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://ieji.de/users/vnikolov/statuses/114463566077322126", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.sdf.org/users/screwtape/statuses/114462982033522351", "published": "2025-05-06T23:50:10Z", "url": "https://ieji.de/@vnikolov/114463566077322126", "attributedTo": "https://ieji.de/users/vnikolov", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://ieji.de/users/vnikolov/followers", "https://mastodon.sdf.org/users/screwtape", "https://mathstodon.xyz/users/dougmerritt", "https://emacs.social/users/eduardoochs" ], "sensitive": false, "atomUri": "https://ieji.de/users/vnikolov/statuses/114463566077322126", "inReplyToAtomUri": "https://mastodon.sdf.org/users/screwtape/statuses/114462982033522351", "conversation": "tag:mastodon.sdf.org,2025-05-06:objectId=263752457:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.sdf.org/@screwtape\" class=\"u-url mention\">@<span>screwtape</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@dougmerritt\" class=\"u-url mention\">@<span>dougmerritt</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://emacs.social/@eduardoochs\" class=\"u-url mention\">@<span>eduardoochs</span></a></span></p><p>screwtape&gt; in languages that handle PARSE-INTEGERable strings /such as <a href=\"https://ieji.de/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> (<a href=\"https://ieji.de/tags/Kitten\" class=\"mention hashtag\" rel=\"tag\">#<span>Kitten</span></a>)/ is the equivalence (sometimes) of &quot;1&quot; and 1 an example of defeasible inheritance?</p><p>I don&#39;t know what defeasible inheritance is, but in JavaScript way too often this is a pain.<br />People even get into the habit of always writing things like (+x) instead of x...<br />I think this has already been elaborated.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.sdf.org/@screwtape\" class=\"u-url mention\">@<span>screwtape</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@dougmerritt\" class=\"u-url mention\">@<span>dougmerritt</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://emacs.social/@eduardoochs\" class=\"u-url mention\">@<span>eduardoochs</span></a></span></p><p>screwtape&gt; in languages that handle PARSE-INTEGERable strings /such as <a href=\"https://ieji.de/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> (<a href=\"https://ieji.de/tags/Kitten\" class=\"mention hashtag\" rel=\"tag\">#<span>Kitten</span></a>)/ is the equivalence (sometimes) of &quot;1&quot; and 1 an example of defeasible inheritance?</p><p>I don&#39;t know what defeasible inheritance is, but in JavaScript way too often this is a pain.<br />People even get into the habit of always writing things like (+x) instead of x...<br />I think this has already been elaborated.</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.sdf.org/users/screwtape", "name": "@screwtape@mastodon.sdf.org" }, { "type": "Mention", "href": "https://mathstodon.xyz/users/dougmerritt", "name": "@dougmerritt@mathstodon.xyz" }, { "type": "Mention", "href": "https://emacs.social/users/eduardoochs", "name": "@eduardoochs@emacs.social" }, { "type": "Hashtag", "href": "https://ieji.de/tags/javascript", "name": "#javascript" }, { "type": "Hashtag", "href": "https://ieji.de/tags/kitten", "name": "#kitten" } ], "replies": { "id": "https://ieji.de/users/vnikolov/statuses/114463566077322126/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://ieji.de/users/vnikolov/statuses/114463566077322126/replies?only_other_accounts=true&page=true", "partOf": "https://ieji.de/users/vnikolov/statuses/114463566077322126/replies", "items": [] } }, "likes": { "id": "https://ieji.de/users/vnikolov/statuses/114463566077322126/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://ieji.de/users/vnikolov/statuses/114463566077322126/shares", "type": "Collection", "totalItems": 1 } }