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", "Hashtag": "as:Hashtag" } ], "id": "https://med-mastodon.com/users/auscandoc/statuses/113988760235689370", "type": "Note", "summary": null, "inReplyTo": "https://mathstodon.xyz/users/johncarlosbaez/statuses/113988704310726187", "published": "2025-02-12T03:20:47Z", "url": "https://med-mastodon.com/@auscandoc/113988760235689370", "attributedTo": "https://med-mastodon.com/users/auscandoc", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://med-mastodon.com/users/auscandoc/followers", "https://mathstodon.xyz/users/johncarlosbaez", "https://mathstodon.xyz/users/dpiponi" ], "sensitive": false, "atomUri": "https://med-mastodon.com/users/auscandoc/statuses/113988760235689370", "inReplyToAtomUri": "https://mathstodon.xyz/users/johncarlosbaez/statuses/113988704310726187", "conversation": "tag:mathstodon.xyz,2025-02-12:objectId=137923765:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@johncarlosbaez\" class=\"u-url mention\">@<span>johncarlosbaez</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@dpiponi\" class=\"u-url mention\">@<span>dpiponi</span></a></span> This is not <a href=\"https://med-mastodon.com/tags/TheOnion\" class=\"mention hashtag\" rel=\"tag\">#<span>TheOnion</span></a>? 🤦‍♂️</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@johncarlosbaez\" class=\"u-url mention\">@<span>johncarlosbaez</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mathstodon.xyz/@dpiponi\" class=\"u-url mention\">@<span>dpiponi</span></a></span> This is not <a href=\"https://med-mastodon.com/tags/TheOnion\" class=\"mention hashtag\" rel=\"tag\">#<span>TheOnion</span></a>? 🤦‍♂️</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mathstodon.xyz/users/johncarlosbaez", "name": "@johncarlosbaez@mathstodon.xyz" }, { "type": "Mention", "href": "https://mathstodon.xyz/users/dpiponi", "name": "@dpiponi@mathstodon.xyz" }, { "type": "Hashtag", "href": "https://med-mastodon.com/tags/theonion", "name": "#theonion" } ], "replies": { "id": "https://med-mastodon.com/users/auscandoc/statuses/113988760235689370/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://med-mastodon.com/users/auscandoc/statuses/113988760235689370/replies?only_other_accounts=true&page=true", "partOf": "https://med-mastodon.com/users/auscandoc/statuses/113988760235689370/replies", "items": [] } }, "likes": { "id": "https://med-mastodon.com/users/auscandoc/statuses/113988760235689370/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://med-mastodon.com/users/auscandoc/statuses/113988760235689370/shares", "type": "Collection", "totalItems": 0 } }