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" } ], "id": "https://mastodon.social/users/yogoy/statuses/109246576898366263", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-10-28T15:21:12Z", "url": "https://mastodon.social/@yogoy/109246576898366263", "attributedTo": "https://mastodon.social/users/yogoy", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/yogoy/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/yogoy/statuses/109246576898366263", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2022-10-28:objectId=323031672:objectType=Conversation", "content": "<p>From a logical point of view, Stone duality for Boolean algebras relates<br />theories in classical propositional logic and their collections of models.<br />The theories can be seen as presentations of Boolean algebras, and the<br />collections of models can be topologized in such a way that the theory<br />can be recovered from its space of models. The situation can be cast<br />as a formal duality relating two categories of syntax and semantics,<br />mediated by homming into a common dualizing object, in this case 2.</p>", "contentMap": { "en": "<p>From a logical point of view, Stone duality for Boolean algebras relates<br />theories in classical propositional logic and their collections of models.<br />The theories can be seen as presentations of Boolean algebras, and the<br />collections of models can be topologized in such a way that the theory<br />can be recovered from its space of models. The situation can be cast<br />as a formal duality relating two categories of syntax and semantics,<br />mediated by homming into a common dualizing object, in this case 2.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mastodon.social/users/yogoy/statuses/109246576898366263/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/yogoy/statuses/109246576898366263/replies?min_id=109246610181442927&page=true", "partOf": "https://mastodon.social/users/yogoy/statuses/109246576898366263/replies", "items": [ "https://mastodon.social/users/yogoy/statuses/109246610181442927" ] } }, "likes": { "id": "https://mastodon.social/users/yogoy/statuses/109246576898366263/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/yogoy/statuses/109246576898366263/shares", "type": "Collection", "totalItems": 1 } }