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://lain.com/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "actor": "https://lain.com/users/lain", "attachment": [], "attributedTo": "https://lain.com/users/lain", "cc": [ "https://lain.com/users/lain/followers" ], "content": "Bluesky after reinventing the fediverse with less decentralization: guys we need $20 million", "context": "https://lain.com/contexts/886cf420-3a10-429d-8b9e-28058fa1a09a", "conversation": "https://lain.com/contexts/886cf420-3a10-429d-8b9e-28058fa1a09a", "id": "https://lain.com/objects/fb7a372b-ccbc-4b8c-956a-27e6ef7d03ea", "published": "2025-01-16T13:21:07.154008Z", "quotesCount": 1, "repliesCount": 11, "sensitive": null, "source": { "content": "Bluesky after reinventing the fediverse with less decentralization: guys we need $20 million", "mediaType": "text/plain" }, "summary": "", "tag": [], "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "type": "Note" }