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/112438615667470695", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/anatudor/statuses/112438541045537778", "published": "2024-05-14T08:58:38Z", "url": "https://mastodon.social/@anatudor/112438615667470695", "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/112438615667470695", "inReplyToAtomUri": "https://mastodon.social/users/anatudor/statuses/112438541045537778", "conversation": "tag:mastodon.social,2024-05-13:objectId=706695871:objectType=Conversation", "content": "<p>`feComposite` &amp; `feBlend` take 2 inputs: the 2 layers we&#39;re compositing/ blending. Compositing/ blending take 2 layers and combine them in a single one using a compositing operation/ blend mode.</p><p>`operator=&#39;out&#39;` for `feComposite` is kinda like `mask-composite: subtract` - mask compositing is something I&#39;ve detailed in this <a href=\"https://mastodon.social/tags/cssTricks\" class=\"mention hashtag\" rel=\"tag\">#<span>cssTricks</span></a> article <a href=\"https://css-tricks.com/mask-compositing-the-crash-course/#aa-subtract\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">css-tricks.com/mask-compositin</span><span class=\"invisible\">g-the-crash-course/#aa-subtract</span></a></p><p><a href=\"https://mastodon.social/tags/svgFilter\" class=\"mention hashtag\" rel=\"tag\">#<span>svgFilter</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/gotcha\" class=\"mention hashtag\" rel=\"tag\">#<span>gotcha</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> <a href=\"https://mastodon.social/tags/compositing\" class=\"mention hashtag\" rel=\"tag\">#<span>compositing</span></a> <a href=\"https://mastodon.social/tags/blending\" class=\"mention hashtag\" rel=\"tag\">#<span>blending</span></a> <a href=\"https://mastodon.social/tags/alpha\" class=\"mention hashtag\" rel=\"tag\">#<span>alpha</span></a></p>", "contentMap": { "en": "<p>`feComposite` &amp; `feBlend` take 2 inputs: the 2 layers we&#39;re compositing/ blending. Compositing/ blending take 2 layers and combine them in a single one using a compositing operation/ blend mode.</p><p>`operator=&#39;out&#39;` for `feComposite` is kinda like `mask-composite: subtract` - mask compositing is something I&#39;ve detailed in this <a href=\"https://mastodon.social/tags/cssTricks\" class=\"mention hashtag\" rel=\"tag\">#<span>cssTricks</span></a> article <a href=\"https://css-tricks.com/mask-compositing-the-crash-course/#aa-subtract\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">css-tricks.com/mask-compositin</span><span class=\"invisible\">g-the-crash-course/#aa-subtract</span></a></p><p><a href=\"https://mastodon.social/tags/svgFilter\" class=\"mention hashtag\" rel=\"tag\">#<span>svgFilter</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/gotcha\" class=\"mention hashtag\" rel=\"tag\">#<span>gotcha</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> <a href=\"https://mastodon.social/tags/compositing\" class=\"mention hashtag\" rel=\"tag\">#<span>compositing</span></a> <a href=\"https://mastodon.social/tags/blending\" class=\"mention hashtag\" rel=\"tag\">#<span>blending</span></a> <a href=\"https://mastodon.social/tags/alpha\" class=\"mention hashtag\" rel=\"tag\">#<span>alpha</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/112/438/612/471/080/377/original/d306e7d437942570.png", "name": "2 column illustration of mask-composite: subtract in action. On the first column, we have the individual gradient layers (both the visual results and the generating code), swapped - the one that was previously on top is now at the bottom and the other way around. On the second column, we can see what the layer resulting as a result of compositing using the subtract operation looks like.", "blurhash": "UUQ8[ND4n%x]^7$jWWS2PUH=oztR%~-=RjM{", "focalPoint": [ 0, 0 ], "width": 1011, "height": 929 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/csstricks", "name": "#csstricks" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/SVGFilter", "name": "#SVGFilter" }, { "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/gotcha", "name": "#gotcha" }, { "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" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/compositing", "name": "#compositing" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/blending", "name": "#blending" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/alpha", "name": "#alpha" } ], "replies": { "id": "https://mastodon.social/users/anatudor/statuses/112438615667470695/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/anatudor/statuses/112438615667470695/replies?min_id=112438663343874370&page=true", "partOf": "https://mastodon.social/users/anatudor/statuses/112438615667470695/replies", "items": [ "https://mastodon.social/users/anatudor/statuses/112438663343874370" ] } }, "likes": { "id": "https://mastodon.social/users/anatudor/statuses/112438615667470695/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/anatudor/statuses/112438615667470695/shares", "type": "Collection", "totalItems": 0 } }