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://sciencemastodon.com/users/cgseife", "type": "Person", "following": "https://sciencemastodon.com/users/cgseife/following", "followers": "https://sciencemastodon.com/users/cgseife/followers", "inbox": "https://sciencemastodon.com/users/cgseife/inbox", "outbox": "https://sciencemastodon.com/users/cgseife/outbox", "featured": "https://sciencemastodon.com/users/cgseife/collections/featured", "featuredTags": "https://sciencemastodon.com/users/cgseife/collections/tags", "preferredUsername": "cgseife", "name": "Charles Seife", "summary": "<p>Journalist, NYU professor, debunker of &#39;alternative facts.&#39; Author of several books, most recently a biography of Stephen Hawking. Pronouns: he/him/his.</p>", "url": "https://sciencemastodon.com/@cgseife", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-10-06T00:00:00Z", "memorial": false, "publicKey": { "id": "https://sciencemastodon.com/users/cgseife#main-key", "owner": "https://sciencemastodon.com/users/cgseife", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwkMsXbQusLW5mqBAXkDC\nXepF8zHtxfvHLAbsPI5nmPm5EjhZNI5O5vh0MKeJDwTfRPtZHrpwHAwx5N79Ox55\nl0U6ljXb3l5MoppCo9wvARyqT0Md8gke7oZnx0xw0O1Zeym68KpFY5EkoVDc9PNV\nug8x+3902AKkp2YV+lVS8KdnL8z3OHZ+7cHdGroeXJlhdswXuINp21HFqj7nxODs\nMkJOrGNPY3SQ4P9hGk3IvMpy3umTix1XNTRU5Fw0kfF4OEu9R1Y69EvWQlRUyMin\neC8dSpPeM5C/MvSdHJYLAzjPNM9tjCwvd2aArS+2fFyo5fj9V/1RKTYlBVFL1HaF\n+wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "<a href=\"http://www.charlesseife.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">http://www.</span><span class=\"\">charlesseife.com</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Twitter", "value": "<a href=\"https://twitter.com/cgseife\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">twitter.com/cgseife</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "ORCID", "value": "0000-0001-5309-8716" }, { "type": "PropertyValue", "name": "Verified by", "value": "<a href=\"https://fedified.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">fedified.com</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://sciencemastodon.com/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sciencemastodoncom/accounts/avatars/109/120/931/417/736/986/original/7a0da9fc583e47cc.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sciencemastodoncom/accounts/headers/109/120/931/417/736/986/original/17127674dbcc2d97.jpg" } }