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://social.tchncs.de/users/lucajunge", "type": "Person", "following": "https://social.tchncs.de/users/lucajunge/following", "followers": "https://social.tchncs.de/users/lucajunge/followers", "inbox": "https://social.tchncs.de/users/lucajunge/inbox", "outbox": "https://social.tchncs.de/users/lucajunge/outbox", "featured": "https://social.tchncs.de/users/lucajunge/collections/featured", "featuredTags": "https://social.tchncs.de/users/lucajunge/collections/tags", "preferredUsername": "lucajunge", "name": "Luca", "summary": "<p>🏛️ Develops interactive 3D applications at the German Maritime Museum in Bremerhaven</p><p>👥 Connecting people and cultural heritage through digital technologies.<br />🔓 Dedicated to using open-source tooling like Blender, Meshlab and Godot.<br />🔍 Topics: <a href=\"https://social.tchncs.de/tags/WebDev\" class=\"mention hashtag\" rel=\"tag\">#<span>WebDev</span></a>, <a href=\"https://social.tchncs.de/tags/GameDev\" class=\"mention hashtag\" rel=\"tag\">#<span>GameDev</span></a>, <a href=\"https://social.tchncs.de/tags/XR\" class=\"mention hashtag\" rel=\"tag\">#<span>XR</span></a>, <a href=\"https://social.tchncs.de/tags/3DCapture\" class=\"mention hashtag\" rel=\"tag\">#<span>3DCapture</span></a>, <a href=\"https://social.tchncs.de/tags/3DPrinting\" class=\"mention hashtag\" rel=\"tag\">#<span>3DPrinting</span></a>, <a href=\"https://social.tchncs.de/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> &amp; more</p><p>&quot;Triangles are my favourite shape – three points where two lines meet&quot; 🎶</p><p>🌻</p>", "url": "https://social.tchncs.de/@lucajunge", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-04-26T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://fosstodon.org/users/ljunge" ], "attributionDomains": [ "luca-junge.de" ], "publicKey": { "id": "https://social.tchncs.de/users/lucajunge#main-key", "owner": "https://social.tchncs.de/users/lucajunge", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtAEVe8hM0tcgx7hER7EJ\nYGYwkMmBzjqgv+YIZ82VzvyxGCxiNTj6XFMMYRjecdu1DxNC/p7xkMj9J4fPlr98\njqstkT4NOrn5vBy4Ed9y0iK2aODMRt0i6jfQsxOElvaZ0gHJzhAQz469Lj4lIewh\noOlo+TFlfQe2sGYdlI9qg11yxsY9SuepC9a0zrGXFQ6DUQsn0N5sBDdr/xKyMl4Z\njFzLSPkceRUxz7OOUiXuX3if2JPLVyUJXNYK3CRDlGCHiyUM0zdKEMXL1UKkGkRt\nSZcykA+mTHX+Omu1s02dvZZO3n1qfOwdckR1/ltZkcRcuCAVuRr9n+RaBJ0TZID+\n1wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://social.tchncs.de/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://social.tchncs.de/tags/gamedev", "name": "#gamedev" }, { "type": "Hashtag", "href": "https://social.tchncs.de/tags/3dprinting", "name": "#3dprinting" }, { "type": "Hashtag", "href": "https://social.tchncs.de/tags/webdev", "name": "#webdev" }, { "type": "Hashtag", "href": "https://social.tchncs.de/tags/xr", "name": "#xr" }, { "type": "Hashtag", "href": "https://social.tchncs.de/tags/3dcapture", "name": "#3dcapture" } ], "attachment": [ { "type": "PropertyValue", "name": "🧑‍💻 GitHub", "value": "<a href=\"https://github.com/LucaJunge\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/LucaJunge</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "🌍 Website", "value": "<a href=\"https://luca-junge.de\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">luca-junge.de</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://social.tchncs.de/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://f2.tchncs.de/accounts/avatars/114/405/593/725/304/996/original/05189ee7d8a884ba.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://f2.tchncs.de/accounts/headers/114/405/593/725/304/996/original/10c7d086c953529b.png" } }