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.online/users/lichess/statuses/114581593875914277", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-27T20:06:11Z", "url": "https://mastodon.online/@lichess/114581593875914277", "attributedTo": "https://mastodon.online/users/lichess", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/lichess/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/lichess/statuses/114581593875914277", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-05-27:objectId=514115908:objectType=Conversation", "content": "<p>Watch GM Aleksandar Indjic - the 2024 European Chess Champion - instructively analyzing his win over GM Dai Changren after the 6th round of the Sharjah Masters 2025 and answering questions from Lichess&#39; Theo Wait! </p><p>➡️ <a href=\"https://www.youtube.com/watch?v=yzv5sgPueT0\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">youtube.com/watch?v=yzv5sgPueT0</span><span class=\"invisible\"></span></a> </p><p><a href=\"https://mastodon.online/tags/lichess\" class=\"mention hashtag\" rel=\"tag\">#<span>lichess</span></a> <a href=\"https://mastodon.online/tags/chess\" class=\"mention hashtag\" rel=\"tag\">#<span>chess</span></a></p>", "contentMap": { "en": "<p>Watch GM Aleksandar Indjic - the 2024 European Chess Champion - instructively analyzing his win over GM Dai Changren after the 6th round of the Sharjah Masters 2025 and answering questions from Lichess&#39; Theo Wait! </p><p>➡️ <a href=\"https://www.youtube.com/watch?v=yzv5sgPueT0\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">youtube.com/watch?v=yzv5sgPueT0</span><span class=\"invisible\"></span></a> </p><p><a href=\"https://mastodon.online/tags/lichess\" class=\"mention hashtag\" rel=\"tag\">#<span>lichess</span></a> <a href=\"https://mastodon.online/tags/chess\" class=\"mention hashtag\" rel=\"tag\">#<span>chess</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/lichess", "name": "#lichess" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/chess", "name": "#chess" } ], "replies": { "id": "https://mastodon.online/users/lichess/statuses/114581593875914277/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/lichess/statuses/114581593875914277/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/lichess/statuses/114581593875914277/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/lichess/statuses/114581593875914277/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.online/users/lichess/statuses/114581593875914277/shares", "type": "Collection", "totalItems": 1 } }