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", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "attributionDomains": { "@id": "toot:attributionDomains", "@type": "@id" }, "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.social/users/ListenBrainz", "type": "Person", "following": "https://mastodon.social/users/ListenBrainz/following", "followers": "https://mastodon.social/users/ListenBrainz/followers", "inbox": "https://mastodon.social/users/ListenBrainz/inbox", "outbox": "https://mastodon.social/users/ListenBrainz/outbox", "featured": "https://mastodon.social/users/ListenBrainz/collections/featured", "featuredTags": "https://mastodon.social/users/ListenBrainz/collections/tags", "preferredUsername": "ListenBrainz", "name": "ListenBrainz", "summary": "<p><a href=\"https://mastodon.social/tags/ListenBrainz\" class=\"mention hashtag\" rel=\"tag\">#<span>ListenBrainz</span></a> keeps tracks of what music you listen to and provides you with insights into your listening habits. A open source, ethical and open data project by <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@metabrainz\" class=\"u-url mention\">@<span>metabrainz</span></a></span>.</p>", "url": "https://mastodon.social/@ListenBrainz", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2024-11-25T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/ListenBrainz#main-key", "owner": "https://mastodon.social/users/ListenBrainz", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyWZW3DMUnTn5m2M7ouDb\nnSYKl1MdBQ+Gol2cGXCk4g7dZ6antXe3m2fr/qz3q1ZTeUd+ELewISRY9LUPlfIA\nhR/F9IDe0a4gbyENkWHZq+FBzidibxRMSFs/+szFjxpGfYscZTo5CnEw6ezpQZzM\nO+4REwaxE1tTxZ5Tsy0pR5R/KdOepEcsY/EeLpswQcoTHMmSxb1x+HzK5hOq8nuk\nXWA4PEqpsiq2WKh+7aa/ldg8ZC6mQx6oh9aOloIEtG568fbwxaXwtVnNn804oxNb\nXfOBhR9J9lzEtgBPasgSW4WArzN9TfXWBPyzjsOUgO16WvVVpC9RkxXeRcDkMvVr\ncwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/listenbrainz", "name": "#listenbrainz" } ], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"https://listenbrainz.org\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">listenbrainz.org</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "MetaBrainz on Mastodon", "value": "<a href=\"https://mastodon.social/@metabrainz\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">mastodon.social/@metabrainz</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.social/accounts/avatars/113/545/426/071/650/636/original/e3d1ffc1437bc150.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.social/accounts/headers/113/545/426/071/650/636/original/4ada2f7fb9c92ad4.png" } }