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", "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mstdn.social/users/kowalsky", "type": "Person", "following": "https://mstdn.social/users/kowalsky/following", "followers": "https://mstdn.social/users/kowalsky/followers", "inbox": "https://mstdn.social/users/kowalsky/inbox", "outbox": "https://mstdn.social/users/kowalsky/outbox", "featured": "https://mstdn.social/users/kowalsky/collections/featured", "featuredTags": "https://mstdn.social/users/kowalsky/collections/tags", "preferredUsername": "kowalsky", "name": "kowalsky", "summary": "<p><a href=\"https://mstdn.social/tags/Foss\" class=\"mention hashtag\" rel=\"tag\">#<span>Foss</span></a>, <a href=\"https://mstdn.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a>, <a href=\"https://mstdn.social/tags/Gnome\" class=\"mention hashtag\" rel=\"tag\">#<span>Gnome</span></a> and mostly <a href=\"https://mstdn.social/tags/Jazz\" class=\"mention hashtag\" rel=\"tag\">#<span>Jazz</span></a>.<br />Nope, I still can&#39;t read.</p>", "url": "https://mstdn.social/@kowalsky", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2024-06-02T00:00:00Z", "memorial": false, "devices": "https://mstdn.social/users/kowalsky/collections/devices", "publicKey": { "id": "https://mstdn.social/users/kowalsky#main-key", "owner": "https://mstdn.social/users/kowalsky", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4UZmZzYazs6W/kaSanvC\nK6i5/qBz4W3GZzGp4KwDGrhQ467sTifof6fa70AJPYgvaj8wwTyieGo6XnvhJmTP\ngDXYSRmwEaw6cZmdsPlrAaF1Cr9enJGaxJdWVrufBP6Up6AZcwdcta3JUy8wGfDf\n+wNOfHiLeZX2+DMH8UsPiryIL0dil3DlZaw6I1PcapM5MUsjbRtlSKpHzdwUaYyK\nJcSXakdIDM7AhWU2dWFlE21PtBHhBoE/IuKFi4ellTR5ij+c0ooxuByUAi3oWds6\nMWuX9FAHda6owbDhMzUq/xMhiCpypu2ugJVs0apevsium3h6u+0xxl+wFhkQLNOP\nuQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mstdn.social/tags/Linux", "name": "#Linux" }, { "type": "Hashtag", "href": "https://mstdn.social/tags/FOSS", "name": "#FOSS" }, { "type": "Hashtag", "href": "https://mstdn.social/tags/GNOME", "name": "#GNOME" }, { "type": "Hashtag", "href": "https://mstdn.social/tags/Jazz", "name": "#Jazz" } ], "attachment": [], "endpoints": { "sharedInbox": "https://mstdn.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media.mstdn.social/accounts/avatars/112/547/975/100/432/481/original/b20e2aa534d30237.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mstdn.social/accounts/headers/112/547/975/100/432/481/original/284d338b3008ff0d.jpg" } }