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.

Open in browser →
{ "@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" } ], "id": "https://fosstodon.org/users/dcbaok/statuses/114484112277596780/replies", "type": "Collection", "first": { "id": "https://fosstodon.org/users/dcbaok/statuses/114484112277596780/replies?page=true", "type": "CollectionPage", "next": "https://fosstodon.org/users/dcbaok/statuses/114484112277596780/replies?only_other_accounts=true&page=true", "partOf": "https://fosstodon.org/users/dcbaok/statuses/114484112277596780/replies", "items": [ { "id": "https://fosstodon.org/users/dcbaok/statuses/114490735338562146", "type": "Note", "summary": null, "inReplyTo": "https://fosstodon.org/users/dcbaok/statuses/114484112277596780", "published": "2025-05-11T18:59:40Z", "url": "https://fosstodon.org/@dcbaok/114490735338562146", "attributedTo": "https://fosstodon.org/users/dcbaok", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/dcbaok/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/dcbaok/statuses/114490735338562146", "inReplyToAtomUri": "https://fosstodon.org/users/dcbaok/statuses/114484112277596780", "conversation": "tag:fosstodon.org,2025-05-01:objectId=312216328:objectType=Conversation", "content": "<p>Robert F. Kennedy Jr., the current US Secretary of Health and Human Services¹, is a &quot;conspiracy theorist&quot; ² an &quot;anti-vaccine activist&quot; ³ and a germ theory denialist.⁴</p><p>¹ Despite being clearly unfit for the role.<br />² This is bad.<br />³ This is worse.<br />⁴ This is the worst.</p>", "contentMap": { "en": "<p>Robert F. Kennedy Jr., the current US Secretary of Health and Human Services¹, is a &quot;conspiracy theorist&quot; ² an &quot;anti-vaccine activist&quot; ³ and a germ theory denialist.⁴</p><p>¹ Despite being clearly unfit for the role.<br />² This is bad.<br />³ This is worse.<br />⁴ This is the worst.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://fosstodon.org/users/dcbaok/statuses/114490735338562146/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/dcbaok/statuses/114490735338562146/replies?min_id=114495474672250869&page=true", "partOf": "https://fosstodon.org/users/dcbaok/statuses/114490735338562146/replies", "items": [ "https://fosstodon.org/users/dcbaok/statuses/114495474672250869" ] } }, "likes": { "id": "https://fosstodon.org/users/dcbaok/statuses/114490735338562146/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://fosstodon.org/users/dcbaok/statuses/114490735338562146/shares", "type": "Collection", "totalItems": 0 } } ] } }