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" } ], "id": "https://mastodon.social/users/Lazarou/statuses/114574966371737103/replies", "type": "Collection", "first": { "id": "https://mastodon.social/users/Lazarou/statuses/114574966371737103/replies?page=true", "type": "CollectionPage", "next": "https://mastodon.social/users/Lazarou/statuses/114574966371737103/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/Lazarou/statuses/114574966371737103/replies", "items": [ { "id": "https://mastodon.social/users/Lazarou/statuses/114575021981947267", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/Lazarou/statuses/114574966371737103", "published": "2025-05-26T16:14:52Z", "url": "https://mastodon.social/@Lazarou/114575021981947267", "attributedTo": "https://mastodon.social/users/Lazarou", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/Lazarou/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/Lazarou/statuses/114575021981947267", "inReplyToAtomUri": "https://mastodon.social/users/Lazarou/statuses/114574966371737103", "conversation": "tag:mastodon.social,2025-05-26:objectId=1006980864:objectType=Conversation", "content": "<p>The large city with two sporting teams who hate each other for no real reason but will destroy a town centre over it.</p>", "contentMap": { "en": "<p>The large city with two sporting teams who hate each other for no real reason but will destroy a town centre over it.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mastodon.social/users/Lazarou/statuses/114575021981947267/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/Lazarou/statuses/114575021981947267/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/Lazarou/statuses/114575021981947267/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/Lazarou/statuses/114575021981947267/likes", "type": "Collection", "totalItems": 4 }, "shares": { "id": "https://mastodon.social/users/Lazarou/statuses/114575021981947267/shares", "type": "Collection", "totalItems": 0 } } ] } }