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://mastodon.world/users/msxwiki/statuses/114383338783684309", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-22T19:47:18Z", "url": "https://mastodon.world/@msxwiki/114383338783684309", "attributedTo": "https://mastodon.world/users/msxwiki", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.world/users/msxwiki/followers" ], "sensitive": false, "atomUri": "https://mastodon.world/users/msxwiki/statuses/114383338783684309", "inReplyToAtomUri": null, "conversation": "tag:mastodon.world,2025-04-22:objectId=405166528:objectType=Conversation", "content": "<p>This is a fine example of AI programming on an MSX computer using Logo.</p><p>The video is astonishing and hypnotic, I recommend you watch it until the end.</p><p><a href=\"https://youtu.be/VIrh0YDYLY0?si=31VTEcQntvMtTzhW\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">youtu.be/VIrh0YDYLY0?si=31VTEc</span><span class=\"invisible\">QntvMtTzhW</span></a></p><p><a href=\"https://mastodon.world/tags/msx\" class=\"mention hashtag\" rel=\"tag\">#<span>msx</span></a> <a href=\"https://mastodon.world/tags/z80\" class=\"mention hashtag\" rel=\"tag\">#<span>z80</span></a> <a href=\"https://mastodon.world/tags/8bit\" class=\"mention hashtag\" rel=\"tag\">#<span>8bit</span></a> <a href=\"https://mastodon.world/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a></p>", "contentMap": { "en": "<p>This is a fine example of AI programming on an MSX computer using Logo.</p><p>The video is astonishing and hypnotic, I recommend you watch it until the end.</p><p><a href=\"https://youtu.be/VIrh0YDYLY0?si=31VTEcQntvMtTzhW\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">youtu.be/VIrh0YDYLY0?si=31VTEc</span><span class=\"invisible\">QntvMtTzhW</span></a></p><p><a href=\"https://mastodon.world/tags/msx\" class=\"mention hashtag\" rel=\"tag\">#<span>msx</span></a> <a href=\"https://mastodon.world/tags/z80\" class=\"mention hashtag\" rel=\"tag\">#<span>z80</span></a> <a href=\"https://mastodon.world/tags/8bit\" class=\"mention hashtag\" rel=\"tag\">#<span>8bit</span></a> <a href=\"https://mastodon.world/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.world/tags/msx", "name": "#msx" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/z80", "name": "#z80" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/8bit", "name": "#8bit" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/retrocomputing", "name": "#retrocomputing" } ], "replies": { "id": "https://mastodon.world/users/msxwiki/statuses/114383338783684309/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.world/users/msxwiki/statuses/114383338783684309/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.world/users/msxwiki/statuses/114383338783684309/replies", "items": [] } }, "likes": { "id": "https://mastodon.world/users/msxwiki/statuses/114383338783684309/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.world/users/msxwiki/statuses/114383338783684309/shares", "type": "Collection", "totalItems": 1 } }