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.

Open in browser →
{ "@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/114060709705289945", "type": "Note", "summary": null, "inReplyTo": "https://front-end.social/users/css/statuses/114058705855759617", "published": "2025-02-24T20:18:29Z", "url": "https://front-end.social/@css/114060709705289945", "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/114060709705289945", "inReplyToAtomUri": "https://front-end.social/users/css/statuses/114058705855759617", "conversation": "tag:front-end.social,2025-02-24:objectId=15452603:objectType=Conversation", "content": "<p>Another interesting one in case you have a lowercase text (without ascender or descender).</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>Another interesting one in case you have a lowercase text (without ascender or descender).</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/114/060/699/039/724/314/original/7fbc987f82f55eda.png", "name": "The following CSS code:\n.text {\n text-box: ex alphabetic; \n}", "blurhash": "UXEy-|oe?cj]%Mj[WBaz_4fkM_j[t7azWBj@", "focalPoint": [ 0, 0 ], "width": 742, "height": 454 }, { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/frontendsocial/media_attachments/files/114/060/700/739/086/128/original/c5f246d266c4d9df.png", "name": "Showing how to remove extra space above and below a lowercase text.", "blurhash": "UESidIxu_Nxu%Mj[WVfQRjfQoffQ-;j[RjfQ", "focalPoint": [ 0, 0 ], "width": 598, "height": 465 } ], "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/114060709705289945/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://front-end.social/users/css/statuses/114060709705289945/replies?only_other_accounts=true&page=true", "partOf": "https://front-end.social/users/css/statuses/114060709705289945/replies", "items": [] } }, "likes": { "id": "https://front-end.social/users/css/statuses/114060709705289945/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://front-end.social/users/css/statuses/114060709705289945/shares", "type": "Collection", "totalItems": 2 } }