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://www.w3.org/ns/activitystreams", "id": "https://gnusocial.jp/object/note/9808647", "type": "Note", "published": "2025-05-04T22:15:32Z", "url": "https://gnusocial.jp/notice/9808647", "attributedTo": "https://gnusocial.jp/index.php/user/19330", "to": [ "https://www.w3.org/ns/activitystreams#Public", "https://mastodon.social/users/workingclasshistory" ], "cc": [ "https://gnusocial.jp/user/19330/followers.json" ], "conversationId": "https://gnusocial.jp/conversation/5004385", "conversationUrl": "https://gnusocial.jp/conversation/5004385#notice-9808647", "content": "♻️ @workingclasshistory #<span class=\"tag\"><a href=\"https://gnusocial.jp/tag/otd\" rel=\"tag\">OtD</a></span> 4 May 1919 50,000 factory workers in Rio de Janeiro walked out for a maximum 8-hour working day and a 20% pay increase. In June workers in São Paulo joined them, and by the following month they won <a href=\"https://stories.workingclasshistory.com/article/10459/rio-de-janeiro-8-hour-day-strike\">https://stories.workingclasshistory.com/article/10459/rio-de-janeiro-8-hour-day-strike</a>", "isLocal": true, "attachment": [ { "@context": "https://www.w3.org/ns/activitystreams", "type": "Document", "mediaType": "text/html; charset=UTF-8", "url": "https://stories.workingclasshistory.com/article/10459/rio-de-janeiro-8-hour-day-strike", "size": 3255, "name": "Working Class History" } ], "tag": [ { "@context": "https://www.w3.org/ns/activitystreams", "name": "otd", "url": "https://gnusocial.jp/tag/otd" }, { "@context": "https://www.w3.org/ns/activitystreams", "type": "Mention", "href": "https://mastodon.social/users/workingclasshistory", "name": "workingclasshistory@mastodon.social" } ] }