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://szmer.info/post/6343609", "attributedTo": "https://szmer.info/u/ANTIFA_JAWORZNO", "to": [ "https://szmer.info/c/radar", "https://www.w3.org/ns/activitystreams#Public" ], "name": "Łódzki tydzień antyfaszystowski 2025 - wydarzenia i miejsca", "cc": [], "mediaType": "text/html", "attachment": [ { "type": "Image", "url": "https://szmer.info/pictrs/image/6d7edba2-e390-4c6e-924e-8a81a93b8e29.jpeg", "name": null } ], "image": { "type": "Image", "url": "https://szmer.info/pictrs/image/c5e83b80-a438-4708-a673-eb3c49225569.jpeg" }, "sensitive": false, "published": "2025-03-13T04:33:09.134851Z", "language": { "identifier": "pl", "name": "Polski" }, "audience": "https://szmer.info/c/radar", "tag": [ { "href": "https://szmer.info/post/6343609", "name": "#radar", "type": "Hashtag" } ] }