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://join-lemmy.org/context.json", "https://www.w3.org/ns/activitystreams" ], "type": "Person", "id": "https://programming.dev/u/maxint", "preferredUsername": "maxint", "inbox": "https://programming.dev/u/maxint/inbox", "outbox": "https://programming.dev/u/maxint/outbox", "publicKey": { "id": "https://programming.dev/u/maxint#main-key", "owner": "https://programming.dev/u/maxint", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmX6jTvaiJFmyzc/sgaJt\njJum0xCo5S4KDReR/53+X/XH4Cac/j+wj4UAu96ytsdel15utaJnQZuP62YkK6N0\ntznTn3NRX7EV9wQW1qvLz7RU28cWvtShZvZl6A3g7/A+B2bFIaa/EAjCbXKW6QHX\ncP85+WsKE3WWfQAH7JnUeA2e/EG/ICggwU154vFzSuPi/iuB/b3KKpegSEHM7G+f\nQnJCwr7fXrniiXolA+wkVoFyH5bsLgwCLzVH2c6fLVzXy0NfFGMmTm3zO7P1Qno9\nPNYaAiPtcSv4G5nNGvCHFkxVnyqK7+swxpf3fSNiEmLsM/gmNRUmDrA7sPUSjgoO\nmQIDAQAB\n-----END PUBLIC KEY-----\n" }, "endpoints": { "sharedInbox": "https://programming.dev/inbox" }, "published": "2025-02-10T21:58:04.897854Z" }