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://lemmy.ml/post/29135206", "attributedTo": "https://lemmy.ml/u/Nemoder", "to": [ "https://lemmy.ml/c/linux_gaming", "https://www.w3.org/ns/activitystreams#Public" ], "name": "Replicube programming game released with native Linux build", "cc": [], "content": "<p>I got through all the demo levels for this, not sure my brain can handle the full version yet but it was well designed.</p>\n", "mediaType": "text/html", "source": { "content": "I got through all the demo levels for this, not sure my brain can handle the full version yet but it was well designed.", "mediaType": "text/markdown" }, "attachment": [ { "href": "https://store.steampowered.com/app/3401490/Replicube/", "mediaType": "text/html; charset=utf-8", "type": "Link" } ], "image": { "type": "Image", "url": "https://lemmy.ml/api/v3/image_proxy?url=https%3A%2F%2Fshared.fastly.steamstatic.com%2Fstore_item_assets%2Fsteam%2Fapps%2F3401490%2Fa8983fd55b0a818bfb67a0e4bbdfda064ff2ae75%2Fcapsule_616x353.jpg%3Ft%3D1745506678" }, "sensitive": false, "published": "2025-04-25T12:20:56.510891Z", "audience": "https://lemmy.ml/c/linux_gaming", "tag": [ { "href": "https://lemmy.ml/post/29135206", "name": "#linux_gaming", "type": "Hashtag" } ] }