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/113848724601047213/replies", "type": "Collection", "first": { "id": "https://mastodon.social/users/anatudor/statuses/113848724601047213/replies?page=true", "type": "CollectionPage", "next": "https://mastodon.social/users/anatudor/statuses/113848724601047213/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/anatudor/statuses/113848724601047213/replies", "items": [ { "id": "https://mastodon.social/users/anatudor/statuses/113866281448278984", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/anatudor/statuses/113848724601047213", "published": "2025-01-21T12:12:49Z", "url": "https://mastodon.social/@anatudor/113866281448278984", "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/113866281448278984", "inReplyToAtomUri": "https://mastodon.social/users/anatudor/statuses/113848724601047213", "conversation": "tag:mastodon.social,2025-01-18:objectId=897311350:objectType=Conversation", "content": "<p>Also on the topic of cards with gradient border &amp; glow, I just came across such a demo on <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@codepen\" class=\"u-url mention\">@<span>codepen</span></a></span> and forked it to reduce the number of <a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> declarations to about half and get rid of all nested elements and a pseudo.</p><p>My fork: <a href=\"https://codepen.io/thebabydino/pen/jENvVvg?editors=1100\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/pen/jEN</span><span class=\"invisible\">vVvg?editors=1100</span></a></p><p>Original: <a href=\"https://codepen.io/vedzzb/pen/KwPvNQj?editors=1100\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/vedzzb/pen/KwPvNQj?</span><span class=\"invisible\">editors=1100</span></a></p><p><a href=\"https://mastodon.social/tags/cssGradient\" class=\"mention hashtag\" rel=\"tag\">#<span>cssGradient</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/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a> <a href=\"https://mastodon.social/tags/webDev\" class=\"mention hashtag\" rel=\"tag\">#<span>webDev</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>Also on the topic of cards with gradient border &amp; glow, I just came across such a demo on <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@codepen\" class=\"u-url mention\">@<span>codepen</span></a></span> and forked it to reduce the number of <a href=\"https://mastodon.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> declarations to about half and get rid of all nested elements and a pseudo.</p><p>My fork: <a href=\"https://codepen.io/thebabydino/pen/jENvVvg?editors=1100\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/thebabydino/pen/jEN</span><span class=\"invisible\">vVvg?editors=1100</span></a></p><p>Original: <a href=\"https://codepen.io/vedzzb/pen/KwPvNQj?editors=1100\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">codepen.io/vedzzb/pen/KwPvNQj?</span><span class=\"invisible\">editors=1100</span></a></p><p><a href=\"https://mastodon.social/tags/cssGradient\" class=\"mention hashtag\" rel=\"tag\">#<span>cssGradient</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/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a> <a href=\"https://mastodon.social/tags/webDev\" class=\"mention hashtag\" rel=\"tag\">#<span>webDev</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/113/866/273/257/227/957/original/f5e4b779eaa35fc6.png", "name": "demo screenshot", "blurhash": "U24_Ic@vNEGmw5jES$bI9IGEogv-TEbcr=ax", "focalPoint": [ 0, 0 ], "width": 1000, "height": 563 } ], "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/cssgradient", "name": "#cssgradient" }, { "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/frontend", "name": "#frontend" }, { "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/113866281448278984/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/anatudor/statuses/113866281448278984/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/anatudor/statuses/113866281448278984/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/anatudor/statuses/113866281448278984/likes", "type": "Collection", "totalItems": 12 }, "shares": { "id": "https://mastodon.social/users/anatudor/statuses/113866281448278984/shares", "type": "Collection", "totalItems": 3 } } ] } }