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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage" } ], "id": "https://infosec.exchange/users/kpwn/statuses/114070656246316079", "type": "Note", "summary": null, "inReplyTo": "https://infosec.exchange/users/kpwn/statuses/114070656235178223", "published": "2025-02-26T14:28:01Z", "url": "https://infosec.exchange/@kpwn/114070656246316079", "attributedTo": "https://infosec.exchange/users/kpwn", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/kpwn/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/kpwn/statuses/114070656246316079", "inReplyToAtomUri": "https://infosec.exchange/users/kpwn/statuses/114070656235178223", "conversation": "tag:infosec.exchange,2025-02-26:objectId=245653125:objectType=Conversation", "content": "<p>In order to find posts about CVEs, I parse them with a regex. However, in some cases my parser detected CVEs that weren&#39;t actually in the post.</p><p>The problem was caused by shortened links in Mastodon.</p>", "contentMap": { "en": "<p>In order to find posts about CVEs, I parse them with a regex. However, in some cases my parser detected CVEs that weren&#39;t actually in the post.</p><p>The problem was caused by shortened links in Mastodon.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://infosec.exchange/users/kpwn/statuses/114070656246316079/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/kpwn/statuses/114070656246316079/replies?min_id=114070656316179749&page=true", "partOf": "https://infosec.exchange/users/kpwn/statuses/114070656246316079/replies", "items": [ "https://infosec.exchange/users/kpwn/statuses/114070656316179749" ] } }, "likes": { "id": "https://infosec.exchange/users/kpwn/statuses/114070656246316079/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://infosec.exchange/users/kpwn/statuses/114070656246316079/shares", "type": "Collection", "totalItems": 1 } }