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/WillFlux/statuses/114279670698789279", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-04T12:23:09Z", "url": "https://mastodon.social/@WillFlux/114279670698789279", "attributedTo": "https://mastodon.social/users/WillFlux", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/WillFlux/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/WillFlux/statuses/114279670698789279", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-04:objectId=963721196:objectType=Conversation", "content": "<p>While working on my <a href=\"https://mastodon.social/tags/FPGA\" class=\"mention hashtag\" rel=\"tag\">#<span>FPGA</span></a> projects I&#39;ve collected quotes and ideas I&#39;ve found throught-provoking or inspiring. 🤔 (1/n)</p><p>&quot;A simple system, designed from scratch, sometimes works... A complex system that works is invariably found to have evolved from a simple system that worked.&quot; — John Gall</p>", "contentMap": { "en": "<p>While working on my <a href=\"https://mastodon.social/tags/FPGA\" class=\"mention hashtag\" rel=\"tag\">#<span>FPGA</span></a> projects I&#39;ve collected quotes and ideas I&#39;ve found throught-provoking or inspiring. 🤔 (1/n)</p><p>&quot;A simple system, designed from scratch, sometimes works... A complex system that works is invariably found to have evolved from a simple system that worked.&quot; — John Gall</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/fpga", "name": "#fpga" } ], "replies": { "id": "https://mastodon.social/users/WillFlux/statuses/114279670698789279/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/WillFlux/statuses/114279670698789279/replies?min_id=114295865474465543&page=true", "partOf": "https://mastodon.social/users/WillFlux/statuses/114279670698789279/replies", "items": [ "https://mastodon.social/users/WillFlux/statuses/114295865474465543" ] } }, "likes": { "id": "https://mastodon.social/users/WillFlux/statuses/114279670698789279/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/WillFlux/statuses/114279670698789279/shares", "type": "Collection", "totalItems": 0 } }