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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://mstdn.nere9.help/users/hadsn/statuses/114149364997106597", "type": "Note", "summary": null, "inReplyTo": "https://mstdn.nere9.help/users/hadsn/statuses/114149346342466537", "published": "2025-03-12T12:04:42Z", "url": "https://mstdn.nere9.help/@hadsn/114149364997106597", "attributedTo": "https://mstdn.nere9.help/users/hadsn", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.nere9.help/users/hadsn/followers" ], "sensitive": false, "atomUri": "https://mstdn.nere9.help/users/hadsn/statuses/114149364997106597", "inReplyToAtomUri": "https://mstdn.nere9.help/users/hadsn/statuses/114149346342466537", "conversation": "tag:mstdn.nere9.help,2025-03-09:objectId=92854905:objectType=Conversation", "content": "<p><a href=\"https://mstdn.nere9.help/tags/Chromebook\" class=\"mention hashtag\" rel=\"tag\">#<span>Chromebook</span></a> 日記 3日目<br />実際に <a href=\"https://mstdn.nere9.help/tags/Firefox\" class=\"mention hashtag\" rel=\"tag\">#<span>Firefox</span></a> をインストールすべく<br />$ flatpak install firefox<br />を実行したら、以下のパッケージを引き連れてきた。<br />org.freedesktop.Platform.GL.default<br />org.freedesktop.Platform.GL.default<br />org.freedesktop.Platform.Locale<br />org.freedesktop.Platform.openh264 <br />org.gtk.Gtk3theme.CrosAdapta<br />org.freedesktop.Platform<br />org.mozilla.firefox.Locale<br />org.mozilla.firefox<br /><a href=\"https://mstdn.nere9.help/tags/Flatpak\" class=\"mention hashtag\" rel=\"tag\">#<span>Flatpak</span></a> も <a href=\"https://mstdn.nere9.help/tags/apt\" class=\"mention hashtag\" rel=\"tag\">#<span>apt</span></a> みたいな引きつれってできるんだねえ</p>", "contentMap": { "ja": "<p><a href=\"https://mstdn.nere9.help/tags/Chromebook\" class=\"mention hashtag\" rel=\"tag\">#<span>Chromebook</span></a> 日記 3日目<br />実際に <a href=\"https://mstdn.nere9.help/tags/Firefox\" class=\"mention hashtag\" rel=\"tag\">#<span>Firefox</span></a> をインストールすべく<br />$ flatpak install firefox<br />を実行したら、以下のパッケージを引き連れてきた。<br />org.freedesktop.Platform.GL.default<br />org.freedesktop.Platform.GL.default<br />org.freedesktop.Platform.Locale<br />org.freedesktop.Platform.openh264 <br />org.gtk.Gtk3theme.CrosAdapta<br />org.freedesktop.Platform<br />org.mozilla.firefox.Locale<br />org.mozilla.firefox<br /><a href=\"https://mstdn.nere9.help/tags/Flatpak\" class=\"mention hashtag\" rel=\"tag\">#<span>Flatpak</span></a> も <a href=\"https://mstdn.nere9.help/tags/apt\" class=\"mention hashtag\" rel=\"tag\">#<span>apt</span></a> みたいな引きつれってできるんだねえ</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mstdn.nere9.help/tags/chromebook", "name": "#chromebook" }, { "type": "Hashtag", "href": "https://mstdn.nere9.help/tags/firefox", "name": "#firefox" }, { "type": "Hashtag", "href": "https://mstdn.nere9.help/tags/flatpak", "name": "#flatpak" }, { "type": "Hashtag", "href": "https://mstdn.nere9.help/tags/apt", "name": "#apt" } ], "replies": { "id": "https://mstdn.nere9.help/users/hadsn/statuses/114149364997106597/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.nere9.help/users/hadsn/statuses/114149364997106597/replies?min_id=114149376276119732&page=true", "partOf": "https://mstdn.nere9.help/users/hadsn/statuses/114149364997106597/replies", "items": [ "https://mstdn.nere9.help/users/hadsn/statuses/114149376276119732" ] } } }