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://join-lemmy.org/context.json", "https://www.w3.org/ns/activitystreams" ], "type": "Page", "id": "https://programming.dev/post/27321543", "attributedTo": "https://programming.dev/u/maxint", "to": [ "https://programming.dev/c/python", "https://www.w3.org/ns/activitystreams#Public" ], "name": "Specializing Python with E-graphs", "cc": [], "mediaType": "text/html", "attachment": [ { "href": "https://vectorfold.studio/blog/egglog", "mediaType": "text/html; charset=utf-8", "type": "Link" } ], "image": { "type": "Image", "url": "https://programming.dev/pictrs/image/fd0962d3-bc5f-436b-8f5c-b975958b0ee5.jpeg" }, "sensitive": false, "published": "2025-03-21T21:27:56.554255Z", "language": { "identifier": "en", "name": "English" }, "audience": "https://programming.dev/c/python", "tag": [ { "href": "https://programming.dev/post/27321543", "name": "#python", "type": "Hashtag" } ] }