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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/radareorg/statuses/114462451565643546", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-06T19:06:44Z", "url": "https://infosec.exchange/@radareorg/114462451565643546", "attributedTo": "https://infosec.exchange/users/radareorg", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/radareorg/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/radareorg/statuses/114462451565643546", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2025-05-06:objectId=268538373:objectType=Conversation", "content": "<p>r2 from git is now checking for nullability bugs at compile time, this will not just improve code quality but also enable some performance improvements on clang compilers which support this C11 feature <a href=\"https://infosec.exchange/tags/clang\" class=\"mention hashtag\" rel=\"tag\">#<span>clang</span></a></p>", "contentMap": { "en": "<p>r2 from git is now checking for nullability bugs at compile time, this will not just improve code quality but also enable some performance improvements on clang compilers which support this C11 feature <a href=\"https://infosec.exchange/tags/clang\" class=\"mention hashtag\" rel=\"tag\">#<span>clang</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.infosec.exchange/infosec.exchange/media_attachments/files/114/462/451/341/026/282/original/37da28e440c852aa.png", "name": null, "blurhash": "U26[2H%May.7~qt7V[WBbYtQxuIU00M{kBRQ", "width": 2548, "height": 400 } ], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/clang", "name": "#clang" } ], "replies": { "id": "https://infosec.exchange/users/radareorg/statuses/114462451565643546/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/radareorg/statuses/114462451565643546/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/radareorg/statuses/114462451565643546/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/radareorg/statuses/114462451565643546/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://infosec.exchange/users/radareorg/statuses/114462451565643546/shares", "type": "Collection", "totalItems": 1 } }