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://mstdn.io/users/Quantillion/statuses/114797469342656237", "type": "Note", "summary": null, "inReplyTo": "https://c.im/users/cdarwin/statuses/114797266870128067", "published": "2025-07-04T23:06:09Z", "url": "https://mstdn.io/@Quantillion/114797469342656237", "attributedTo": "https://mstdn.io/users/Quantillion", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.io/users/Quantillion/followers", "https://c.im/users/cdarwin" ], "sensitive": false, "atomUri": "https://mstdn.io/users/Quantillion/statuses/114797469342656237", "inReplyToAtomUri": "https://c.im/users/cdarwin/statuses/114797266870128067", "conversation": "tag:c.im,2025-07-04:objectId=299061080:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://c.im/@cdarwin\" class=\"u-url mention\">@<span>cdarwin</span></a></span> The regular full-screen invasion of <a href=\"https://mstdn.io/tags/Microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>Microsoft</span></a> <a href=\"https://mstdn.io/tags/Windows\" class=\"mention hashtag\" rel=\"tag\">#<span>Windows</span></a>&#39; &quot;End of support&quot; messages (that you can only close from the Task Manager!!) have me committed to moving my company en masse to <a href=\"https://mstdn.io/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a>.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://c.im/@cdarwin\" class=\"u-url mention\">@<span>cdarwin</span></a></span> The regular full-screen invasion of <a href=\"https://mstdn.io/tags/Microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>Microsoft</span></a> <a href=\"https://mstdn.io/tags/Windows\" class=\"mention hashtag\" rel=\"tag\">#<span>Windows</span></a>&#39; &quot;End of support&quot; messages (that you can only close from the Task Manager!!) have me committed to moving my company en masse to <a href=\"https://mstdn.io/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a>.</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://c.im/users/cdarwin", "name": "@cdarwin@c.im" }, { "type": "Hashtag", "href": "https://mstdn.io/tags/microsoft", "name": "#microsoft" }, { "type": "Hashtag", "href": "https://mstdn.io/tags/windows", "name": "#windows" }, { "type": "Hashtag", "href": "https://mstdn.io/tags/linux", "name": "#linux" } ], "replies": { "id": "https://mstdn.io/users/Quantillion/statuses/114797469342656237/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.io/users/Quantillion/statuses/114797469342656237/replies?only_other_accounts=true&page=true", "partOf": "https://mstdn.io/users/Quantillion/statuses/114797469342656237/replies", "items": [] } }, "likes": { "id": "https://mstdn.io/users/Quantillion/statuses/114797469342656237/likes", "type": "Collection", "totalItems": 12 }, "shares": { "id": "https://mstdn.io/users/Quantillion/statuses/114797469342656237/shares", "type": "Collection", "totalItems": 7 } }