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/quad9dns/statuses/114467769126519730", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-07T17:39:03Z", "url": "https://mastodon.social/@quad9dns/114467769126519730", "attributedTo": "https://mastodon.social/users/quad9dns", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/quad9dns/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/quad9dns/statuses/114467769126519730", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-07:objectId=991201879:objectType=Conversation", "content": "<p>🥳 We&#39;ve mentioned this before, but now it&#39;s official! Retiring the <a href=\"https://mastodon.social/tags/JSON\" class=\"mention hashtag\" rel=\"tag\">#<span>JSON</span></a> -based <a href=\"https://mastodon.social/tags/DNS\" class=\"mention hashtag\" rel=\"tag\">#<span>DNS</span></a> service frees up resources in many under-resourced locations to serve our users better. So a reason to celebrate as we continuously strive to improve our service!</p><p><a href=\"https://quad9.net/news/blog/quad9-json-based-dns-service-retires-5-may-2025\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">quad9.net/news/blog/quad9-json</span><span class=\"invisible\">-based-dns-service-retires-5-may-2025</span></a></p>", "contentMap": { "en": "<p>🥳 We&#39;ve mentioned this before, but now it&#39;s official! Retiring the <a href=\"https://mastodon.social/tags/JSON\" class=\"mention hashtag\" rel=\"tag\">#<span>JSON</span></a> -based <a href=\"https://mastodon.social/tags/DNS\" class=\"mention hashtag\" rel=\"tag\">#<span>DNS</span></a> service frees up resources in many under-resourced locations to serve our users better. So a reason to celebrate as we continuously strive to improve our service!</p><p><a href=\"https://quad9.net/news/blog/quad9-json-based-dns-service-retires-5-may-2025\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">quad9.net/news/blog/quad9-json</span><span class=\"invisible\">-based-dns-service-retires-5-may-2025</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/json", "name": "#json" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/dns", "name": "#dns" } ], "replies": { "id": "https://mastodon.social/users/quad9dns/statuses/114467769126519730/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/quad9dns/statuses/114467769126519730/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/quad9dns/statuses/114467769126519730/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/quad9dns/statuses/114467769126519730/likes", "type": "Collection", "totalItems": 10 }, "shares": { "id": "https://mastodon.social/users/quad9dns/statuses/114467769126519730/shares", "type": "Collection", "totalItems": 4 } }