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/114563058230510718", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-24T13:32:19Z", "url": "https://mastodon.social/@anatudor/114563058230510718", "attributedTo": "https://mastodon.social/users/anatudor", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/anatudor/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/anatudor/statuses/114563058230510718", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-24:objectId=1005360902:objectType=Conversation", "content": "<p>A little thing I made on @codepen.io: breathing with `shape()` <br /><a href=\"https://codepen.io/thebabydino/pen/vEEqMWo\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/pen/vEE</span><span class=\"invisible\">qMWo</span></a></p><p>`shape()` is supported in Chrome 135+ and Safari 18.4+.</p><p>Firefox 126+ supports it for simple shapes (but not for this demo) when setting thelayout.css.basic-shape-shape.enabled to true in about:config.</p><p><a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://mastodon.social/tags/clipPath\" class=\"mention hashtag\" rel=\"tag\">#<span>clipPath</span></a> <a href=\"https://mastodon.social/tags/cssClipPath\" class=\"mention hashtag\" rel=\"tag\">#<span>cssClipPath</span></a> <a href=\"https://mastodon.social/tags/animation\" class=\"mention hashtag\" rel=\"tag\">#<span>animation</span></a> <a href=\"https://mastodon.social/tags/cssShapes\" class=\"mention hashtag\" rel=\"tag\">#<span>cssShapes</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/clipping\" class=\"mention hashtag\" rel=\"tag\">#<span>clipping</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/webDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>webDevelopment</span></a> <a href=\"https://mastodon.social/tags/webDev\" class=\"mention hashtag\" rel=\"tag\">#<span>webDev</span></a> <a href=\"https://mastodon.social/tags/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a></p>", "contentMap": { "en": "<p>A little thing I made on @codepen.io: breathing with `shape()` <br /><a href=\"https://codepen.io/thebabydino/pen/vEEqMWo\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/pen/vEE</span><span class=\"invisible\">qMWo</span></a></p><p>`shape()` is supported in Chrome 135+ and Safari 18.4+.</p><p>Firefox 126+ supports it for simple shapes (but not for this demo) when setting thelayout.css.basic-shape-shape.enabled to true in about:config.</p><p><a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://mastodon.social/tags/clipPath\" class=\"mention hashtag\" rel=\"tag\">#<span>clipPath</span></a> <a href=\"https://mastodon.social/tags/cssClipPath\" class=\"mention hashtag\" rel=\"tag\">#<span>cssClipPath</span></a> <a href=\"https://mastodon.social/tags/animation\" class=\"mention hashtag\" rel=\"tag\">#<span>animation</span></a> <a href=\"https://mastodon.social/tags/cssShapes\" class=\"mention hashtag\" rel=\"tag\">#<span>cssShapes</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/clipping\" class=\"mention hashtag\" rel=\"tag\">#<span>clipping</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/webDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>webDevelopment</span></a> <a href=\"https://mastodon.social/tags/webDev\" class=\"mention hashtag\" rel=\"tag\">#<span>webDev</span></a> <a href=\"https://mastodon.social/tags/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "video/mp4", "url": "https://files.mastodon.social/media_attachments/files/114/563/054/445/104/643/original/731471ebd6a20309.mp4", "name": "A \"breathing\" square image whose shape gets squished from each of its four sides.", "blurhash": "ULR{#?of~qt7%Mj[j[j[_3j[9Fay%MfQj[ay", "focalPoint": [ 0, 0 ], "width": 746, "height": 352 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/css", "name": "#css" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/clippath", "name": "#clippath" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cssclippath", "name": "#cssclippath" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/animation", "name": "#animation" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cssshapes", "name": "#cssshapes" }, { "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/clipping", "name": "#clipping" }, { "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/webdevelopment", "name": "#webdevelopment" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webdev", "name": "#webdev" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/frontend", "name": "#frontend" } ], "replies": { "id": "https://mastodon.social/users/anatudor/statuses/114563058230510718/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/anatudor/statuses/114563058230510718/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/anatudor/statuses/114563058230510718/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/anatudor/statuses/114563058230510718/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mastodon.social/users/anatudor/statuses/114563058230510718/shares", "type": "Collection", "totalItems": 1 } }