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.

Open in browser →
{ "@context": [ "https://www.w3.org/ns/activitystreams", "https://fe.disroot.org/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "id": "https://fe.disroot.org/users/contrapunctus/collections/featured", "orderedItems": [ { "@context": [ "https://www.w3.org/ns/activitystreams", "https://fe.disroot.org/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "actor": "https://fe.disroot.org/users/contrapunctus", "attachment": [], "attributedTo": "https://fe.disroot.org/users/contrapunctus", "cc": [ "https://fe.disroot.org/users/contrapunctus/followers" ], "content": "New account, new megathread of <a class=\"hashtag\" data-tag=\"jabber\" href=\"https://fe.disroot.org/tag/jabber\" rel=\"tag ugc\">#Jabber</a> / <a class=\"hashtag\" data-tag=\"xmpp\" href=\"https://fe.disroot.org/tag/xmpp\" rel=\"tag ugc\">#XMPP</a> public channels! ✨", "contentMap": { "en": "New account, new megathread of <a class=\"hashtag\" data-tag=\"jabber\" href=\"https://fe.disroot.org/tag/jabber\" rel=\"tag ugc\">#Jabber</a> / <a class=\"hashtag\" data-tag=\"xmpp\" href=\"https://fe.disroot.org/tag/xmpp\" rel=\"tag ugc\">#XMPP</a> public channels! ✨" }, "context": "https://fe.disroot.org/contexts/b3436943-3b41-4bcc-91dc-b7563de470af", "conversation": "https://fe.disroot.org/contexts/b3436943-3b41-4bcc-91dc-b7563de470af", "id": "https://fe.disroot.org/objects/53b8a009-9b0e-4292-879d-5fdf181019cb", "published": "2025-05-25T23:52:40.584890Z", "replies": { "items": [ "https://fe.disroot.org/objects/a9b806f0-d891-42ee-9fe9-8e74e974ed7c" ], "type": "Collection" }, "repliesCount": 1, "sensitive": false, "source": { "content": "New account, new megathread of #Jabber / #XMPP public channels! ✨", "mediaType": "text/plain" }, "summary": "", "tag": [ { "href": "https://fe.disroot.org/tags/jabber", "name": "#jabber", "type": "Hashtag" }, { "href": "https://fe.disroot.org/tags/xmpp", "name": "#xmpp", "type": "Hashtag" } ], "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "type": "Note" } ], "totalItems": 1, "type": "OrderedCollection" }