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.

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{ "@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/stefanhoeltgen", "type": "Person", "following": "https://mastodon.social/users/stefanhoeltgen/following", "followers": "https://mastodon.social/users/stefanhoeltgen/followers", "inbox": "https://mastodon.social/users/stefanhoeltgen/inbox", "outbox": "https://mastodon.social/users/stefanhoeltgen/outbox", "featured": "https://mastodon.social/users/stefanhoeltgen/collections/featured", "featuredTags": "https://mastodon.social/users/stefanhoeltgen/collections/tags", "preferredUsername": "stefanhoeltgen", "name": "µP", "summary": "<p>Transversalist for Computer Archaeology, Media Science, Game Science, Medial Humanities, Toy Computing – more: <a href=\"http://about.me/hoeltgen\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">about.me/hoeltgen</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/Games\" class=\"mention hashtag\" rel=\"tag\">#<span>Games</span></a> <a href=\"https://mastodon.social/tags/MediaStudies\" class=\"mention hashtag\" rel=\"tag\">#<span>MediaStudies</span></a> <a href=\"https://mastodon.social/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a> <a href=\"https://mastodon.social/tags/RetroGaming\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroGaming</span></a> <a href=\"https://mastodon.social/tags/BASIC\" class=\"mention hashtag\" rel=\"tag\">#<span>BASIC</span></a> <a href=\"https://mastodon.social/tags/ComputerHistory\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputerHistory</span></a> <a href=\"https://mastodon.social/tags/MediaArchaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>MediaArchaeology</span></a> <a href=\"https://mastodon.social/tags/ComputerArchaeology\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputerArchaeology</span></a></p>", "url": "https://mastodon.social/@stefanhoeltgen", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-10-29T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/stefanhoeltgen#main-key", "owner": "https://mastodon.social/users/stefanhoeltgen", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3hQqhcdwWwGb0mCN7eSV\nAl/uDAyAJcHgJw4tVodwdByumkxycQKka3wA9rxpUD6AQenTsqPICVIdpSQ6x9cO\n7dGWyFm4MI7SnaF0kU1MEbF5XrE1UR2aNycBs3LDgDLPEoFgcxYMuInUKDXa6aNh\nL7w7bcWFQv1K9V74/pjlJAmFTc4vJ4oAsW4v5eDB1wTR7bk62cLk6FskPM0IXmnm\n+BN5q4jFAOJZL6TzqrnyVjR6PpyQhYJEZCs7NCaZ36HsO6O/j1iv8EdMqZAVRaZM\n01YLHONah2yi6Gr0iyHvVUxCgqPODZ/YPhRPOZ4La2XBLYtKlu6FmKJuN3/4NdwJ\n5wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/games", "name": "#games" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/retrogaming", "name": "#retrogaming" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/basic", "name": "#basic" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mediastudies", "name": "#mediastudies" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/computerhistory", "name": "#computerhistory" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/mediaarchaeology", "name": "#mediaarchaeology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/computerarchaeology", "name": "#computerarchaeology" } ], "attachment": [ { "type": "PropertyValue", "name": "Homepage", "value": "<a href=\"http://stefan-hoeltgen.de\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">stefan-hoeltgen.de</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Blog", "value": "<a href=\"http://www.simulationsraum.de/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">http://www.</span><span class=\"\">simulationsraum.de/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Computerarchäologie", "value": "<a href=\"http://www.computerarchaeologie.de/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">http://www.</span><span class=\"\">computerarchaeologie.de/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "AG Spiele", "value": "<a href=\"https://fedihum.org/@agspiele\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">fedihum.org/@agspiele</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/avatars/109/251/648/544/496/156/original/23168c5ee0c9e2f1.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/headers/109/251/648/544/496/156/original/995f8a3e682262e9.jpg" } }