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/mschatten/statuses/114312578442929181", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-10T07:52:01Z", "url": "https://mastodon.social/@mschatten/114312578442929181", "attributedTo": "https://mastodon.social/users/mschatten", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/mschatten/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/mschatten/statuses/114312578442929181", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-10:objectId=968598592:objectType=Conversation", "content": "<p>The <a href=\"https://mastodon.social/tags/ietf\" class=\"mention hashtag\" rel=\"tag\">#<span>ietf</span></a> has formed a work group to develop a standard for <a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> scraping preferences.</p><p><a href=\"https://www.theregister.com/2025/04/09/ietf_ai_preferences_working_group/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theregister.com/2025/04/09/iet</span><span class=\"invisible\">f_ai_preferences_working_group/</span></a></p>", "contentMap": { "en": "<p>The <a href=\"https://mastodon.social/tags/ietf\" class=\"mention hashtag\" rel=\"tag\">#<span>ietf</span></a> has formed a work group to develop a standard for <a href=\"https://mastodon.social/tags/AI\" class=\"mention hashtag\" rel=\"tag\">#<span>AI</span></a> scraping preferences.</p><p><a href=\"https://www.theregister.com/2025/04/09/ietf_ai_preferences_working_group/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">theregister.com/2025/04/09/iet</span><span class=\"invisible\">f_ai_preferences_working_group/</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/ietf", "name": "#ietf" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ai", "name": "#ai" } ], "replies": { "id": "https://mastodon.social/users/mschatten/statuses/114312578442929181/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/mschatten/statuses/114312578442929181/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/mschatten/statuses/114312578442929181/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/mschatten/statuses/114312578442929181/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/mschatten/statuses/114312578442929181/shares", "type": "Collection", "totalItems": 1 } }