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/zeldman/statuses/114659962100866612", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-10T16:16:15Z", "url": "https://front-end.social/@zeldman/114659962100866612", "attributedTo": "https://front-end.social/users/zeldman", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://front-end.social/users/zeldman/followers" ], "sensitive": false, "atomUri": "https://front-end.social/users/zeldman/statuses/114659962100866612", "inReplyToAtomUri": null, "conversation": "tag:front-end.social,2025-06-10:objectId=17942265:objectType=Conversation", "content": "<p>Revisit classic <a href=\"https://front-end.social/tags/Macintosh\" class=\"mention hashtag\" rel=\"tag\">#<span>Macintosh</span></a> and <a href=\"https://front-end.social/tags/NeXT\" class=\"mention hashtag\" rel=\"tag\">#<span>NeXT</span></a> system releases and software from the comfort of your web browser.</p><p>Pick any version of System Software, Mac OS, Mac OS X or NeXTStep from the 1980s, 1990s or early 2000s and run it within a virtual machine.</p><p><a href=\"https://infinitemac.org/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">infinitemac.org/</span><span class=\"invisible\"></span></a></p>", "contentMap": { "en": "<p>Revisit classic <a href=\"https://front-end.social/tags/Macintosh\" class=\"mention hashtag\" rel=\"tag\">#<span>Macintosh</span></a> and <a href=\"https://front-end.social/tags/NeXT\" class=\"mention hashtag\" rel=\"tag\">#<span>NeXT</span></a> system releases and software from the comfort of your web browser.</p><p>Pick any version of System Software, Mac OS, Mac OS X or NeXTStep from the 1980s, 1990s or early 2000s and run it within a virtual machine.</p><p><a href=\"https://infinitemac.org/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">infinitemac.org/</span><span class=\"invisible\"></span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://cdn.masto.host/frontendsocial/media_attachments/files/114/659/961/948/494/614/original/699b1aafb83d1b40.png", "name": "Screenshot of virtual Mac System 7.x on a virtual desktop in a web browser.", "blurhash": "UJK1,o-=01IT_3t6WCWBNGM_xu%3oOM|tRt7", "width": 1024, "height": 802 } ], "tag": [ { "type": "Hashtag", "href": "https://front-end.social/tags/macintosh", "name": "#macintosh" }, { "type": "Hashtag", "href": "https://front-end.social/tags/NeXT", "name": "#NeXT" } ], "replies": { "id": "https://front-end.social/users/zeldman/statuses/114659962100866612/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://front-end.social/users/zeldman/statuses/114659962100866612/replies?only_other_accounts=true&page=true", "partOf": "https://front-end.social/users/zeldman/statuses/114659962100866612/replies", "items": [] } }, "likes": { "id": "https://front-end.social/users/zeldman/statuses/114659962100866612/likes", "type": "Collection", "totalItems": 13 }, "shares": { "id": "https://front-end.social/users/zeldman/statuses/114659962100866612/shares", "type": "Collection", "totalItems": 9 } }