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://mathstodon.xyz/users/CubeRootOfTrue/statuses/114404282908533701", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-26T12:33:40Z", "url": "https://mathstodon.xyz/@CubeRootOfTrue/114404282908533701", "attributedTo": "https://mathstodon.xyz/users/CubeRootOfTrue", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/CubeRootOfTrue/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/CubeRootOfTrue/statuses/114404282908533701", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2025-04-26:objectId=150278628:objectType=Conversation", "content": "<p>&quot;Monads are just burritos.&quot; (I heard this online somewhere)</p><p> &quot;You can&#39;t understand monads unless you first understand that &#39;bind&#39; is like unwrapping a tortilla just enough to wrap it again with another filling.&quot;<br /> (Bonus joke: the &gt;&gt;= operator is the &quot;re-wrap&quot; action.)</p><p>This one is often illustrated with a Haskell burrito diagram. 🌯</p><p><a href=\"https://mathstodon.xyz/tags/monads\" class=\"mention hashtag\" rel=\"tag\">#<span>monads</span></a> <a href=\"https://mathstodon.xyz/tags/curry\" class=\"mention hashtag\" rel=\"tag\">#<span>curry</span></a> <a href=\"https://mathstodon.xyz/tags/burrito\" class=\"mention hashtag\" rel=\"tag\">#<span>burrito</span></a> <a href=\"https://mathstodon.xyz/tags/haskell\" class=\"mention hashtag\" rel=\"tag\">#<span>haskell</span></a></p>", "contentMap": { "en": "<p>&quot;Monads are just burritos.&quot; (I heard this online somewhere)</p><p> &quot;You can&#39;t understand monads unless you first understand that &#39;bind&#39; is like unwrapping a tortilla just enough to wrap it again with another filling.&quot;<br /> (Bonus joke: the &gt;&gt;= operator is the &quot;re-wrap&quot; action.)</p><p>This one is often illustrated with a Haskell burrito diagram. 🌯</p><p><a href=\"https://mathstodon.xyz/tags/monads\" class=\"mention hashtag\" rel=\"tag\">#<span>monads</span></a> <a href=\"https://mathstodon.xyz/tags/curry\" class=\"mention hashtag\" rel=\"tag\">#<span>curry</span></a> <a href=\"https://mathstodon.xyz/tags/burrito\" class=\"mention hashtag\" rel=\"tag\">#<span>burrito</span></a> <a href=\"https://mathstodon.xyz/tags/haskell\" class=\"mention hashtag\" rel=\"tag\">#<span>haskell</span></a></p>" }, "updated": "2025-04-26T12:37:25Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/haskell", "name": "#haskell" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/burrito", "name": "#burrito" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/curry", "name": "#curry" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/monads", "name": "#monads" } ], "replies": { "id": "https://mathstodon.xyz/users/CubeRootOfTrue/statuses/114404282908533701/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/CubeRootOfTrue/statuses/114404282908533701/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/CubeRootOfTrue/statuses/114404282908533701/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/CubeRootOfTrue/statuses/114404282908533701/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mathstodon.xyz/users/CubeRootOfTrue/statuses/114404282908533701/shares", "type": "Collection", "totalItems": 1 } }