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" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://sigmoid.social/users/nbara", "type": "Person", "following": "https://sigmoid.social/users/nbara/following", "followers": "https://sigmoid.social/users/nbara/followers", "inbox": "https://sigmoid.social/users/nbara/inbox", "outbox": "https://sigmoid.social/users/nbara/outbox", "featured": "https://sigmoid.social/users/nbara/collections/featured", "featuredTags": "https://sigmoid.social/users/nbara/collections/tags", "preferredUsername": "nbara", "name": "Nicolas Barascud", "summary": "<p>Now: Brain-Computer Interfaces research at Snap Inc.<br />Past: Co-founder at NextMind; academic research at UCL and ENS</p><p>Neuroscience and machine learning in general.</p><p>📍47.589810, 7.589029</p>", "url": "https://sigmoid.social/@nbara", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2022-11-07T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mastodon.online/users/nbara" ], "publicKey": { "id": "https://sigmoid.social/users/nbara#main-key", "owner": "https://sigmoid.social/users/nbara", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoUKOCujxbrqnEaCWSY3u\nhvhqXUkxfGxdTmqdRMK0A00QxfRY9DMoNXWoiC/FG1Q4e64urAHtaaiy8aW4Cwbj\nuJuUdMbq8V32c1//gerI+vQ3wCbLMN3PJKpqnHL9LKxvTt4l3gL8DdPcr9I07UMS\n18kA8vl5dcE5ldWbpTBrtCpcPeDWbDdUXtof+vtKDfJputBnTW4B/6QbDlIoZ3zJ\ndcb+UpY4HVk4OmrMfBm6PTXg+mWH3/ZP0a7rW6uQbwyDXaKOIeGvWB/4iNNtvAuh\ni0VDQQqeWLBLZ0FLNjmi9nai8jbUEcHsrxB/l4Lak2j9+bqsvEuOi+qAzg+erRt0\nowIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "🔬 Research", "value": "BCI, AI, neuroscience (vision, audition, attention...), DSP" }, { "type": "PropertyValue", "name": "👾 Github", "value": "<a href=\"https://github.com/nbara/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/nbara/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "💼 LinkedIn", "value": "<a href=\"https://www.linkedin.com/in/nicolas-barascud/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">linkedin.com/in/nicolas-barasc</span><span class=\"invisible\">ud/</span></a>" } ], "endpoints": { "sharedInbox": "https://sigmoid.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/303/268/513/050/663/original/a89fa32494b66f07.jpg" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/sigmoidsocial/accounts/headers/109/303/268/513/050/663/original/c1183527e68268d9.png" } }