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://mas.to/users/Palky55/statuses/114740934508161334", "type": "Note", "summary": null, "inReplyTo": "https://newsie.social/users/ZhiZhu/statuses/114740799230469720", "published": "2025-06-24T23:28:36Z", "url": "https://mas.to/@Palky55/114740934508161334", "attributedTo": "https://mas.to/users/Palky55", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mas.to/users/Palky55/followers", "https://newsie.social/users/ZhiZhu" ], "sensitive": false, "atomUri": "https://mas.to/users/Palky55/statuses/114740934508161334", "inReplyToAtomUri": "https://newsie.social/users/ZhiZhu/statuses/114740799230469720", "conversation": "tag:newsie.social,2025-06-24:objectId=180732489:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://newsie.social/@ZhiZhu\" class=\"u-url mention\">@<span>ZhiZhu</span></a></span> Primary source Goebbels <a href=\"https://mas.to/tags/nazi\" class=\"mention hashtag\" rel=\"tag\">#<span>nazi</span></a> <a href=\"https://mas.to/tags/propagandist\" class=\"mention hashtag\" rel=\"tag\">#<span>propagandist</span></a> &#39;a lie repeated often enough becomes the truth&quot; circa 1928</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://newsie.social/@ZhiZhu\" class=\"u-url mention\">@<span>ZhiZhu</span></a></span> Primary source Goebbels <a href=\"https://mas.to/tags/nazi\" class=\"mention hashtag\" rel=\"tag\">#<span>nazi</span></a> <a href=\"https://mas.to/tags/propagandist\" class=\"mention hashtag\" rel=\"tag\">#<span>propagandist</span></a> &#39;a lie repeated often enough becomes the truth&quot; circa 1928</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://newsie.social/users/ZhiZhu", "name": "@ZhiZhu@newsie.social" }, { "type": "Hashtag", "href": "https://mas.to/tags/propagandist", "name": "#propagandist" }, { "type": "Hashtag", "href": "https://mas.to/tags/nazi", "name": "#nazi" } ], "replies": { "id": "https://mas.to/users/Palky55/statuses/114740934508161334/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mas.to/users/Palky55/statuses/114740934508161334/replies?only_other_accounts=true&page=true", "partOf": "https://mas.to/users/Palky55/statuses/114740934508161334/replies", "items": [] } }, "likes": { "id": "https://mas.to/users/Palky55/statuses/114740934508161334/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mas.to/users/Palky55/statuses/114740934508161334/shares", "type": "Collection", "totalItems": 1 } }