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", "https://poa.st/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "actor": "https://poa.st/users/White_Rabbit", "attachment": [ { "blurhash": "e4RC_G4np3~qNjfm%M9Ff7-;00_49F4n~q00-;D%Rj_300xvM|M{-;", "height": 439, "mediaType": "image/jpeg", "name": "", "type": "Document", "url": "https://i.poastcdn.org/0c/88/7c/0c887c55c699483555c54379294967749055a7a810e13f2321617db355fcd441.jpg", "width": 398 } ], "attributedTo": "https://poa.st/users/White_Rabbit", "cc": [ "https://poa.st/users/White_Rabbit/followers" ], "content": "", "context": "https://poa.st/contexts/bcd8b073-d9c1-43a4-b8fd-a85760449747", "conversation": "https://poa.st/contexts/bcd8b073-d9c1-43a4-b8fd-a85760449747", "id": "https://poa.st/objects/7626b129-100a-4342-accf-6b9f3d81bd8c", "published": "2025-05-30T07:48:19.857092Z", "quotesCount": 1, "sensitive": false, "source": { "content": "", "mediaType": "text/markdown" }, "summary": "", "tag": [], "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "type": "Note" }