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://mastodon.social/users/lobsters/statuses/114557663162060226", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-23T14:40:17Z", "url": "https://mastodon.social/@lobsters/114557663162060226", "attributedTo": "https://mastodon.social/users/lobsters", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/lobsters/followers", "https://social.treehouse.systems/users/RunxiYu" ], "sensitive": false, "atomUri": "https://mastodon.social/users/lobsters/statuses/114557663162060226", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-23:objectId=1004608919:objectType=Conversation", "content": "<p>Those Stealthy Botnets via <span class=\"h-card\" translate=\"no\"><a href=\"https://social.treehouse.systems/@RunxiYu\" class=\"u-url mention\">@<span>RunxiYu</span></a></span> <a href=\"https://lobste.rs/s/yejbvc\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">lobste.rs/s/yejbvc</span><span class=\"invisible\"></span></a> <a href=\"https://mastodon.social/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a><br /><a href=\"https://jan.wildeboer.net/2025/02/Blocking-Stealthy-Botnets/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">jan.wildeboer.net/2025/02/Bloc</span><span class=\"invisible\">king-Stealthy-Botnets/</span></a></p>", "contentMap": { "en": "<p>Those Stealthy Botnets via <span class=\"h-card\" translate=\"no\"><a href=\"https://social.treehouse.systems/@RunxiYu\" class=\"u-url mention\">@<span>RunxiYu</span></a></span> <a href=\"https://lobste.rs/s/yejbvc\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">lobste.rs/s/yejbvc</span><span class=\"invisible\"></span></a> <a href=\"https://mastodon.social/tags/security\" class=\"mention hashtag\" rel=\"tag\">#<span>security</span></a><br /><a href=\"https://jan.wildeboer.net/2025/02/Blocking-Stealthy-Botnets/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">jan.wildeboer.net/2025/02/Bloc</span><span class=\"invisible\">king-Stealthy-Botnets/</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://social.treehouse.systems/users/RunxiYu", "name": "@RunxiYu@treehouse.systems" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/security", "name": "#security" } ], "replies": { "id": "https://mastodon.social/users/lobsters/statuses/114557663162060226/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/lobsters/statuses/114557663162060226/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/lobsters/statuses/114557663162060226/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/lobsters/statuses/114557663162060226/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/lobsters/statuses/114557663162060226/shares", "type": "Collection", "totalItems": 1 } }