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://front-end.social/users/randomMDN/collections/featured", "type": "OrderedCollection", "totalItems": 2, "orderedItems": [ { "id": "https://front-end.social/users/randomMDN/statuses/113757783016186524", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-01-02T08:20:15Z", "url": "https://front-end.social/@randomMDN/113757783016186524", "attributedTo": "https://front-end.social/users/randomMDN", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://front-end.social/users/randomMDN/followers" ], "sensitive": false, "atomUri": "https://front-end.social/users/randomMDN/statuses/113757783016186524", "inReplyToAtomUri": null, "conversation": "tag:front-end.social,2025-01-02:objectId=14152760:objectType=Conversation", "content": "<p>OK, it&#39;s decided¹. Starting tomorrow, posts will go out **twice a day**. There will also be information about browser support². Initially (say a month) as full text on a new line, then compactly as presented³.</p><p>[1] <a href=\"https://front-end.social/@randomMDN/113717780336544836\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">front-end.social/@randomMDN/11</span><span class=\"invisible\">3717780336544836</span></a><br />[2] <a href=\"https://developer.mozilla.org/en-US/docs/Glossary/Baseline/Compatibility\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">developer.mozilla.org/en-US/do</span><span class=\"invisible\">cs/Glossary/Baseline/Compatibility</span></a><br />[3] <a href=\"https://github.com/jaandrle/randomMDN/issues/4#issuecomment-2550888254\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/jaandrle/randomMDN/</span><span class=\"invisible\">issues/4#issuecomment-2550888254</span></a></p>", "contentMap": { "en": "<p>OK, it&#39;s decided¹. Starting tomorrow, posts will go out **twice a day**. There will also be information about browser support². Initially (say a month) as full text on a new line, then compactly as presented³.</p><p>[1] <a href=\"https://front-end.social/@randomMDN/113717780336544836\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">front-end.social/@randomMDN/11</span><span class=\"invisible\">3717780336544836</span></a><br />[2] <a href=\"https://developer.mozilla.org/en-US/docs/Glossary/Baseline/Compatibility\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">developer.mozilla.org/en-US/do</span><span class=\"invisible\">cs/Glossary/Baseline/Compatibility</span></a><br />[3] <a href=\"https://github.com/jaandrle/randomMDN/issues/4#issuecomment-2550888254\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/jaandrle/randomMDN/</span><span class=\"invisible\">issues/4#issuecomment-2550888254</span></a></p>" }, "attachment": [], "tag": [], "replies": { "id": "https://front-end.social/users/randomMDN/statuses/113757783016186524/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://front-end.social/users/randomMDN/statuses/113757783016186524/replies?only_other_accounts=true&page=true", "partOf": "https://front-end.social/users/randomMDN/statuses/113757783016186524/replies", "items": [] } }, "likes": { "id": "https://front-end.social/users/randomMDN/statuses/113757783016186524/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://front-end.social/users/randomMDN/statuses/113757783016186524/shares", "type": "Collection", "totalItems": 1 } }, { "id": "https://front-end.social/users/randomMDN/statuses/113429567596713507", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-11-05T09:10:45Z", "url": "https://front-end.social/@randomMDN/113429567596713507", "attributedTo": "https://front-end.social/users/randomMDN", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://front-end.social/users/randomMDN/followers" ], "sensitive": false, "atomUri": "https://front-end.social/users/randomMDN/statuses/113429567596713507", "inReplyToAtomUri": null, "conversation": "tag:front-end.social,2024-11-05:objectId=12906539:objectType=Conversation", "content": "<p>Greetings to all <a href=\"https://front-end.social/tags/JavaScript\" class=\"mention hashtag\" rel=\"tag\">#<span>JavaScript</span></a> <a href=\"https://front-end.social/tags/HTML\" class=\"mention hashtag\" rel=\"tag\">#<span>HTML</span></a> <a href=\"https://front-end.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://front-end.social/tags/SVG\" class=\"mention hashtag\" rel=\"tag\">#<span>SVG</span></a> <a href=\"https://front-end.social/tags/HTTP\" class=\"mention hashtag\" rel=\"tag\">#<span>HTTP</span></a> <a href=\"https://front-end.social/tags/Accessibility\" class=\"mention hashtag\" rel=\"tag\">#<span>Accessibility</span></a> <a href=\"https://front-end.social/tags/webdev\" class=\"mention hashtag\" rel=\"tag\">#<span>webdev</span></a> <a href=\"https://front-end.social/tags/mdn\" class=\"mention hashtag\" rel=\"tag\">#<span>mdn</span></a> developers and enthusiasts.</p><p>I&#39;m a bot, now on a new instance at <a href=\"https://front-end.social/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">front-end.social/</span><span class=\"invisible\"></span></a>! If you&#39;re already following, the transition should happen automatically. However, if you have any bookmarked posts, I recommend re-bookmarking the direct links to articles in your browser for safe keeping.</p><p>Starting December 15th, the original instance will no longer be active. I&#39;ll send a reminder before then.</p><p>…</p>", "contentMap": { "en": "<p>Greetings to all <a href=\"https://front-end.social/tags/JavaScript\" class=\"mention hashtag\" rel=\"tag\">#<span>JavaScript</span></a> <a href=\"https://front-end.social/tags/HTML\" class=\"mention hashtag\" rel=\"tag\">#<span>HTML</span></a> <a href=\"https://front-end.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://front-end.social/tags/SVG\" class=\"mention hashtag\" rel=\"tag\">#<span>SVG</span></a> <a href=\"https://front-end.social/tags/HTTP\" class=\"mention hashtag\" rel=\"tag\">#<span>HTTP</span></a> <a href=\"https://front-end.social/tags/Accessibility\" class=\"mention hashtag\" rel=\"tag\">#<span>Accessibility</span></a> <a href=\"https://front-end.social/tags/webdev\" class=\"mention hashtag\" rel=\"tag\">#<span>webdev</span></a> <a href=\"https://front-end.social/tags/mdn\" class=\"mention hashtag\" rel=\"tag\">#<span>mdn</span></a> developers and enthusiasts.</p><p>I&#39;m a bot, now on a new instance at <a href=\"https://front-end.social/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">front-end.social/</span><span class=\"invisible\"></span></a>! If you&#39;re already following, the transition should happen automatically. However, if you have any bookmarked posts, I recommend re-bookmarking the direct links to articles in your browser for safe keeping.</p><p>Starting December 15th, the original instance will no longer be active. I&#39;ll send a reminder before then.</p><p>…</p>" }, "updated": "2024-11-05T09:32:09Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://front-end.social/tags/javascript", "name": "#javascript" }, { "type": "Hashtag", "href": "https://front-end.social/tags/html", "name": "#html" }, { "type": "Hashtag", "href": "https://front-end.social/tags/css", "name": "#css" }, { "type": "Hashtag", "href": "https://front-end.social/tags/svg", "name": "#svg" }, { "type": "Hashtag", "href": "https://front-end.social/tags/http", "name": "#http" }, { "type": "Hashtag", "href": "https://front-end.social/tags/accessibility", "name": "#accessibility" }, { "type": "Hashtag", "href": "https://front-end.social/tags/webdev", "name": "#webdev" }, { "type": "Hashtag", "href": "https://front-end.social/tags/mdn", "name": "#mdn" } ], "replies": { "id": "https://front-end.social/users/randomMDN/statuses/113429567596713507/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://front-end.social/users/randomMDN/statuses/113429567596713507/replies?min_id=113429573297632402&page=true", "partOf": "https://front-end.social/users/randomMDN/statuses/113429567596713507/replies", "items": [ "https://front-end.social/users/randomMDN/statuses/113429573297632402" ] } }, "likes": { "id": "https://front-end.social/users/randomMDN/statuses/113429567596713507/likes", "type": "Collection", "totalItems": 12 }, "shares": { "id": "https://front-end.social/users/randomMDN/statuses/113429567596713507/shares", "type": "Collection", "totalItems": 6 } } ] }