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.world/post/31091963", "attributedTo": "https://lemmy.world/u/commander", "to": [ "https://lemmy.ml/c/linux_gaming", "https://www.w3.org/ns/activitystreams#Public" ], "name": "Upcoming MMO 'BitCraft Online' will be open source", "cc": [], "mediaType": "text/html", "attachment": [ { "href": "https://www.gamingonlinux.com/2025/06/upcoming-mmo-bitcraft-online-will-be-open-source/", "mediaType": "text/html; charset=utf-8", "type": "Link" } ], "image": { "type": "Image", "url": "https://lemmy.world/pictrs/image/76127ceb-91a6-4e6c-8f49-cd96e1578e6f.jpeg" }, "sensitive": false, "published": "2025-06-09T16:37:50.457128Z", "audience": "https://lemmy.ml/c/linux_gaming", "tag": [ { "href": "https://lemmy.world/post/31091963", "name": "#linux_gaming", "type": "Hashtag" } ] }