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/neustradamus", "type": "Person", "following": "https://mastodon.social/users/neustradamus/following", "followers": "https://mastodon.social/users/neustradamus/followers", "inbox": "https://mastodon.social/users/neustradamus/inbox", "outbox": "https://mastodon.social/users/neustradamus/outbox", "featured": "https://mastodon.social/users/neustradamus/collections/featured", "featuredTags": "https://mastodon.social/users/neustradamus/collections/tags", "preferredUsername": "neustradamus", "name": "Neustradamus :xmpp: :linux:", "summary": "<p><a href=\"https://mastodon.social/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a>, <a href=\"https://mastodon.social/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a>, <a href=\"https://mastodon.social/tags/Computing\" class=\"mention hashtag\" rel=\"tag\">#<span>Computing</span></a>, <a href=\"https://mastodon.social/tags/Technology\" class=\"mention hashtag\" rel=\"tag\">#<span>Technology</span></a>, <a href=\"https://mastodon.social/tags/XMPP\" class=\"mention hashtag\" rel=\"tag\">#<span>XMPP</span></a>, <a href=\"https://mastodon.social/tags/Music\" class=\"mention hashtag\" rel=\"tag\">#<span>Music</span></a>...</p><p>Author of the security alert about XAMPP.</p><p><a href=\"https://bsky.app/profile/neustradamus.bsky.social\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">bsky.app/profile/neustradamus.</span><span class=\"invisible\">bsky.social</span></a><br /><a href=\"https://x.com/neustradamus\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">x.com/neustradamus</span><span class=\"invisible\"></span></a></p><p>- Do not hesitate to boost/favorite my publications, thanks</p><p> :xmpp: :linux:</p>", "url": "https://mastodon.social/@neustradamus", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2017-09-19T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/neustradamus#main-key", "owner": "https://mastodon.social/users/neustradamus", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1jBUhbE5SRcH4Dz4emtv\nkVJBEckpSdsGU4Upey/GmuQ2zhkx3qhob+BxCC0nQfk00xfAbzC60nHaznWuq9k9\nZicelvxqpaFHEr2XC3/bVQ28drcFCEp6oneIrP1PJGEK12t2WnlLcPFOzJL1wWlj\ni80YkmUtwwAaQHjtCoy74w/8I4/G6rxzBQo+bklsgiMEhS5TnvoSqC+dVmV3dO6R\nAjHqVpIShMFvqBYX1wu/kFoAlqX7NuT0NQRyhtrA/1hFypSbWCkweBxqpmNGmeZh\nTpTHnp7I2YP42k3FTvwUpM4Bmws5NjKqUyO10nNsSmR7giIvgoGhFYvI3SyE7FJQ\ncwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/technology", "name": "#technology" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/music", "name": "#music" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/xmpp", "name": "#xmpp" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/computing", "name": "#computing" } ], "attachment": [ { "type": "PropertyValue", "name": "X / Twitter", "value": "<a href=\"https://x.com/neustradamus\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">x.com/neustradamus</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Bluesky / AT Protocol", "value": "<a href=\"https://bsky.app/profile/neustradamus.bsky.social\" target=\"_blank\" rel=\"nofollow noopener me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">bsky.app/profile/neustradamus.</span><span class=\"invisible\">bsky.social</span></a>" }, { "type": "PropertyValue", "name": "xmpp", "value": "linux" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.social/accounts/avatars/000/204/851/original/10271e2784d252b2.png" } }