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://mastodon.social/users/inautilo/statuses/114550410811024297", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-22T07:55:55Z", "url": "https://mastodon.social/@inautilo/114550410811024297", "attributedTo": "https://mastodon.social/users/inautilo", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/inautilo/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/inautilo/statuses/114550410811024297", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-22:objectId=1003442965:objectType=Conversation", "content": "<p><a href=\"https://mastodon.social/tags/Development\" class=\"mention hashtag\" rel=\"tag\">#<span>Development</span></a> <a href=\"https://mastodon.social/tags/Videos\" class=\"mention hashtag\" rel=\"tag\">#<span>Videos</span></a><br />The CSS mindset · CSS makes sense when seen as a set of algorithms <a href=\"https://ilo.im/1642es\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">ilo.im/1642es</span><span class=\"invisible\"></span></a></p><p>_____<br /><a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://mastodon.social/tags/Concepts\" class=\"mention hashtag\" rel=\"tag\">#<span>Concepts</span></a> <a href=\"https://mastodon.social/tags/Algorithms\" class=\"mention hashtag\" rel=\"tag\">#<span>Algorithms</span></a> <a href=\"https://mastodon.social/tags/Layouts\" class=\"mention hashtag\" rel=\"tag\">#<span>Layouts</span></a> <a href=\"https://mastodon.social/tags/Browser\" class=\"mention hashtag\" rel=\"tag\">#<span>Browser</span></a> <a href=\"https://mastodon.social/tags/WebDev\" class=\"mention hashtag\" rel=\"tag\">#<span>WebDev</span></a> <a href=\"https://mastodon.social/tags/Frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>Frontend</span></a></p>", "contentMap": { "en": "<p><a href=\"https://mastodon.social/tags/Development\" class=\"mention hashtag\" rel=\"tag\">#<span>Development</span></a> <a href=\"https://mastodon.social/tags/Videos\" class=\"mention hashtag\" rel=\"tag\">#<span>Videos</span></a><br />The CSS mindset · CSS makes sense when seen as a set of algorithms <a href=\"https://ilo.im/1642es\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">ilo.im/1642es</span><span class=\"invisible\"></span></a></p><p>_____<br /><a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://mastodon.social/tags/Concepts\" class=\"mention hashtag\" rel=\"tag\">#<span>Concepts</span></a> <a href=\"https://mastodon.social/tags/Algorithms\" class=\"mention hashtag\" rel=\"tag\">#<span>Algorithms</span></a> <a href=\"https://mastodon.social/tags/Layouts\" class=\"mention hashtag\" rel=\"tag\">#<span>Layouts</span></a> <a href=\"https://mastodon.social/tags/Browser\" class=\"mention hashtag\" rel=\"tag\">#<span>Browser</span></a> <a href=\"https://mastodon.social/tags/WebDev\" class=\"mention hashtag\" rel=\"tag\">#<span>WebDev</span></a> <a href=\"https://mastodon.social/tags/Frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>Frontend</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/development", "name": "#development" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/videos", "name": "#videos" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/css", "name": "#css" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/concepts", "name": "#concepts" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/algorithms", "name": "#algorithms" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/layouts", "name": "#layouts" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/browser", "name": "#browser" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webdev", "name": "#webdev" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/frontend", "name": "#frontend" } ], "replies": { "id": "https://mastodon.social/users/inautilo/statuses/114550410811024297/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/inautilo/statuses/114550410811024297/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/inautilo/statuses/114550410811024297/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/inautilo/statuses/114550410811024297/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/inautilo/statuses/114550410811024297/shares", "type": "Collection", "totalItems": 1 } }