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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount" } ], "id": "https://toot.aquilenet.fr/users/civodul/statuses/114312947927632839/replies", "type": "Collection", "first": { "id": "https://toot.aquilenet.fr/users/civodul/statuses/114312947927632839/replies?page=true", "type": "CollectionPage", "next": "https://toot.aquilenet.fr/users/civodul/statuses/114312947927632839/replies?only_other_accounts=true&page=true", "partOf": "https://toot.aquilenet.fr/users/civodul/statuses/114312947927632839/replies", "items": [ { "id": "https://toot.aquilenet.fr/users/civodul/statuses/114312962807557709", "type": "Note", "summary": null, "inReplyTo": "https://toot.aquilenet.fr/users/civodul/statuses/114312947927632839", "published": "2025-04-10T09:29:46Z", "url": "https://toot.aquilenet.fr/@civodul/114312962807557709", "attributedTo": "https://toot.aquilenet.fr/users/civodul", "to": [ "https://toot.aquilenet.fr/users/civodul/followers" ], "cc": [ "https://www.w3.org/ns/activitystreams#Public" ], "sensitive": false, "atomUri": "https://toot.aquilenet.fr/users/civodul/statuses/114312962807557709", "inReplyToAtomUri": "https://toot.aquilenet.fr/users/civodul/statuses/114312947927632839", "conversation": "tag:toot.aquilenet.fr,2025-04-10:objectId=46086860:objectType=Conversation", "content": "<p>It’s expensive though: the local Maildir copy takes space, but OTOH it’s not different from having the entire history of some version control system locally—and it’s just as beneficial in this case.</p><p>It’s a cache, but it’s a complex and expensive-to-rebuild cache: ‘mu’ builds its search database (a cache) and ‘mbsync’ in my case maintains ~/Maildir but also has its own state directory.</p>", "contentMap": { "en": "<p>It’s expensive though: the local Maildir copy takes space, but OTOH it’s not different from having the entire history of some version control system locally—and it’s just as beneficial in this case.</p><p>It’s a cache, but it’s a complex and expensive-to-rebuild cache: ‘mu’ builds its search database (a cache) and ‘mbsync’ in my case maintains ~/Maildir but also has its own state directory.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://toot.aquilenet.fr/users/civodul/statuses/114312962807557709/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://toot.aquilenet.fr/users/civodul/statuses/114312962807557709/replies?min_id=114312972748225978&page=true", "partOf": "https://toot.aquilenet.fr/users/civodul/statuses/114312962807557709/replies", "items": [ "https://toot.aquilenet.fr/users/civodul/statuses/114312972748225978" ] } }, "likes": { "id": "https://toot.aquilenet.fr/users/civodul/statuses/114312962807557709/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://toot.aquilenet.fr/users/civodul/statuses/114312962807557709/shares", "type": "Collection", "totalItems": 0 } } ] } }