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.ca/post/47232009", "attributedTo": "https://lemmy.ca/u/Sunshine", "to": [ "https://feddit.uk/c/buyeuropean", "https://www.w3.org/ns/activitystreams#Public" ], "name": "A new tech race is on. Can Europe learn from the ones it lost?", "cc": [], "mediaType": "text/html", "attachment": [ { "href": "https://www.politico.eu/article/europe-china-us-artificial-intelligence-ai-governments/", "mediaType": "text/html; charset=utf-8", "type": "Link" } ], "image": { "type": "Image", "url": "https://lemmy.ca/pictrs/image/1976b521-fb01-477b-aa99-71e8c2512d97.jpeg" }, "sensitive": false, "published": "2025-07-02T06:02:29.884154Z", "audience": "https://feddit.uk/c/buyeuropean", "tag": [ { "href": "https://lemmy.ca/post/47232009", "name": "#buyeuropean", "type": "Hashtag" } ] }