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/110939838205075174", "type": "Note", "summary": null, "inReplyTo": null, "published": "2023-08-23T16:19:49Z", "url": "https://mastodon.social/@anatudor/110939838205075174", "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/110939838205075174", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2023-08-23:objectId=519952353:objectType=Conversation", "content": "<p>You have cat to be kitten me right meow... why do Chrome and Safari mess with what I set in the style attribute?!</p><p>If I set <a href=\"http://el.style\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">el.style</span><span class=\"invisible\"></span></a> = `grid-area: ${ridx}/ ${cidx}`, that&#39;s what I want to see in DevTools. Not expanded to 4 values (Chrome) or to shorthands (Safari)!</p><p><a href=\"https://mastodon.social/tags/grr\" class=\"mention hashtag\" rel=\"tag\">#<span>grr</span></a> <a href=\"https://mastodon.social/tags/DevTools\" class=\"mention hashtag\" rel=\"tag\">#<span>DevTools</span></a> <a href=\"https://mastodon.social/tags/DevToolsWTF\" class=\"mention hashtag\" rel=\"tag\">#<span>DevToolsWTF</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/webDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>webDevelopment</span></a></p>", "contentMap": { "en": "<p>You have cat to be kitten me right meow... why do Chrome and Safari mess with what I set in the style attribute?!</p><p>If I set <a href=\"http://el.style\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">el.style</span><span class=\"invisible\"></span></a> = `grid-area: ${ridx}/ ${cidx}`, that&#39;s what I want to see in DevTools. Not expanded to 4 values (Chrome) or to shorthands (Safari)!</p><p><a href=\"https://mastodon.social/tags/grr\" class=\"mention hashtag\" rel=\"tag\">#<span>grr</span></a> <a href=\"https://mastodon.social/tags/DevTools\" class=\"mention hashtag\" rel=\"tag\">#<span>DevTools</span></a> <a href=\"https://mastodon.social/tags/DevToolsWTF\" class=\"mention hashtag\" rel=\"tag\">#<span>DevToolsWTF</span></a> <a href=\"https://mastodon.social/tags/frontend\" class=\"mention hashtag\" rel=\"tag\">#<span>frontend</span></a> <a href=\"https://mastodon.social/tags/webDev\" class=\"mention hashtag\" rel=\"tag\">#<span>webDev</span></a> <a href=\"https://mastodon.social/tags/webDevelopment\" class=\"mention hashtag\" rel=\"tag\">#<span>webDevelopment</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/110/939/833/095/451/741/original/f1c281e6d45c5e21.png", "name": "Firefox DevTools displays the style value as I set it in the JS.", "blurhash": "U57d?=MMcN9aZ0-:D%tjtvRQtRV[p9Rkt7ae", "focalPoint": [ 0, 0 ], "width": 496, "height": 158 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/110/939/833/695/290/758/original/187506fe52ff7f04.png", "name": "Chrome DevTools expands the grid-area in the style attribute to 4 values, even though I only set a 2 value one.", "blurhash": "U38f=wFi7dn43otQW]s8Mzr=n#W=|3NIoGWs", "focalPoint": [ 0, 0 ], "width": 610, "height": 172 }, { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/110/939/834/508/156/084/original/9dc7e2e5cbfb9cac.png", "name": "Safari DevTools expands the grid-area in the style attribute to the shorthand declarations.", "blurhash": "U68MzENfAUxWyVs.$lWXKKs,$lR-}HR-ATs,", "focalPoint": [ 0, 0 ], "width": 794, "height": 130 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/grr", "name": "#grr" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/devtools", "name": "#devtools" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/devtoolswtf", "name": "#devtoolswtf" }, { "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/110939838205075174/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/anatudor/statuses/110939838205075174/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/anatudor/statuses/110939838205075174/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/anatudor/statuses/110939838205075174/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mastodon.social/users/anatudor/statuses/110939838205075174/shares", "type": "Collection", "totalItems": 0 } }