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/vinyll/statuses/114338440753109246", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-14T21:29:09Z", "url": "https://mastodon.social/@vinyll/114338440753109246", "attributedTo": "https://mastodon.social/users/vinyll", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/vinyll/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/vinyll/statuses/114338440753109246", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-14:objectId=972321474:objectType=Conversation", "content": "<p>LegoJs v1.9.0 is out with more simplicity and more modern <a href=\"https://mastodon.social/tags/JS\" class=\"mention hashtag\" rel=\"tag\">#<span>JS</span></a> to write <a href=\"https://mastodon.social/tags/native\" class=\"mention hashtag\" rel=\"tag\">#<span>native</span></a> <a href=\"https://mastodon.social/tags/webcomponents\" class=\"mention hashtag\" rel=\"tag\">#<span>webcomponents</span></a> 🚀 </p><p><a href=\"https://github.com/Polight/lego/pull/37#issuecomment-2803062579\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/Polight/lego/pull/3</span><span class=\"invisible\">7#issuecomment-2803062579</span></a></p><p>Documentation will follow.</p><p><a href=\"https://mastodon.social/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://mastodon.social/tags/svelte\" class=\"mention hashtag\" rel=\"tag\">#<span>svelte</span></a> <a href=\"https://mastodon.social/tags/alternative\" class=\"mention hashtag\" rel=\"tag\">#<span>alternative</span></a> <a href=\"https://mastodon.social/tags/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a> <a href=\"https://mastodon.social/tags/templating\" class=\"mention hashtag\" rel=\"tag\">#<span>templating</span></a> <a href=\"https://mastodon.social/tags/rendering\" class=\"mention hashtag\" rel=\"tag\">#<span>rendering</span></a></p>", "contentMap": { "en": "<p>LegoJs v1.9.0 is out with more simplicity and more modern <a href=\"https://mastodon.social/tags/JS\" class=\"mention hashtag\" rel=\"tag\">#<span>JS</span></a> to write <a href=\"https://mastodon.social/tags/native\" class=\"mention hashtag\" rel=\"tag\">#<span>native</span></a> <a href=\"https://mastodon.social/tags/webcomponents\" class=\"mention hashtag\" rel=\"tag\">#<span>webcomponents</span></a> 🚀 </p><p><a href=\"https://github.com/Polight/lego/pull/37#issuecomment-2803062579\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/Polight/lego/pull/3</span><span class=\"invisible\">7#issuecomment-2803062579</span></a></p><p>Documentation will follow.</p><p><a href=\"https://mastodon.social/tags/javascript\" class=\"mention hashtag\" rel=\"tag\">#<span>javascript</span></a> <a href=\"https://mastodon.social/tags/svelte\" class=\"mention hashtag\" rel=\"tag\">#<span>svelte</span></a> <a href=\"https://mastodon.social/tags/alternative\" class=\"mention hashtag\" rel=\"tag\">#<span>alternative</span></a> <a href=\"https://mastodon.social/tags/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a> <a href=\"https://mastodon.social/tags/templating\" class=\"mention hashtag\" rel=\"tag\">#<span>templating</span></a> <a href=\"https://mastodon.social/tags/rendering\" class=\"mention hashtag\" rel=\"tag\">#<span>rendering</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/js", "name": "#js" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/native", "name": "#native" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webcomponents", "name": "#webcomponents" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/javascript", "name": "#javascript" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/svelte", "name": "#svelte" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/alternative", "name": "#alternative" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/frontend", "name": "#frontend" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/templating", "name": "#templating" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/rendering", "name": "#rendering" } ], "replies": { "id": "https://mastodon.social/users/vinyll/statuses/114338440753109246/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/vinyll/statuses/114338440753109246/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/vinyll/statuses/114338440753109246/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/vinyll/statuses/114338440753109246/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/vinyll/statuses/114338440753109246/shares", "type": "Collection", "totalItems": 4 } }