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://post.lurk.org/users/mathr/statuses/114552186818873983", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-22T15:27:35Z", "url": "https://post.lurk.org/@mathr/114552186818873983", "attributedTo": "https://post.lurk.org/users/mathr", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://post.lurk.org/users/mathr/followers" ], "sensitive": false, "atomUri": "https://post.lurk.org/users/mathr/statuses/114552186818873983", "inReplyToAtomUri": null, "conversation": "tag:post.lurk.org,2025-05-22:objectId=56032414:objectType=Conversation", "localOnly": false, "content": "<p>playing around with feedback (a simulation of a self-connected audio mixer with drum machine input). I recorded a short session and edited it down:</p><p><a href=\"https://media.mathr.co.uk/mathr/2025-toot-media/mathr%20-%202025-05-22%20-%20notnoin%20take%201%20edit.mp3\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">media.mathr.co.uk/mathr/2025-t</span><span class=\"invisible\">oot-media/mathr%20-%202025-05-22%20-%20notnoin%20take%201%20edit.mp3</span></a> (5.8MB, loud)</p><p><a href=\"https://post.lurk.org/tags/LiveCoding\" class=\"mention hashtag\" rel=\"tag\">#<span>LiveCoding</span></a> <a href=\"https://post.lurk.org/tags/feedback\" class=\"mention hashtag\" rel=\"tag\">#<span>feedback</span></a> <a href=\"https://post.lurk.org/tags/techno\" class=\"mention hashtag\" rel=\"tag\">#<span>techno</span></a></p>", "contentMap": { "en": "<p>playing around with feedback (a simulation of a self-connected audio mixer with drum machine input). I recorded a short session and edited it down:</p><p><a href=\"https://media.mathr.co.uk/mathr/2025-toot-media/mathr%20-%202025-05-22%20-%20notnoin%20take%201%20edit.mp3\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">media.mathr.co.uk/mathr/2025-t</span><span class=\"invisible\">oot-media/mathr%20-%202025-05-22%20-%20notnoin%20take%201%20edit.mp3</span></a> (5.8MB, loud)</p><p><a href=\"https://post.lurk.org/tags/LiveCoding\" class=\"mention hashtag\" rel=\"tag\">#<span>LiveCoding</span></a> <a href=\"https://post.lurk.org/tags/feedback\" class=\"mention hashtag\" rel=\"tag\">#<span>feedback</span></a> <a href=\"https://post.lurk.org/tags/techno\" class=\"mention hashtag\" rel=\"tag\">#<span>techno</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://post.lurk.org/tags/livecoding", "name": "#livecoding" }, { "type": "Hashtag", "href": "https://post.lurk.org/tags/feedback", "name": "#feedback" }, { "type": "Hashtag", "href": "https://post.lurk.org/tags/techno", "name": "#techno" } ], "replies": { "id": "https://post.lurk.org/users/mathr/statuses/114552186818873983/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://post.lurk.org/users/mathr/statuses/114552186818873983/replies?only_other_accounts=true&page=true", "partOf": "https://post.lurk.org/users/mathr/statuses/114552186818873983/replies", "items": [] } } }