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.ar.al/users/aral/statuses/114315178316529711", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.ar.al/users/aral/statuses/114309165749084596", "published": "2025-04-10T18:53:12Z", "url": "https://mastodon.ar.al/@aral/114315178316529711", "attributedTo": "https://mastodon.ar.al/users/aral", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.ar.al/users/aral/followers" ], "sensitive": false, "atomUri": "https://mastodon.ar.al/users/aral/statuses/114315178316529711", "inReplyToAtomUri": "https://mastodon.ar.al/users/aral/statuses/114309165749084596", "conversation": "tag:mastodon.ar.al,2025-04-09:objectId=52191261:objectType=Conversation", "content": "<p>👆 Sorry, life got in the way; just deployed this but I haven’t had a chance to document it properly yet. I’ll make a proper announcement when I do.</p><p>Also, you can now use the `delete` attribute on a DOM node/Kitten component you’re streaming back from the server to have it removed from the DOM on the client. It’s syntactic sugar for hx-swap-oob=&#39;delete&#39; in htmx.</p><p><a href=\"https://kitten.small-web.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">kitten.small-web.org</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.ar.al/tags/Kitten\" class=\"mention hashtag\" rel=\"tag\">#<span>Kitten</span></a> <a href=\"https://mastodon.ar.al/tags/SmallWeb\" class=\"mention hashtag\" rel=\"tag\">#<span>SmallWeb</span></a> <a href=\"https://mastodon.ar.al/tags/icons\" class=\"mention hashtag\" rel=\"tag\">#<span>icons</span></a> <a href=\"https://mastodon.ar.al/tags/components\" class=\"mention hashtag\" rel=\"tag\">#<span>components</span></a> <a href=\"https://mastodon.ar.al/tags/StreamingHTML\" class=\"mention hashtag\" rel=\"tag\">#<span>StreamingHTML</span></a></p>", "contentMap": { "en": "<p>👆 Sorry, life got in the way; just deployed this but I haven’t had a chance to document it properly yet. I’ll make a proper announcement when I do.</p><p>Also, you can now use the `delete` attribute on a DOM node/Kitten component you’re streaming back from the server to have it removed from the DOM on the client. It’s syntactic sugar for hx-swap-oob=&#39;delete&#39; in htmx.</p><p><a href=\"https://kitten.small-web.org\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">kitten.small-web.org</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.ar.al/tags/Kitten\" class=\"mention hashtag\" rel=\"tag\">#<span>Kitten</span></a> <a href=\"https://mastodon.ar.al/tags/SmallWeb\" class=\"mention hashtag\" rel=\"tag\">#<span>SmallWeb</span></a> <a href=\"https://mastodon.ar.al/tags/icons\" class=\"mention hashtag\" rel=\"tag\">#<span>icons</span></a> <a href=\"https://mastodon.ar.al/tags/components\" class=\"mention hashtag\" rel=\"tag\">#<span>components</span></a> <a href=\"https://mastodon.ar.al/tags/StreamingHTML\" class=\"mention hashtag\" rel=\"tag\">#<span>StreamingHTML</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/kitten", "name": "#kitten" }, { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/SmallWeb", "name": "#SmallWeb" }, { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/icons", "name": "#icons" }, { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/components", "name": "#components" }, { "type": "Hashtag", "href": "https://mastodon.ar.al/tags/streaminghtml", "name": "#streaminghtml" } ], "replies": { "id": "https://mastodon.ar.al/users/aral/statuses/114315178316529711/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.ar.al/users/aral/statuses/114315178316529711/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.ar.al/users/aral/statuses/114315178316529711/replies", "items": [] } }, "likes": { "id": "https://mastodon.ar.al/users/aral/statuses/114315178316529711/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mastodon.ar.al/users/aral/statuses/114315178316529711/shares", "type": "Collection", "totalItems": 1 } }