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://freesoftwareextremist.com/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "id": "https://freesoftwareextremist.com/users/wowaname/collections/featured", "orderedItems": [ { "@context": [ "https://www.w3.org/ns/activitystreams", "https://freesoftwareextremist.com/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "actor": "https://freesoftwareextremist.com/users/wowaname", "attachment": [ { "mediaType": "image/jpeg", "name": "1690137705115997.jpg", "type": "Document", "url": "https://media.freesoftwareextremist.com/media/c1/3a/89/c13a8920523011c510f0e5ffe7224f03ef3c1043a71c830f47a9728ef79555f2.jpg" } ], "attributedTo": "https://freesoftwareextremist.com/users/wowaname", "cc": [ "https://www.w3.org/ns/activitystreams#Public" ], "content": "", "context": "https://freesoftwareextremist.com/contexts/a4785f9a-97f2-4b2a-8096-f2d5c92beaae", "conversation": "https://freesoftwareextremist.com/contexts/a4785f9a-97f2-4b2a-8096-f2d5c92beaae", "id": "https://freesoftwareextremist.com/objects/95375b17-ac92-4ff6-a3a5-2a06d219e556", "inReplyTo": "https://freesoftwareextremist.com/objects/28e7e7b8-0de4-4a31-a4ef-269b9f8a2f38", "published": "2025-04-12T03:47:24.968970Z", "sensitive": null, "source": { "content": "", "mediaType": "text/plain" }, "summary": "", "tag": [ { "href": "https://freesoftwareextremist.com/users/wowaname", "name": "@wowaname", "type": "Mention" } ], "to": [ "https://freesoftwareextremist.com/users/wowaname", "https://freesoftwareextremist.com/users/wowaname/followers" ], "type": "Note" } ], "totalItems": 1, "type": "OrderedCollection" }