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/47408454", "attributedTo": "https://lemmy.ca/u/Sunshine", "to": [ "https://feddit.uk/c/buyeuropean", "https://www.w3.org/ns/activitystreams#Public" ], "name": "European Central Bank Boldly Goes Where Others Fear To Tread", "cc": [], "mediaType": "text/html", "attachment": [ { "href": "https://cleantechnica.com/2025/07/04/european-central-bank-boldly-goes-where-others-fear-to-tread/", "mediaType": "text/html; charset=utf-8", "type": "Link" } ], "image": { "type": "Image", "url": "https://lemmy.ca/pictrs/image/beaf0410-cb00-42b4-91c1-27ec82fea890.png" }, "sensitive": false, "published": "2025-07-05T02:00:11.872528Z", "audience": "https://feddit.uk/c/buyeuropean", "tag": [ { "href": "https://lemmy.ca/post/47408454", "name": "#buyeuropean", "type": "Hashtag" } ] }