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.cr.yp.to/users/djb/statuses/110453028041766014/activity", "type": "Create", "actor": "https://mastodon.cr.yp.to/users/djb", "published": "2023-05-29T16:57:36Z", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.cr.yp.to/users/djb/followers" ], "object": { "id": "https://mastodon.cr.yp.to/users/djb/statuses/110453028041766014", "type": "Note", "summary": null, "inReplyTo": null, "published": "2023-05-29T16:57:36Z", "url": "https://mastodon.cr.yp.to/@djb/110453028041766014", "attributedTo": "https://mastodon.cr.yp.to/users/djb", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.cr.yp.to/users/djb/followers" ], "sensitive": false, "atomUri": "https://mastodon.cr.yp.to/users/djb/statuses/110453028041766014", "inReplyToAtomUri": null, "conversation": "tag:cr.yp.to,2023-05-29:objectId=20993:objectType=Conversation", "content": "<p>Exercise in systems engineering: What&#39;s the best fix for <a href=\"https://github.com/cloudflare/circl/security/advisories/GHSA-2q89-485c-9j2x\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/cloudflare/circl/se</span><span class=\"invisible\">curity/advisories/GHSA-2q89-485c-9j2x</span></a>? Change the Kyber and FrodoKEM software? Change the RNG to a simpler randombytes() API that guarantees callers won&#39;t see this failure case? Crypto students aren&#39;t taught how to think this through.</p>", "contentMap": { "en": "<p>Exercise in systems engineering: What&#39;s the best fix for <a href=\"https://github.com/cloudflare/circl/security/advisories/GHSA-2q89-485c-9j2x\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/cloudflare/circl/se</span><span class=\"invisible\">curity/advisories/GHSA-2q89-485c-9j2x</span></a>? Change the Kyber and FrodoKEM software? Change the RNG to a simpler randombytes() API that guarantees callers won&#39;t see this failure case? Crypto students aren&#39;t taught how to think this through.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mastodon.cr.yp.to/users/djb/statuses/110453028041766014/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.cr.yp.to/users/djb/statuses/110453028041766014/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.cr.yp.to/users/djb/statuses/110453028041766014/replies", "items": [] } } } }