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.anartist.org/users/choan/statuses/114131021412931896", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.online/users/pseudonym/statuses/114129268148050919", "published": "2025-03-09T06:19:41Z", "url": "https://social.anartist.org/@choan/114131021412931896", "attributedTo": "https://social.anartist.org/users/choan", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://social.anartist.org/users/choan/followers", "https://mastodon.online/users/pseudonym" ], "sensitive": false, "atomUri": "https://social.anartist.org/users/choan/statuses/114131021412931896", "inReplyToAtomUri": "https://mastodon.online/users/pseudonym/statuses/114129268148050919", "conversation": "tag:mastodon.online,2025-03-08:objectId=474163404:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.online/@pseudonym\" class=\"u-url mention\">@<span>pseudonym</span></a></span> I&#39;m using <a href=\"https://social.anartist.org/tags/fennec\" class=\"mention hashtag\" rel=\"tag\">#<span>fennec</span></a> on Android and <a href=\"https://social.anartist.org/tags/libreWolf\" class=\"mention hashtag\" rel=\"tag\">#<span>libreWolf</span></a> on desktop.</p><p>Both of them are reconfigurations of Firefox and work really well for me.</p><p>Integration with passwords managers shouldn&#39;t be a problem, as they usually run as Android services.</p><p>Fennec supports Firefox mobile extensions.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.online/@pseudonym\" class=\"u-url mention\">@<span>pseudonym</span></a></span> I&#39;m using <a href=\"https://social.anartist.org/tags/fennec\" class=\"mention hashtag\" rel=\"tag\">#<span>fennec</span></a> on Android and <a href=\"https://social.anartist.org/tags/libreWolf\" class=\"mention hashtag\" rel=\"tag\">#<span>libreWolf</span></a> on desktop.</p><p>Both of them are reconfigurations of Firefox and work really well for me.</p><p>Integration with passwords managers shouldn&#39;t be a problem, as they usually run as Android services.</p><p>Fennec supports Firefox mobile extensions.</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.online/users/pseudonym", "name": "@pseudonym@mastodon.online" }, { "type": "Hashtag", "href": "https://social.anartist.org/tags/Fennec", "name": "#Fennec" }, { "type": "Hashtag", "href": "https://social.anartist.org/tags/librewolf", "name": "#librewolf" } ], "replies": { "id": "https://social.anartist.org/users/choan/statuses/114131021412931896/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://social.anartist.org/users/choan/statuses/114131021412931896/replies?only_other_accounts=true&page=true", "partOf": "https://social.anartist.org/users/choan/statuses/114131021412931896/replies", "items": [] } }, "likes": { "id": "https://social.anartist.org/users/choan/statuses/114131021412931896/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://social.anartist.org/users/choan/statuses/114131021412931896/shares", "type": "Collection", "totalItems": 0 } }