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", { "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/ErikvanStraten/collections/tags", "type": "Collection", "totalItems": 10, "items": [ { "type": "Hashtag", "href": "https://infosec.exchange/@ErikvanStraten/tagged/2fa", "name": "#2FA" }, { "type": "Hashtag", "href": "https://infosec.exchange/@ErikvanStraten/tagged/authentication", "name": "#authentication" }, { "type": "Hashtag", "href": "https://infosec.exchange/@ErikvanStraten/tagged/phishing", "name": "#phishing" }, { "type": "Hashtag", "href": "https://infosec.exchange/@ErikvanStraten/tagged/dmarc", "name": "#DMARC" }, { "type": "Hashtag", "href": "https://infosec.exchange/@ErikvanStraten/tagged/mfa", "name": "#MFA" }, { "type": "Hashtag", "href": "https://infosec.exchange/@ErikvanStraten/tagged/totp", "name": "#TOTP" }, { "type": "Hashtag", "href": "https://infosec.exchange/@ErikvanStraten/tagged/impersonation", "name": "#impersonation" }, { "type": "Hashtag", "href": "https://infosec.exchange/@ErikvanStraten/tagged/certificates", "name": "#certificates" }, { "type": "Hashtag", "href": "https://infosec.exchange/@ErikvanStraten/tagged/Passkeys", "name": "#passkeys" }, { "type": "Hashtag", "href": "https://infosec.exchange/@ErikvanStraten/tagged/androidpasskeysgone", "name": "#androidPasskeysGone" } ] }