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/Irishblackpilled", "attachment": [ { "blurhash": "d8DSL003Em^$Gc}@J:EMIC?Gr=EP03$#=s9x9aIpad={", "height": 582, "mediaType": "image/png", "name": "", "type": "Document", "url": "https://i.poastcdn.org/01/be/a1/01bea11e8ffd03b00fc127ea1bb430dd7c88b99f41ce26738bd5b734a49e57e3.png", "width": 468 } ], "attributedTo": "https://poa.st/users/Irishblackpilled", "cc": [ "https://poa.st/users/Irishblackpilled/followers" ], "content": "And Happy Birthday my Führer", "context": "https://poa.st/contexts/0a2c5792-9f0f-4094-848f-aa0b90f62920", "conversation": "https://poa.st/contexts/0a2c5792-9f0f-4094-848f-aa0b90f62920", "id": "https://poa.st/objects/9391e7d3-8f9b-4201-bad1-03fbf6581672", "inReplyTo": "https://poa.st/objects/19f34399-d424-4ecb-91e1-b329e4d95b3f", "published": "2025-04-20T09:16:27.624085Z", "sensitive": false, "source": { "content": "And Happy Birthday my Führer", "mediaType": "text/plain" }, "summary": "", "tag": [ { "href": "https://poa.st/users/Irishblackpilled", "name": "@Irishblackpilled", "type": "Mention" } ], "to": [ "https://poa.st/users/Irishblackpilled", "https://www.w3.org/ns/activitystreams#Public" ], "type": "Note" }