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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://social.heise.de/users/mho/statuses/114375677653782044", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-21T11:18:59Z", "url": "https://social.heise.de/@mho/114375677653782044", "attributedTo": "https://social.heise.de/users/mho", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.heise.de/users/mho/followers" ], "sensitive": false, "atomUri": "https://social.heise.de/users/mho/statuses/114375677653782044", "inReplyToAtomUri": null, "conversation": "tag:social.heise.de,2025-04-21:objectId=10994801:objectType=Conversation", "content": "<p>And it is done 🎉 <br />(although still not that pretty 🙈):</p><p>Here is the always up-to-date sheet with more than 1000 official accounts by media organizations that you can follow from <a href=\"https://social.heise.de/tags/Mastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Mastodon</span></a> &amp; everywhere else in the <a href=\"https://social.heise.de/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a>. </p><p>➡️ <a href=\"https://fingolas.eu/fediverse/overview.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">fingolas.eu/fediverse/overview</span><span class=\"invisible\">.html</span></a></p><p>There is a powerful custom search (top left) and a button to download an CSV with the handles of all visible accounts, that you can import. There&#39;s also the language, the country of origin and a direct link.</p><p><a href=\"https://social.heise.de/tags/SocialMedia\" class=\"mention hashtag\" rel=\"tag\">#<span>SocialMedia</span></a> <a href=\"https://social.heise.de/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a> <a href=\"https://social.heise.de/tags/Threads\" class=\"mention hashtag\" rel=\"tag\">#<span>Threads</span></a> <a href=\"https://social.heise.de/tags/BridgyFed\" class=\"mention hashtag\" rel=\"tag\">#<span>BridgyFed</span></a></p>", "contentMap": { "en": "<p>And it is done 🎉 <br />(although still not that pretty 🙈):</p><p>Here is the always up-to-date sheet with more than 1000 official accounts by media organizations that you can follow from <a href=\"https://social.heise.de/tags/Mastodon\" class=\"mention hashtag\" rel=\"tag\">#<span>Mastodon</span></a> &amp; everywhere else in the <a href=\"https://social.heise.de/tags/Fediverse\" class=\"mention hashtag\" rel=\"tag\">#<span>Fediverse</span></a>. </p><p>➡️ <a href=\"https://fingolas.eu/fediverse/overview.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">fingolas.eu/fediverse/overview</span><span class=\"invisible\">.html</span></a></p><p>There is a powerful custom search (top left) and a button to download an CSV with the handles of all visible accounts, that you can import. There&#39;s also the language, the country of origin and a direct link.</p><p><a href=\"https://social.heise.de/tags/SocialMedia\" class=\"mention hashtag\" rel=\"tag\">#<span>SocialMedia</span></a> <a href=\"https://social.heise.de/tags/News\" class=\"mention hashtag\" rel=\"tag\">#<span>News</span></a> <a href=\"https://social.heise.de/tags/Threads\" class=\"mention hashtag\" rel=\"tag\">#<span>Threads</span></a> <a href=\"https://social.heise.de/tags/BridgyFed\" class=\"mention hashtag\" rel=\"tag\">#<span>BridgyFed</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://social.heise.de/tags/mastodon", "name": "#mastodon" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/fediverse", "name": "#fediverse" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/socialmedia", "name": "#socialmedia" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/news", "name": "#news" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/threads", "name": "#threads" }, { "type": "Hashtag", "href": "https://social.heise.de/tags/bridgyfed", "name": "#bridgyfed" } ], "replies": { "id": "https://social.heise.de/users/mho/statuses/114375677653782044/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.heise.de/users/mho/statuses/114375677653782044/replies?min_id=114375694286030958&page=true", "partOf": "https://social.heise.de/users/mho/statuses/114375677653782044/replies", "items": [ "https://social.heise.de/users/mho/statuses/114375694286030958" ] } }, "likes": { "id": "https://social.heise.de/users/mho/statuses/114375677653782044/likes", "type": "Collection", "totalItems": 210 }, "shares": { "id": "https://social.heise.de/users/mho/statuses/114375677653782044/shares", "type": "Collection", "totalItems": 263 } }