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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount" } ], "id": "https://mastodon.social/users/xdydx/statuses/114555332250677515", "type": "Note", "summary": null, "inReplyTo": "https://infosec.exchange/users/briankrebs/statuses/114555107814872452", "published": "2025-05-23T04:47:30Z", "url": "https://mastodon.social/@xdydx/114555332250677515", "attributedTo": "https://mastodon.social/users/xdydx", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/xdydx/followers", "https://infosec.exchange/users/briankrebs", "https://universeodon.com/users/nycCatHerder", "https://mastodon.social/users/Viss" ], "sensitive": false, "atomUri": "https://mastodon.social/users/xdydx/statuses/114555332250677515", "inReplyToAtomUri": "https://infosec.exchange/users/briankrebs/statuses/114555107814872452", "conversation": "tag:infosec.exchange,2025-05-23:objectId=273900756:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@briankrebs\" class=\"u-url mention\">@<span>briankrebs</span></a></span><br />My job is security and I paid enough attention to learn that the state of AI is still machine learning (ML); that results fool us into believing the machine or algorithm is conscious, cognizant and capable; and that we do not have enough planet to burn, water to cool, and material to ingest to make any improvement.</p><p><a href=\"https://writings.stephenwolfram.com/2023/02/what-is-chatgpt-doing-and-why-does-it-work/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">writings.stephenwolfram.com/20</span><span class=\"invisible\">23/02/what-is-chatgpt-doing-and-why-does-it-work/</span></a></p><p>These tools will write believable reports, possibly and mostly about real findings - but not because they are intelligent</p><p> <span class=\"h-card\" translate=\"no\"><a href=\"https://universeodon.com/@nycCatHerder\" class=\"u-url mention\">@<span>nycCatHerder</span></a></span> <br /><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@Viss\" class=\"u-url mention\">@<span>Viss</span></a></span></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://infosec.exchange/@briankrebs\" class=\"u-url mention\">@<span>briankrebs</span></a></span><br />My job is security and I paid enough attention to learn that the state of AI is still machine learning (ML); that results fool us into believing the machine or algorithm is conscious, cognizant and capable; and that we do not have enough planet to burn, water to cool, and material to ingest to make any improvement.</p><p><a href=\"https://writings.stephenwolfram.com/2023/02/what-is-chatgpt-doing-and-why-does-it-work/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">writings.stephenwolfram.com/20</span><span class=\"invisible\">23/02/what-is-chatgpt-doing-and-why-does-it-work/</span></a></p><p>These tools will write believable reports, possibly and mostly about real findings - but not because they are intelligent</p><p> <span class=\"h-card\" translate=\"no\"><a href=\"https://universeodon.com/@nycCatHerder\" class=\"u-url mention\">@<span>nycCatHerder</span></a></span> <br /><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@Viss\" class=\"u-url mention\">@<span>Viss</span></a></span></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://infosec.exchange/users/briankrebs", "name": "@briankrebs@infosec.exchange" }, { "type": "Mention", "href": "https://universeodon.com/users/nycCatHerder", "name": "@nycCatHerder@universeodon.com" }, { "type": "Mention", "href": "https://mastodon.social/users/Viss", "name": "@Viss" } ], "replies": { "id": "https://mastodon.social/users/xdydx/statuses/114555332250677515/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/xdydx/statuses/114555332250677515/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/xdydx/statuses/114555332250677515/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/xdydx/statuses/114555332250677515/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/xdydx/statuses/114555332250677515/shares", "type": "Collection", "totalItems": 0 } }