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/181332", "type": "Person", "following": "https://gnusocial.jp/user/181332/following.json", "followers": "https://gnusocial.jp/user/181332/followers.json", "liked": "https://gnusocial.jp/user/181332/liked.json", "inbox": "https://gnusocial.jp/user/181332/inbox.json", "outbox": "https://gnusocial.jp/user/181332/outbox.json", "preferredUsername": "kirby", "name": "kirby", "summary": "I love mice", "url": "https://gnusocial.jp/kirby", "manuallyApprovesFollowers": false, "publicKey": { "id": "https://gnusocial.jp/index.php/user/181332#public-key", "owner": "https://gnusocial.jp/index.php/user/181332", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuUPp3so7D7dnryg+SlCN\nhSC9YWxQsM/FV6RwRH3CpKCXpS0UFlCKyDjYj8XP8suqk3iLwSWYvFB6Ycx3njyj\nm0yOueHSF/r1//7+4Sox5a4kP2+29olj9d6to3lGyTKVISuu7TzKnm0jjgkbB0PL\nE+K699iyGOq2Nh3f4BcEpoYgQBNa0JH2vBjTmfnHzTtCTA7Ofg6WorX22Kvxv9Ag\n4lTGluTcL/FSoUK1JX1S5QV3imngG1RL4yYfujGAdGwDvQ4CQjKd40NqVMEKtUm7\nPK4YIxQw45FMjRLdOVwvIQ8cqgavGLxWqLrwDhvAquLdgI03yPZr1RCP9KXm3l0X\n4wIDAQAB\n-----END PUBLIC KEY-----" }, "tag": [], "attachment": [], "icon": { "type": "Image", "mediaType": "image/png", "height": 96, "width": 96, "url": "https://gnusocial.jp/avatar/181332-96-20241020211623.webp" }, "endpoints": { "sharedInbox": "https://gnusocial.jp/inbox.json" } }