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" } ], "id": "https://poa.st/users/Kane/collections/featured", "orderedItems": [ { "@context": [ "https://www.w3.org/ns/activitystreams", "https://poa.st/schemas/litepub-0.1.jsonld", { "@language": "en" } ], "actor": "https://poa.st/users/Kane", "attachment": [ { "blurhash": "c7ATQ9-o0000Rj_3x]ofIU~qa}Rj00R*%M", "height": 1536, "mediaType": "image/png", "name": "", "type": "Document", "url": "https://i.poastcdn.org/2f/cc/05/2fcc053bc036940f168b8ff5a382343945871df999cebbae64fa1c898a8ae8d8.png", "width": 1024 } ], "attributedTo": "https://poa.st/users/Kane", "cc": [ "https://poa.st/users/Kane/followers" ], "content": "Would anyone want to join my Dungeon Crawl Classics campaign? We are starting at level 0, and therefore each player makes 4 level 0 characters that they play simultaneously. The system is very basic and simple. We are thinking of playing Sundays 4 PM CST. We are playing via Foundry VTT. We already have enough players for the game, but the more the merrier.", "contentMap": { "en": "Would anyone want to join my Dungeon Crawl Classics campaign? We are starting at level 0, and therefore each player makes 4 level 0 characters that they play simultaneously. The system is very basic and simple. We are thinking of playing Sundays 4 PM CST. We are playing via Foundry VTT. We already have enough players for the game, but the more the merrier." }, "context": "https://poa.st/contexts/325c8489-e017-47c6-ac8d-5db4b09719dc", "conversation": "https://poa.st/contexts/325c8489-e017-47c6-ac8d-5db4b09719dc", "id": "https://poa.st/objects/2c9cb564-a80b-4ed9-8e63-739e38cdaa04", "published": "2025-04-12T22:04:40.447665Z", "replies": { "items": [ "https://poa.st/objects/30124b08-e1e8-4369-aef1-e492cd678db0", "https://poa.st/objects/2408f4c9-c667-40fe-8664-c7c4caf46bab", "https://poa.st/objects/17456201-60a8-4cb7-9334-b7f48cdfba60", "https://poa.st/objects/d5e2e812-5884-4559-be8f-fdcf6ea72735" ], "type": "Collection" }, "repliesCount": 5, "sensitive": false, "source": { "content": "Would anyone want to join my Dungeon Crawl Classics campaign? We are starting at level 0, and therefore each player makes 4 level 0 characters that they play simultaneously. The system is very basic and simple. We are thinking of playing Sundays 4 PM CST. We are playing via Foundry VTT. We already have enough players for the game, but the more the merrier.", "mediaType": "text/plain" }, "summary": "", "tag": [], "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "type": "Note" } ], "totalItems": 1, "type": "OrderedCollection" }