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.social/users/mattwilcox/statuses/114635811526017880", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-06T09:54:27Z", "url": "https://mstdn.social/@mattwilcox/114635811526017880", "attributedTo": "https://mstdn.social/users/mattwilcox", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mstdn.social/users/mattwilcox/followers" ], "sensitive": false, "atomUri": "https://mstdn.social/users/mattwilcox/statuses/114635811526017880", "inReplyToAtomUri": null, "conversation": "tag:mstdn.social,2025-06-06:objectId=564358129:objectType=Conversation", "content": "<p>Ok, where do I file a <a href=\"https://mstdn.social/tags/Safari\" class=\"mention hashtag\" rel=\"tag\">#<span>Safari</span></a> iOS bug that might actually be looked at?</p><p>Pure <a href=\"https://mstdn.social/tags/html\" class=\"mention hashtag\" rel=\"tag\">#<span>html</span></a> and <a href=\"https://mstdn.social/tags/css\" class=\"mention hashtag\" rel=\"tag\">#<span>css</span></a> popover; works everywhere except iOS Safari, which has two unique bugs.</p><p><a href=\"https://codepen.io/mattwilcoxuk/pen/dPoWQWx\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/mattwilcoxuk/pen/dP</span><span class=\"invisible\">oWQWx</span></a></p><p>This has ruined my day, and now I must go re-engineer the menu system of a website because I can&#39;t get iOS to not catastrophically fuck up and break the site when you use popover.</p><p>This is boiled down; but the real site locks scrolling when open (to be closer to dialog)... iOS never un-locks again.</p>", "contentMap": { "en": "<p>Ok, where do I file a <a href=\"https://mstdn.social/tags/Safari\" class=\"mention hashtag\" rel=\"tag\">#<span>Safari</span></a> iOS bug that might actually be looked at?</p><p>Pure <a href=\"https://mstdn.social/tags/html\" class=\"mention hashtag\" rel=\"tag\">#<span>html</span></a> and <a href=\"https://mstdn.social/tags/css\" class=\"mention hashtag\" rel=\"tag\">#<span>css</span></a> popover; works everywhere except iOS Safari, which has two unique bugs.</p><p><a href=\"https://codepen.io/mattwilcoxuk/pen/dPoWQWx\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/mattwilcoxuk/pen/dP</span><span class=\"invisible\">oWQWx</span></a></p><p>This has ruined my day, and now I must go re-engineer the menu system of a website because I can&#39;t get iOS to not catastrophically fuck up and break the site when you use popover.</p><p>This is boiled down; but the real site locks scrolling when open (to be closer to dialog)... iOS never un-locks again.</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mstdn.social/tags/safari", "name": "#safari" }, { "type": "Hashtag", "href": "https://mstdn.social/tags/HTML", "name": "#HTML" }, { "type": "Hashtag", "href": "https://mstdn.social/tags/CSS", "name": "#CSS" } ], "replies": { "id": "https://mstdn.social/users/mattwilcox/statuses/114635811526017880/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mstdn.social/users/mattwilcox/statuses/114635811526017880/replies?min_id=114635829017614503&page=true", "partOf": "https://mstdn.social/users/mattwilcox/statuses/114635811526017880/replies", "items": [ "https://mstdn.social/users/mattwilcox/statuses/114635829017614503" ] } }, "likes": { "id": "https://mstdn.social/users/mattwilcox/statuses/114635811526017880/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mstdn.social/users/mattwilcox/statuses/114635811526017880/shares", "type": "Collection", "totalItems": 0 } }