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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/anatudor/statuses/114745940196428819", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-25T20:41:37Z", "url": "https://mastodon.social/@anatudor/114745940196428819", "attributedTo": "https://mastodon.social/users/anatudor", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/anatudor/followers", "https://fosstodon.org/users/codepen" ], "sensitive": false, "atomUri": "https://mastodon.social/users/anatudor/statuses/114745940196428819", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-25:objectId=1032415101:objectType=Conversation", "content": "<p>I turn 13 on <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@codepen\" class=\"u-url mention\">@<span>codepen</span></a></span> today, so after my most hearted demos (<a href=\"https://mastodon.social/@anatudor/114499264888606204\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.social/@anatudor/1144</span><span class=\"invisible\">99264888606204</span></a>)... here are 13 of MY personal faves!</p><p>1️⃣ Pure CSS music toy - this one&#39;s a really special one for me <a href=\"https://codepen.io/thebabydino/pen/WNGPjLx\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/pen/WNG</span><span class=\"invisible\">PjLx</span></a><br /><a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> transforms for the <a href=\"https://mastodon.social/tags/3D\" class=\"mention hashtag\" rel=\"tag\">#<span>3D</span></a>, CSS variables for the dynamic shading.</p><p>The how 😼 <a href=\"https://www.youtube.com/watch?v=_CV364uqP3U\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">youtube.com/watch?v=_CV364uqP3U</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/css3d\" class=\"mention hashtag\" rel=\"tag\">#<span>css3d</span></a> <a href=\"https://mastodon.social/tags/transform\" class=\"mention hashtag\" rel=\"tag\">#<span>transform</span></a> <a href=\"https://mastodon.social/tags/cssTransform\" class=\"mention hashtag\" rel=\"tag\">#<span>cssTransform</span></a> <a href=\"https://mastodon.social/tags/filter\" class=\"mention hashtag\" rel=\"tag\">#<span>filter</span></a> <a href=\"https://mastodon.social/tags/cssFilter\" class=\"mention hashtag\" rel=\"tag\">#<span>cssFilter</span></a> <a href=\"https://mastodon.social/tags/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a> <a href=\"https://mastodon.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</span></a> <a href=\"https://mastodon.social/tags/coding\" class=\"mention hashtag\" rel=\"tag\">#<span>coding</span></a> <a href=\"https://mastodon.social/tags/web\" class=\"mention hashtag\" rel=\"tag\">#<span>web</span></a> <a href=\"https://mastodon.social/tags/dev\" class=\"mention hashtag\" rel=\"tag\">#<span>dev</span></a> <a href=\"https://mastodon.social/tags/webDev\" class=\"mention hashtag\" rel=\"tag\">#<span>webDev</span></a> <a href=\"https://mastodon.social/tags/webDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>webDevelopment</span></a></p>", "contentMap": { "en": "<p>I turn 13 on <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@codepen\" class=\"u-url mention\">@<span>codepen</span></a></span> today, so after my most hearted demos (<a href=\"https://mastodon.social/@anatudor/114499264888606204\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mastodon.social/@anatudor/1144</span><span class=\"invisible\">99264888606204</span></a>)... here are 13 of MY personal faves!</p><p>1️⃣ Pure CSS music toy - this one&#39;s a really special one for me <a href=\"https://codepen.io/thebabydino/pen/WNGPjLx\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/pen/WNG</span><span class=\"invisible\">PjLx</span></a><br /><a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> transforms for the <a href=\"https://mastodon.social/tags/3D\" class=\"mention hashtag\" rel=\"tag\">#<span>3D</span></a>, CSS variables for the dynamic shading.</p><p>The how 😼 <a href=\"https://www.youtube.com/watch?v=_CV364uqP3U\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">youtube.com/watch?v=_CV364uqP3U</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/css3d\" class=\"mention hashtag\" rel=\"tag\">#<span>css3d</span></a> <a href=\"https://mastodon.social/tags/transform\" class=\"mention hashtag\" rel=\"tag\">#<span>transform</span></a> <a href=\"https://mastodon.social/tags/cssTransform\" class=\"mention hashtag\" rel=\"tag\">#<span>cssTransform</span></a> <a href=\"https://mastodon.social/tags/filter\" class=\"mention hashtag\" rel=\"tag\">#<span>filter</span></a> <a href=\"https://mastodon.social/tags/cssFilter\" class=\"mention hashtag\" rel=\"tag\">#<span>cssFilter</span></a> <a href=\"https://mastodon.social/tags/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a> <a href=\"https://mastodon.social/tags/code\" class=\"mention hashtag\" rel=\"tag\">#<span>code</span></a> <a href=\"https://mastodon.social/tags/coding\" class=\"mention hashtag\" rel=\"tag\">#<span>coding</span></a> <a href=\"https://mastodon.social/tags/web\" class=\"mention hashtag\" rel=\"tag\">#<span>web</span></a> <a href=\"https://mastodon.social/tags/dev\" class=\"mention hashtag\" rel=\"tag\">#<span>dev</span></a> <a href=\"https://mastodon.social/tags/webDev\" class=\"mention hashtag\" rel=\"tag\">#<span>webDev</span></a> <a href=\"https://mastodon.social/tags/webDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>webDevelopment</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/745/925/180/349/977/original/205853b24f5816bc.png", "name": "Musical toy with wooden and metallic stars (and a wooden moon) hanging on strings from the top and rotating around a central axis.", "blurhash": "UK9P.UxZ0i9w=^s.ENNHSNWpsmoJS4bHn%jG", "focalPoint": [ 0, 0 ], "width": 810, "height": 598 } ], "tag": [ { "type": "Mention", "href": "https://fosstodon.org/users/codepen", "name": "@codepen@fosstodon.org" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/css", "name": "#css" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/3d", "name": "#3d" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/css3d", "name": "#css3d" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/transform", "name": "#transform" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/csstransform", "name": "#csstransform" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/filter", "name": "#filter" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cssfilter", "name": "#cssfilter" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/frontend", "name": "#frontend" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/code", "name": "#code" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/coding", "name": "#coding" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/web", "name": "#web" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/dev", "name": "#dev" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webdev", "name": "#webdev" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webdevelopment", "name": "#webdevelopment" } ], "replies": { "id": "https://mastodon.social/users/anatudor/statuses/114745940196428819/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/anatudor/statuses/114745940196428819/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/anatudor/statuses/114745940196428819/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/anatudor/statuses/114745940196428819/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/anatudor/statuses/114745940196428819/shares", "type": "Collection", "totalItems": 1 } }