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/7528728", "attributedTo": "https://szmer.info/u/Kociamorda", "to": [ "https://szmer.info/c/radar", "https://www.w3.org/ns/activitystreams#Public" ], "name": "Protest pod ambasadą Izraela | Warszawa | 22.05 godz. 15:30", "cc": [], "mediaType": "text/html", "attachment": [ { "type": "Image", "url": "https://szmer.info/pictrs/image/6e23a7a5-a535-4574-a627-42fe8dc3c518.jpeg", "name": null } ], "image": { "type": "Image", "url": "https://szmer.info/pictrs/image/2a41a868-e78f-4d8e-8b59-718e35d628d9.jpeg" }, "sensitive": false, "published": "2025-05-21T19:33:56.195652Z", "language": { "identifier": "pl", "name": "Polski" }, "audience": "https://szmer.info/c/radar", "tag": [ { "href": "https://szmer.info/post/7528728", "name": "#radar", "type": "Hashtag" } ] }