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", "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "discoverable": "toot:discoverable", "Device": "toot:Device", "Ed25519Signature": "toot:Ed25519Signature", "Ed25519Key": "toot:Ed25519Key", "Curve25519Key": "toot:Curve25519Key", "EncryptedMessage": "toot:EncryptedMessage", "publicKeyBase64": "toot:publicKeyBase64", "deviceId": "toot:deviceId", "claim": { "@type": "@id", "@id": "toot:claim" }, "fingerprintKey": { "@type": "@id", "@id": "toot:fingerprintKey" }, "identityKey": { "@type": "@id", "@id": "toot:identityKey" }, "devices": { "@type": "@id", "@id": "toot:devices" }, "messageFranking": "toot:messageFranking", "messageType": "toot:messageType", "cipherText": "toot:cipherText", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://social.cyber.harvard.edu/users/bkc", "type": "Person", "following": "https://social.cyber.harvard.edu/users/bkc/following", "followers": "https://social.cyber.harvard.edu/users/bkc/followers", "inbox": "https://social.cyber.harvard.edu/users/bkc/inbox", "outbox": "https://social.cyber.harvard.edu/users/bkc/outbox", "featured": "https://social.cyber.harvard.edu/users/bkc/collections/featured", "featuredTags": "https://social.cyber.harvard.edu/users/bkc/collections/tags", "preferredUsername": "bkc", "name": "Berkman Klein Center", "summary": "<p>Official Mastodon account of the Berkman Klein Center for Internet &amp; Society at Harvard University - exploring cyberspace, sharing in its study, and helping to pioneer its development</p>", "url": "https://social.cyber.harvard.edu/@bkc", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-12-21T00:00:00Z", "memorial": false, "devices": "https://social.cyber.harvard.edu/users/bkc/collections/devices", "publicKey": { "id": "https://social.cyber.harvard.edu/users/bkc#main-key", "owner": "https://social.cyber.harvard.edu/users/bkc", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoLtC7vjhss/v3gOVetzR\nYvC6uKhxj2BRAHmzss0y/lmmuvdyQ3SsZdQJUHtCJUAW21ZRYqG2Eji9l11sxUuG\nv1PFdX92/5MvG4AFdU+77YzFeCxfP/3LWM9KLPfGIwzBxPsRn/36GDrnjctr/w/x\nToXs1l6v1GoMmS+kacOPaq1Cz8irpdJQr53efu17IROrmtKdvruFLLjsZlAjIpKC\nludMR3rrMxXXUIUet2+NAnrXLc1LvnULRPbVpK9t7lev9ss2NeiV05cSkqpLJ842\nNVSxyKias/v4knVe26Pdq0d+hqqWtSSEntxHGTKFF7DxJYYtScDzVVSU/x5nfoQ1\n0wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Website", "value": "cyber.harvard.edu" } ], "endpoints": { "sharedInbox": "https://social.cyber.harvard.edu/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://social.cyber.harvard.edu/system/accounts/avatars/109/553/099/510/782/338/original/4797873360c8869c.jpeg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://social.cyber.harvard.edu/system/accounts/headers/109/553/099/510/782/338/original/57bddfecd4d489b6.jpeg" } }