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://chaos.social/users/uliwitness/statuses/114061731350600978", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-25T00:38:18Z", "url": "https://chaos.social/@uliwitness/114061731350600978", "attributedTo": "https://chaos.social/users/uliwitness", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://chaos.social/users/uliwitness/followers", "https://mastodon.social/users/jamescallender" ], "sensitive": false, "atomUri": "https://chaos.social/users/uliwitness/statuses/114061731350600978", "inReplyToAtomUri": null, "conversation": "tag:chaos.social,2025-02-25:objectId=248713607:objectType=Conversation", "content": "<p>After <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@jamescallender\" class=\"u-url mention\">@<span>jamescallender</span></a></span> recently asked about my use of C++&#39;s std::atomic and its overload of operator ++, I realized that the way it works with all other types (they return a reference to *this so you can chain them) means you can do horrible things like</p><p>++foo++</p><p>I mean, yes. But also NO NO NO!!! 😱</p><p><a href=\"https://chaos.social/tags/cplusplus\" class=\"mention hashtag\" rel=\"tag\">#<span>cplusplus</span></a> <a href=\"https://chaos.social/tags/cpp\" class=\"mention hashtag\" rel=\"tag\">#<span>cpp</span></a></p>", "contentMap": { "en": "<p>After <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@jamescallender\" class=\"u-url mention\">@<span>jamescallender</span></a></span> recently asked about my use of C++&#39;s std::atomic and its overload of operator ++, I realized that the way it works with all other types (they return a reference to *this so you can chain them) means you can do horrible things like</p><p>++foo++</p><p>I mean, yes. But also NO NO NO!!! 😱</p><p><a href=\"https://chaos.social/tags/cplusplus\" class=\"mention hashtag\" rel=\"tag\">#<span>cplusplus</span></a> <a href=\"https://chaos.social/tags/cpp\" class=\"mention hashtag\" rel=\"tag\">#<span>cpp</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.social/users/jamescallender", "name": "@jamescallender@mastodon.social" }, { "type": "Hashtag", "href": "https://chaos.social/tags/cplusplus", "name": "#cplusplus" }, { "type": "Hashtag", "href": "https://chaos.social/tags/cpp", "name": "#cpp" } ], "replies": { "id": "https://chaos.social/users/uliwitness/statuses/114061731350600978/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://chaos.social/users/uliwitness/statuses/114061731350600978/replies?only_other_accounts=true&page=true", "partOf": "https://chaos.social/users/uliwitness/statuses/114061731350600978/replies", "items": [] } }, "likes": { "id": "https://chaos.social/users/uliwitness/statuses/114061731350600978/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://chaos.social/users/uliwitness/statuses/114061731350600978/shares", "type": "Collection", "totalItems": 0 } }