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" }, "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.ml/users/dside", "type": "Person", "following": "https://mastodon.ml/users/dside/following", "followers": "https://mastodon.ml/users/dside/followers", "inbox": "https://mastodon.ml/users/dside/inbox", "outbox": "https://mastodon.ml/users/dside/outbox", "featured": "https://mastodon.ml/users/dside/collections/featured", "featuredTags": "https://mastodon.ml/users/dside/collections/tags", "preferredUsername": "dside", "name": "D:\\side\\>:idle:", "summary": "<p>🛠️ Падок на технологичное, пишу программы для чего попало. Даже в позавчерашних технологиях до сих пор большой потенциал.<br />:blobcatlul: Редкий ведущий на <span class=\"h-card\" translate=\"no\"><a href=\"https://xxivproduction.video/video-channels/regex\" class=\"u-url mention\">@<span>regex</span></a></span>/​<a href=\"https://mastodon.ml/tags/%D0%A0%D0%B5%D0%B3%D0%92%D1%8B%D1%80\" class=\"mention hashtag\" rel=\"tag\">#<span>РегВыр</span></a></p><p>⚠️ Теоретически просмотр лицами до 16 лет не рекомендуется. Практически – &quot;или что?&quot;</p><p>#️⃣ Интересно: <a href=\"https://mastodon.ml/tags/Programming\" class=\"mention hashtag\" rel=\"tag\">#<span>Programming</span></a>, <a href=\"https://mastodon.ml/tags/SelfHosting\" class=\"mention hashtag\" rel=\"tag\">#<span>SelfHosting</span></a>, <a href=\"https://mastodon.ml/tags/%D0%A4%D0%B5%D0%B4%D0%B8%D0%93%D0%BE%D1%82%D0%BE%D0%B2%D0%B8%D1%82\" class=\"mention hashtag\" rel=\"tag\">#<span>ФедиГотовит</span></a>, <a href=\"https://mastodon.ml/tags/3DPrinting\" class=\"mention hashtag\" rel=\"tag\">#<span>3DPrinting</span></a>, <a href=\"https://mastodon.ml/tags/%D0%9F%D1%80%D0%B8%D1%80%D0%BE%D0%B4%D0%B0\" class=\"mention hashtag\" rel=\"tag\">#<span>Природа</span></a>, <a href=\"https://mastodon.ml/tags/Videogames\" class=\"mention hashtag\" rel=\"tag\">#<span>Videogames</span></a>, <a href=\"https://mastodon.ml/tags/Design\" class=\"mention hashtag\" rel=\"tag\">#<span>Design</span></a>, <a href=\"https://mastodon.ml/tags/EBike\" class=\"mention hashtag\" rel=\"tag\">#<span>EBike</span></a>.</p><p>🔗 Резерв (English-only): <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.online/@dside\" class=\"u-url mention\">@<span>dside</span></a></span><br />🤖 <a href=\"https://mastodon.ml/tags/yesbot\" class=\"mention hashtag\" rel=\"tag\">#<span>yesbot</span></a> (слава роботам!)</p>", "url": "https://mastodon.ml/@dside", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2021-01-16T00:00:00Z", "memorial": false, "attributionDomains": [ "garden.dside.ru", "dside.ru" ], "publicKey": { "id": "https://mastodon.ml/users/dside#main-key", "owner": "https://mastodon.ml/users/dside", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2zxaAurs68ANHJft8lTJ\nU7Yl7swygekpSv1QBGhDvZ7RtNb/S/Ku63qgVzlvGObBRlHAc3x2nemFpH64MOrq\nYwfcM7OEItGWpfXlYokBzOwqHZcTymbj7+y+V5nM2XBC0TmwnH2oTDbwFt9p9/OV\nO52XrjF9fyojyzMpWsBtW4d+b7hoWfHpmxqdmfEB8H5XLYkImBbcrz1XHFrl4BB0\n9o/U6oSfxGI2XfXYiJBlaep/WhrOcmRCttHDsiaLVMvZ+BPXDpAIENyWbvrNynNg\nX44Binrmp2B9RYPXhFDhQ5HEEv1G1AftHyjdcQ+MPbNUe1zfLRwIleuQxqSHqclt\nbQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "id": "https://mastodon.ml/emojis/40297", "type": "Emoji", "name": ":blobcatlul:", "updated": "2022-11-03T16:44:24Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.ml/system/custom_emojis/images/000/040/297/original/blobcatlul.png" } }, { "id": "https://mastodon.ml/emojis/492930", "type": "Emoji", "name": ":idle:", "updated": "2025-04-24T14:14:48Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.ml/system/custom_emojis/images/000/492/930/original/88a45c867fbce6ae.png" } }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/3dprinting", "name": "#3dprinting" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/design", "name": "#design" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/%D0%BF%D1%80%D0%B8%D1%80%D0%BE%D0%B4%D0%B0", "name": "#природа" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/videogames", "name": "#videogames" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/selfhosting", "name": "#selfhosting" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/ebike", "name": "#ebike" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/yesbot", "name": "#yesbot" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/%D1%80%D0%B5%D0%B3%D0%B2%D1%8B%D1%80", "name": "#регвыр" }, { "type": "Hashtag", "href": "https://mastodon.ml/tags/%D1%84%D0%B5%D0%B4%D0%B8%D0%B3%D0%BE%D1%82%D0%BE%D0%B2%D0%B8%D1%82", "name": "#федиготовит" } ], "attachment": [ { "type": "PropertyValue", "name": "📚 языки", "value": "русский, English" }, { "type": "PropertyValue", "name": "⌚ время", "value": "MSK (GMT+3)" }, { "type": "PropertyValue", "name": "🏠 сайт", "value": "<a href=\"https://dside.ru\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">dside.ru</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "🔑 Keyoxide", "value": "<a href=\"https://keyoxide.org/129DD00F150453DA15914EAF923ADD86063E2C28\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">keyoxide.org/129DD00F150453DA1</span><span class=\"invisible\">5914EAF923ADD86063E2C28</span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.ml/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.ml/system/accounts/avatars/000/074/596/original/8a506b4d857e51cf.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://mastodon.ml/system/accounts/headers/000/074/596/original/dccabd92878cf984.png" } }