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://mast.hpc.social/users/hpcnotes", "type": "Person", "following": "https://mast.hpc.social/users/hpcnotes/following", "followers": "https://mast.hpc.social/users/hpcnotes/followers", "inbox": "https://mast.hpc.social/users/hpcnotes/inbox", "outbox": "https://mast.hpc.social/users/hpcnotes/outbox", "featured": "https://mast.hpc.social/users/hpcnotes/collections/featured", "featuredTags": "https://mast.hpc.social/users/hpcnotes/collections/tags", "preferredUsername": "hpcnotes", "name": "Andrew Jones (hpcnotes)", "summary": "<p>25 years using + researching + buying <a href=\"https://mast.hpc.social/tags/supercomputers\" class=\"mention hashtag\" rel=\"tag\">#<span>supercomputers</span></a>.</p><p>Now engineering leader for future <a href=\"https://mast.hpc.social/tags/supercomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>supercomputing</span></a> capabilities at Microsoft Azure.</p><p>Impartial in HPC community (as much as it is possible)</p><p>Posts about <a href=\"https://mast.hpc.social/tags/HPC\" class=\"mention hashtag\" rel=\"tag\">#<span>HPC</span></a> <a href=\"https://mast.hpc.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> <a href=\"https://mast.hpc.social/tags/cloud\" class=\"mention hashtag\" rel=\"tag\">#<span>cloud</span></a> <a href=\"https://mast.hpc.social/tags/tech\" class=\"mention hashtag\" rel=\"tag\">#<span>tech</span></a> <a href=\"https://mast.hpc.social/tags/F1\" class=\"mention hashtag\" rel=\"tag\">#<span>F1</span></a> <a href=\"https://mast.hpc.social/tags/LFC\" class=\"mention hashtag\" rel=\"tag\">#<span>LFC</span></a> <a href=\"https://mast.hpc.social/tags/aviation\" class=\"mention hashtag\" rel=\"tag\">#<span>aviation</span></a> <a href=\"https://mast.hpc.social/tags/travel\" class=\"mention hashtag\" rel=\"tag\">#<span>travel</span></a> …</p>", "url": "https://mast.hpc.social/@hpcnotes", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2022-11-20T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://hachyderm.io/users/hpcnotes" ], "publicKey": { "id": "https://mast.hpc.social/users/hpcnotes#main-key", "owner": "https://mast.hpc.social/users/hpcnotes", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzhuS9HbATq5DO4ho6+hV\naOu6Jwiu4wGMRrxAU4lytDBrc6ZYNtfeYCcS13qwPPKRRU/YIbi1Uv/Tn9BuDc8p\nb3Gbq8BirU3XRgFlcNGpl6adEhlQNc592OD7ViLVO2fTIeHB/1TbSnZcbV69t/GM\nIQm0rMT4PCC2Ft+N1OEfUiM9GKc4/YArtnUDGNpVDbp1fgxnljcUN25rEBdC7l+x\niBI9lTigMNSU5fwczi5xnpEYl9cxb7C/eUVKN68qp4FMRtC5gU8zEKWY4R8i9+Ex\nHKAYg6QMdqYaSnPbYRx3OD4bcH57KI01AAhghMl79az7wmmNQHRdbIC7Vi1hnPfV\nnQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mast.hpc.social/tags/hpc", "name": "#hpc" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/f1", "name": "#f1" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/supercomputers", "name": "#supercomputers" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/ai", "name": "#ai" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/travel", "name": "#travel" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/supercomputing", "name": "#supercomputing" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/cloud", "name": "#cloud" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/tech", "name": "#tech" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/lfc", "name": "#lfc" }, { "type": "Hashtag", "href": "https://mast.hpc.social/tags/aviation", "name": "#aviation" } ], "attachment": [ { "type": "PropertyValue", "name": "twitter", "value": "<a href=\"https://twitter.com/hpcnotes\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">twitter.com/hpcnotes</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mast.hpc.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mast.hpc.social/system/accounts/avatars/109/377/512/907/012/706/original/13a48a1b96a50b9f.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://mast.hpc.social/system/accounts/headers/109/377/512/907/012/706/original/c336f2aea18a92a5.jpeg" } }