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://mathstodon.xyz/users/jonmsterling/statuses/110467908157993889", "type": "Note", "summary": null, "inReplyTo": "https://mathstodon.xyz/users/varkor/statuses/110467854389426772", "published": "2023-06-01T08:01:48Z", "url": "https://mathstodon.xyz/@jonmsterling/110467908157993889", "attributedTo": "https://mathstodon.xyz/users/jonmsterling", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/jonmsterling/followers", "https://mathstodon.xyz/users/ltchen", "https://mathstodon.xyz/users/varkor" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/jonmsterling/statuses/110467908157993889", "inReplyToAtomUri": "https://mathstodon.xyz/users/varkor/statuses/110467854389426772", "conversation": "tag:mathstodon.xyz,2023-06-01:objectId=52387619:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@varkor\" class=\"u-url mention\">@<span>varkor</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@ltchen\" class=\"u-url mention\">@<span>ltchen</span></a></span> Well, there is a ton of stuff in A&amp;R that uses choice to pick some cardinal out of nowhere, etc. I would like to have a more refined perspective on this, but the classic work is so unrepentantly classical that it is a bit hard to predict how the overall theory will transfer. I am a bit more optimistic than I used to be though.</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@varkor\" class=\"u-url mention\">@<span>varkor</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@ltchen\" class=\"u-url mention\">@<span>ltchen</span></a></span> Well, there is a ton of stuff in A&amp;R that uses choice to pick some cardinal out of nowhere, etc. I would like to have a more refined perspective on this, but the classic work is so unrepentantly classical that it is a bit hard to predict how the overall theory will transfer. I am a bit more optimistic than I used to be though.</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mathstodon.xyz/users/varkor", "name": "@varkor" }, { "type": "Mention", "href": "https://mathstodon.xyz/users/ltchen", "name": "@ltchen" } ], "replies": { "id": "https://mathstodon.xyz/users/jonmsterling/statuses/110467908157993889/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/jonmsterling/statuses/110467908157993889/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/jonmsterling/statuses/110467908157993889/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/jonmsterling/statuses/110467908157993889/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mathstodon.xyz/users/jonmsterling/statuses/110467908157993889/shares", "type": "Collection", "totalItems": 0 } }