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" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.social/users/mfeilner", "type": "Person", "following": "https://mastodon.social/users/mfeilner/following", "followers": "https://mastodon.social/users/mfeilner/followers", "inbox": "https://mastodon.social/users/mfeilner/inbox", "outbox": "https://mastodon.social/users/mfeilner/outbox", "featured": "https://mastodon.social/users/mfeilner/collections/featured", "featuredTags": "https://mastodon.social/users/mfeilner/collections/tags", "preferredUsername": "mfeilner", "name": "Markus Feilner", "summary": "<p>Open Source journalist, evangelist, ambassador, manager, writer, coach, keynote speaker, press speaker Scientists4Future Germany. </p><p>This is a private account, not official views.</p><p>Focus on OSI layers 8 to 11, public administration and digitalization, digital sovereignty/sustainability/sobriety. </p><p>OSS/Linux since 1994. Feilner IT since 2000. </p><p>Old account (2018-2024): <a href=\"https://mastodon.cloud/@mfeilner\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">mastodon.cloud/@mfeilner</span><span class=\"invisible\"></span></a><br />Feilner IT: <a href=\"https://mastodon.social/@FeilnerIT\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">mastodon.social/@FeilnerIT</span><span class=\"invisible\"></span></a><br />Photos: <a href=\"https://photography.markusfeilner.de\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">photography.markusfeilner.de</span><span class=\"invisible\"></span></a></p>", "url": "https://mastodon.social/@mfeilner", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2018-10-12T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://mastodon.cloud/users/mfeilner" ], "publicKey": { "id": "https://mastodon.social/users/mfeilner#main-key", "owner": "https://mastodon.social/users/mfeilner", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxTwJGOXyghgYCqBqDjKs\n5S1PgOjXVdWjF7S4U8hd+lzyOF+L7/aaM3TCveAm/IniGswqeboYKeq7OhV9c/je\n2XcrgXOiS6hmLptRlA1KgOZXJZWC57Uxxpe5CaE0DzHXul5hs7ZwcbpV4AC0oDUW\ngRNSCIBtbJm7TsFPbQT+phAe5bm9X1574FxziCG/0xYW3ikbk524ymGuiI+3KZeV\nC45LhfZilaNNSXdMqSB3CLyDzTl/Am13yjJ6w3krLc93+5/6m4ITYALNb1tsTnNd\nG9+8AVnU/5dgdXdngYquHkv/E4liLFLPW5nb9JolPdR39MHXOlobeP3qUkjqYBVq\noQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Manager, founder, CEO, owner", "value": "former doc team lead <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@Suse\" class=\"u-url mention\">@<span>Suse</span></a></span>" }, { "type": "PropertyValue", "name": "Author, journalist, analyst, former deputy editor-in-chief", "value": "e.g. at Linux-Magazin Germany and Heise iX" }, { "type": "PropertyValue", "name": "Linux since 1994", "value": "@Feilner IT since 2000" }, { "type": "PropertyValue", "name": "PR expert and press speaker", "value": "e.g. Scientists for Future Germany" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/avatars/000/564/424/original/b0456e37e5ac93ad.jpeg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/headers/000/564/424/original/40b7a26986f2accf.jpg" } }