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/jbeardsleymath/statuses/109299073526999740/activity", "type": "Create", "actor": "https://mathstodon.xyz/users/jbeardsleymath", "published": "2022-11-06T21:51:47Z", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/jbeardsleymath/followers", "https://mathstodon.xyz/users/varkor" ], "object": { "id": "https://mathstodon.xyz/users/jbeardsleymath/statuses/109299073526999740", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-11-06T21:51:47Z", "url": "https://mathstodon.xyz/@jbeardsleymath/109299073526999740", "attributedTo": "https://mathstodon.xyz/users/jbeardsleymath", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/jbeardsleymath/followers", "https://mathstodon.xyz/users/varkor" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/jbeardsleymath/statuses/109299073526999740", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2022-11-06:objectId=28487632:objectType=Conversation", "content": "<p>Recently learned: the Barr-Beck Theorem should really only be called Beck&#39;s Monadicity Theorem. Tell your friends!!</p><p><a href=\"https://mathoverflow.net/questions/384218/what-is-barr-beck#comment1040047_384225\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mathoverflow.net/questions/384</span><span class=\"invisible\">218/what-is-barr-beck#comment1040047_384225</span></a></p><p>On Twitter, someone named Varkor linked me to this. So maybe I should thank <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@varkor\" class=\"u-url mention\">@<span>varkor</span></a></span> on Mathstodon?</p>", "contentMap": { "en": "<p>Recently learned: the Barr-Beck Theorem should really only be called Beck&#39;s Monadicity Theorem. Tell your friends!!</p><p><a href=\"https://mathoverflow.net/questions/384218/what-is-barr-beck#comment1040047_384225\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">mathoverflow.net/questions/384</span><span class=\"invisible\">218/what-is-barr-beck#comment1040047_384225</span></a></p><p>On Twitter, someone named Varkor linked me to this. So maybe I should thank <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@varkor\" class=\"u-url mention\">@<span>varkor</span></a></span> on Mathstodon?</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mathstodon.xyz/users/varkor", "name": "@varkor" } ], "replies": { "id": "https://mathstodon.xyz/users/jbeardsleymath/statuses/109299073526999740/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/jbeardsleymath/statuses/109299073526999740/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/jbeardsleymath/statuses/109299073526999740/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/jbeardsleymath/statuses/109299073526999740/likes", "type": "Collection", "totalItems": 5 }, "shares": { "id": "https://mathstodon.xyz/users/jbeardsleymath/statuses/109299073526999740/shares", "type": "Collection", "totalItems": 2 } } }