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.

Open in browser →
{ "@context": [ "https://www.w3.org/ns/activitystreams", "https://netzsphaere.xyz/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "id": "https://netzsphaere.xyz/users/kirby/collections/featured", "orderedItems": [ { "@context": [ "https://www.w3.org/ns/activitystreams", "https://netzsphaere.xyz/schemas/litepub-0.1.jsonld", { "@language": "und" } ], "actor": "https://netzsphaere.xyz/users/kirby", "attachment": [], "attributedTo": "https://netzsphaere.xyz/users/kirby", "cc": [ "https://netzsphaere.xyz/users/kirby/followers" ], "content": "I'm a believer in the abolition of the representation of neocats in any form by the way, neocats are terrible and should not exist", "contentMap": { "en": "I'm a believer in the abolition of the representation of neocats in any form by the way, neocats are terrible and should not exist" }, "context": "https://netzsphaere.xyz/contexts/067a1638-a65d-41ee-a9dd-0932b237e1a0", "conversation": "https://netzsphaere.xyz/contexts/067a1638-a65d-41ee-a9dd-0932b237e1a0", "formerRepresentations": { "orderedItems": [ { "actor": "https://netzsphaere.xyz/users/kirby", "attachment": [], "attributedTo": "https://netzsphaere.xyz/users/kirby", "cc": [ "https://netzsphaere.xyz/users/kirby/followers" ], "content": "I'm a believer in the abolition of the representation of neocats in any form by the way, neocats are terrible and they should not exist", "contentMap": { "en": "I'm a believer in the abolition of the representation of neocats in any form by the way, neocats are terrible and they should not exist" }, "context": "https://netzsphaere.xyz/contexts/067a1638-a65d-41ee-a9dd-0932b237e1a0", "conversation": "https://netzsphaere.xyz/contexts/067a1638-a65d-41ee-a9dd-0932b237e1a0", "published": "2025-02-07T17:04:50.198591Z", "source": { "content": "I'm a believer in the abolition of the representation of neocats in any form by the way, neocats are terrible and they should not exist", "mediaType": "text/plain" }, "summary": "", "tag": [], "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "type": "Note" } ], "totalItems": 1, "type": "OrderedCollection" }, "id": "https://netzsphaere.xyz/objects/ef6341ea-3643-4c31-a159-9b68686a2593", "published": "2025-02-07T17:04:50.198591Z", "repliesCount": 3, "source": { "content": "I'm a believer in the abolition of the representation of neocats in any form by the way, neocats are terrible and should not exist", "mediaType": "text/plain" }, "summary": "", "tag": [], "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "type": "Note", "updated": "2025-02-07T17:05:12.787512Z" } ], "totalItems": 1, "type": "OrderedCollection" }