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/seano/statuses/113244990484680024/replies", "type": "Collection", "first": { "id": "https://mathstodon.xyz/users/seano/statuses/113244990484680024/replies?page=true", "type": "CollectionPage", "next": "https://mathstodon.xyz/users/seano/statuses/113244990484680024/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/seano/statuses/113244990484680024/replies", "items": [ { "id": "https://mathstodon.xyz/users/seano/statuses/113245072862762551", "type": "Note", "summary": null, "inReplyTo": "https://mathstodon.xyz/users/seano/statuses/113244990484680024", "published": "2024-10-03T19:11:19Z", "url": "https://mathstodon.xyz/@seano/113245072862762551", "attributedTo": "https://mathstodon.xyz/users/seano", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/seano/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/seano/statuses/113245072862762551", "inReplyToAtomUri": "https://mathstodon.xyz/users/seano/statuses/113244990484680024", "conversation": "tag:mathstodon.xyz,2024-10-03:objectId=117213039:objectType=Conversation", "content": "<p>To be clear, this is meant to be read as a bottom-to-top backwards-reasoning rule. The vision I have is that these kinds of name constraints flow upwards, so there&#39;s never any issue with incompatible constraints. I think any left rule for negative types should be amenable to this kind of approach, including function application which might be even more cursed lmao.</p>", "contentMap": { "en": "<p>To be clear, this is meant to be read as a bottom-to-top backwards-reasoning rule. The vision I have is that these kinds of name constraints flow upwards, so there&#39;s never any issue with incompatible constraints. I think any left rule for negative types should be amenable to this kind of approach, including function application which might be even more cursed lmao.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://mathstodon.xyz/users/seano/statuses/113245072862762551/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/seano/statuses/113245072862762551/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/seano/statuses/113245072862762551/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/seano/statuses/113245072862762551/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mathstodon.xyz/users/seano/statuses/113245072862762551/shares", "type": "Collection", "totalItems": 0 } } ] } }