuRsL3NyCVelzG+RZXC9Dr17CfHx6C5kLKZSEbNOZSejh7Uek3DJtFeYUaNTs7AJ\no5v5dvXOXMgwFLyuyAwjvPfoNCz5S97oZs8LSVgi8FkNG20Zm6aNndsOcjNLgOGo\nUm8kVaOPFpol9LLkgSHMQaPX1efSjH5muuSYGbgGSeHedHklMas+/dAZzHjU0q4G\nZwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "YouTube", "value": "<a href=\"https://www.youtube.com/channel/UCWBHVYeozpc_QN6C9-5v_3A\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">youtube.com/channel/UCWBHVYeoz</span><span class=\"invisible\">pc_QN6C9-5v_3A</span></a>" }, { "type": "PropertyValue", "name": "Facebook", "value": "<a href=\"https://www.facebook.com/brianjamessullivan\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">facebook.com/brianjamessulliva</span><span class=\"invisible\">n</span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.sdf.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/accounts/avatars/109/304/525/173/434/400/original/1a8ec4b48ce94b33.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mastodon.sdf.org/system/accounts/headers/109/304/525/173/434/400/original/87ead371f8c0f2f4.jpg" } }