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", "https://w3id.org/security/v1", { "manuallyApprovesFollowers": "as:manuallyApprovesFollowers" } ], "id": "https://gnusocial.jp/index.php/user/291512", "type": "Person", "following": "https://gnusocial.jp/user/291512/following.json", "followers": "https://gnusocial.jp/user/291512/followers.json", "liked": "https://gnusocial.jp/user/291512/liked.json", "inbox": "https://gnusocial.jp/user/291512/inbox.json", "outbox": "https://gnusocial.jp/user/291512/outbox.json", "preferredUsername": "nat", "name": "Nat", "summary": "", "url": "https://gnusocial.jp/nat", "manuallyApprovesFollowers": false, "publicKey": { "id": "https://gnusocial.jp/index.php/user/291512#public-key", "owner": "https://gnusocial.jp/index.php/user/291512", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5NE80nlbYQJeUxwGVc9x\n1NHwBRQH266/20/wdVVSBV+UjQK+tNxxoqgnr3w+vZVPE58IAqNdqqL3JtveyR1D\nElXHMxR1XSQhMY2zAF/Y6jwYPBi6zAnMRzVbQo0WQ+IQPQ61ZA5EFazZkO6qdoWL\nGuPNX0PQk/HRtBcHE2KyjMWcrnOujldq5jjRmT4IViBrJeW+jJmoh6ALGxS6xMXg\nTyldTN8KLBoFBxZEUL0D85OO5V2FDqYKIwvbzSuuxiHbQvSLnApx7g+xauRP+whZ\nTdiP/AtG80pQP5u+bkMoGpzqwOqiKdCt2R8UPOUq1G+FtpBIfSWNWRMV/uWDNkwo\n4wIDAQAB\n-----END PUBLIC KEY-----" }, "tag": [], "attachment": [], "icon": { "type": "Image", "mediaType": "image/png", "height": 96, "width": 96, "url": "https://gnusocial.jp/avatar/291512-96-20241102234721.webp" }, "endpoints": { "sharedInbox": "https://gnusocial.jp/inbox.json" } }