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", { "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", "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/flashfox/statuses/114391706527438438", "type": "Note", "summary": null, "inReplyTo": "https://social.anoxinon.de/users/Codeberg/statuses/114391576885363732", "published": "2025-04-24T07:15:20Z", "url": "https://infosec.exchange/@flashfox/114391706527438438", "attributedTo": "https://infosec.exchange/users/flashfox", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/flashfox/followers", "https://social.anoxinon.de/users/Codeberg" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/flashfox/statuses/114391706527438438", "inReplyToAtomUri": "https://social.anoxinon.de/users/Codeberg/statuses/114391576885363732", "conversation": "tag:social.anoxinon.de,2025-04-24:objectId=102480621:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.anoxinon.de/@Codeberg\" class=\"u-url mention\">@<span>Codeberg</span></a></span> Had my first vandalizing AI issue report in this wave, but by the time I got to it, is was already cleaned up. Great job <a href=\"https://infosec.exchange/tags/Codeberg\" class=\"mention hashtag\" rel=\"tag\">#<span>Codeberg</span></a></p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://social.anoxinon.de/@Codeberg\" class=\"u-url mention\">@<span>Codeberg</span></a></span> Had my first vandalizing AI issue report in this wave, but by the time I got to it, is was already cleaned up. Great job <a href=\"https://infosec.exchange/tags/Codeberg\" class=\"mention hashtag\" rel=\"tag\">#<span>Codeberg</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://social.anoxinon.de/users/Codeberg", "name": "@Codeberg@social.anoxinon.de" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/codeberg", "name": "#codeberg" } ], "replies": { "id": "https://infosec.exchange/users/flashfox/statuses/114391706527438438/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/flashfox/statuses/114391706527438438/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/flashfox/statuses/114391706527438438/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/flashfox/statuses/114391706527438438/likes", "type": "Collection", "totalItems": 7 }, "shares": { "id": "https://infosec.exchange/users/flashfox/statuses/114391706527438438/shares", "type": "Collection", "totalItems": 0 } }