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", "https://w3id.org/security/v1" ], "attributedTo": "https://piefed.social/u/harrisonerd", "audience": "https://programming.dev/c/python", "cc": [ "https://programming.dev/c/python", "https://piefed.social/u/harrisonerd/followers" ], "content": "<p>Much appreciated guys!</p>\n", "distinguished": null, "flair": "", "id": "https://piefed.social/comment/4600529", "inReplyTo": "https://programming.dev/comment/14791847", "language": { "identifier": "en", "name": "English" }, "mediaType": "text/html", "published": "2025-02-05T17:19:36.149894+00:00", "source": { "content": "Much appreciated guys!", "mediaType": "text/markdown" }, "to": [ "https://www.w3.org/ns/activitystreams#Public", "https://programming.dev/u/logging_strict" ], "type": "Note" }