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.

Open in browser →
{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://social.bund.de/users/Weizenbaum_Institut/statuses/114585235333379755", "type": "Note", "summary": null, "inReplyTo": "https://social.bund.de/users/Weizenbaum_Institut/statuses/114585169356635532", "published": "2025-05-28T11:32:15Z", "url": "https://social.bund.de/@Weizenbaum_Institut/114585235333379755", "attributedTo": "https://social.bund.de/users/Weizenbaum_Institut", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.bund.de/users/Weizenbaum_Institut/followers", "https://social.edu.nl/users/vuamsterdam", "https://wisskomm.social/users/tudresden", "https://mastodon.social/users/ulrikeklinger", "https://mastodon.online/users/UniversityofAmsterdam" ], "sensitive": false, "atomUri": "https://social.bund.de/users/Weizenbaum_Institut/statuses/114585235333379755", "inReplyToAtomUri": "https://social.bund.de/users/Weizenbaum_Institut/statuses/114585169356635532", "conversation": "tag:social.bund.de,2025-05-28:objectId=4975526:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.edu.nl/@vuamsterdam\" class=\"u-url mention\">@<span>vuamsterdam</span></a></span> BenCrum@mastodon.social <span class=\"h-card\" translate=\"no\"><a href=\"https://wisskomm.social/@tudresden\" class=\"u-url mention\">@<span>tudresden</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://wisskomm.social/@tudresden\" class=\"u-url mention\">@<span>tudresden</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@ulrikeklinger\" class=\"u-url mention\">@<span>ulrikeklinger</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.online/@UniversityofAmsterdam\" class=\"u-url mention\">@<span>UniversityofAmsterdam</span></a></span></p>", "contentMap": { "de": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.edu.nl/@vuamsterdam\" class=\"u-url mention\">@<span>vuamsterdam</span></a></span> BenCrum@mastodon.social <span class=\"h-card\" translate=\"no\"><a href=\"https://wisskomm.social/@tudresden\" class=\"u-url mention\">@<span>tudresden</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://wisskomm.social/@tudresden\" class=\"u-url mention\">@<span>tudresden</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.social/@ulrikeklinger\" class=\"u-url mention\">@<span>ulrikeklinger</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.online/@UniversityofAmsterdam\" class=\"u-url mention\">@<span>UniversityofAmsterdam</span></a></span></p>" }, "updated": "2025-05-28T13:44:41Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://social.bund.de/system/media_attachments/files/114/585/170/641/108/336/original/c55cb0839b273a15.png", "name": "Empowering People in Online Spaces: Democracy and Well-being in Digital Societies. 4th – 5th June 2025. 7th Weizenbaum Conference. \nPanel 4, Session 11: Data Disputes, June 4th 2025, 16.30 - 18.00: \nMeaningful personalization as a guiding principle for the user control of recommender systems\nBeyond the EU Data Act: Value of IoT Data, Market Failures, and Consumer Choice in the B2C Sector\nAssisting consent for a fairer EU data economy: introducing a duty of assistance in EU data laws\nIt’s complicated – DSA data access and the relationship status of platforms, regulators, and researchers\n", "blurhash": "UFO{,eDi-:xc~oWARij]%ftRIUoyXkf+jZj?", "focalPoint": [ 0, 0 ], "width": 1080, "height": 1350 } ], "tag": [ { "type": "Mention", "href": "https://social.edu.nl/users/vuamsterdam", "name": "@vuamsterdam@social.edu.nl" }, { "type": "Mention", "href": "https://wisskomm.social/users/tudresden", "name": "@tudresden@wisskomm.social" }, { "type": "Mention", "href": "https://mastodon.social/users/ulrikeklinger", "name": "@ulrikeklinger@mastodon.social" }, { "type": "Mention", "href": "https://mastodon.online/users/UniversityofAmsterdam", "name": "@UniversityofAmsterdam@mastodon.online" } ], "replies": { "id": "https://social.bund.de/users/Weizenbaum_Institut/statuses/114585235333379755/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.bund.de/users/Weizenbaum_Institut/statuses/114585235333379755/replies?only_other_accounts=true&page=true", "partOf": "https://social.bund.de/users/Weizenbaum_Institut/statuses/114585235333379755/replies", "items": [] } }, "likes": { "id": "https://social.bund.de/users/Weizenbaum_Institut/statuses/114585235333379755/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://social.bund.de/users/Weizenbaum_Institut/statuses/114585235333379755/shares", "type": "Collection", "totalItems": 0 } }