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://front-end.social/users/css/statuses/114352854920247655", "type": "Note", "summary": null, "inReplyTo": "https://front-end.social/users/css/statuses/114347295984422401", "published": "2025-04-17T10:34:51Z", "url": "https://front-end.social/@css/114352854920247655", "attributedTo": "https://front-end.social/users/css", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://front-end.social/users/css/followers" ], "sensitive": false, "atomUri": "https://front-end.social/users/css/statuses/114352854920247655", "inReplyToAtomUri": "https://front-end.social/users/css/statuses/114347295984422401", "conversation": "tag:front-end.social,2025-04-16:objectId=16668117:objectType=Conversation", "content": "<p>And here is the code to generate any polygon shape with rounded corners!</p><p><a href=\"https://css-tip.com/rounded-polygon/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">css-tip.com/rounded-polygon/</span><span class=\"invisible\"></span></a></p><p>Update the variables then get your code (There is another variation using CSS variables as well).</p><p><a href=\"https://front-end.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://front-end.social/tags/HTML\" class=\"mention hashtag\" rel=\"tag\">#<span>HTML</span></a></p>", "contentMap": { "en": "<p>And here is the code to generate any polygon shape with rounded corners!</p><p><a href=\"https://css-tip.com/rounded-polygon/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">css-tip.com/rounded-polygon/</span><span class=\"invisible\"></span></a></p><p>Update the variables then get your code (There is another variation using CSS variables as well).</p><p><a href=\"https://front-end.social/tags/CSS\" class=\"mention hashtag\" rel=\"tag\">#<span>CSS</span></a> <a href=\"https://front-end.social/tags/HTML\" class=\"mention hashtag\" rel=\"tag\">#<span>HTML</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/frontendsocial/media_attachments/files/114/352/830/956/038/575/original/280bbcb6cb5f79dd.png", "name": "Overview of the CSS code from the link in the post", "blurhash": "ULAm_2j]?cj[xuj[fPj@_4j[V@j[xufQayfR", "focalPoint": [ 0, 0 ], "width": 1534, "height": 1088 }, { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/frontendsocial/media_attachments/files/114/352/835/188/018/157/original/fa9c9315a27f9adb.png", "name": "Different polygon shapes with rounded corners", "blurhash": "UYSh[yt8yXs;yXaxozoy*0axVskCQmj]aKV[", "focalPoint": [ 0, 0 ], "width": 572, "height": 488 } ], "tag": [ { "type": "Hashtag", "href": "https://front-end.social/tags/css", "name": "#css" }, { "type": "Hashtag", "href": "https://front-end.social/tags/html", "name": "#html" } ], "replies": { "id": "https://front-end.social/users/css/statuses/114352854920247655/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://front-end.social/users/css/statuses/114352854920247655/replies?min_id=114375284762079755&page=true", "partOf": "https://front-end.social/users/css/statuses/114352854920247655/replies", "items": [ "https://front-end.social/users/css/statuses/114375284762079755" ] } }, "likes": { "id": "https://front-end.social/users/css/statuses/114352854920247655/likes", "type": "Collection", "totalItems": 11 }, "shares": { "id": "https://front-end.social/users/css/statuses/114352854920247655/shares", "type": "Collection", "totalItems": 4 } }