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://mathstodon.xyz/users/johndcook/statuses/113515338741341344/activity", "type": "Create", "actor": "https://mathstodon.xyz/users/johndcook", "published": "2024-11-20T12:43:29Z", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/johndcook/followers" ], "object": { "id": "https://mathstodon.xyz/users/johndcook/statuses/113515338741341344", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-11-20T12:43:29Z", "url": "https://mathstodon.xyz/@johndcook/113515338741341344", "attributedTo": "https://mathstodon.xyz/users/johndcook", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/johndcook/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/johndcook/statuses/113515338741341344", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2024-11-20:objectId=124678031:objectType=Conversation", "content": "<p>New post: Perfect numbers<br />Connections to Mersenne primes, triangular numbers, and binary sequences<br /><a href=\"https://www.johndcook.com/blog/2024/11/20/perfect-numbers/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">johndcook.com/blog/2024/11/20/</span><span class=\"invisible\">perfect-numbers/</span></a></p>", "contentMap": { "en": "<p>New post: Perfect numbers<br />Connections to Mersenne primes, triangular numbers, and binary sequences<br /><a href=\"https://www.johndcook.com/blog/2024/11/20/perfect-numbers/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">johndcook.com/blog/2024/11/20/</span><span class=\"invisible\">perfect-numbers/</span></a></p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mathstodon.xyz/users/johndcook/statuses/113515338741341344/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/johndcook/statuses/113515338741341344/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/johndcook/statuses/113515338741341344/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/johndcook/statuses/113515338741341344/likes", "type": "Collection", "totalItems": 7 }, "shares": { "id": "https://mathstodon.xyz/users/johndcook/statuses/113515338741341344/shares", "type": "Collection", "totalItems": 1 } } }