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", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "attributionDomains": { "@id": "toot:attributionDomains", "@type": "@id" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://fedi.lwn.net/users/jzb", "type": "Person", "following": "https://fedi.lwn.net/users/jzb/following", "followers": "https://fedi.lwn.net/users/jzb/followers", "inbox": "https://fedi.lwn.net/users/jzb/inbox", "outbox": "https://fedi.lwn.net/users/jzb/outbox", "featured": "https://fedi.lwn.net/users/jzb/collections/featured", "featuredTags": "https://fedi.lwn.net/users/jzb/collections/tags", "preferredUsername": "jzb", "name": "Joe Brockmeier", "summary": "<p>Editor with LWN.net.</p>", "url": "https://fedi.lwn.net/@jzb", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-04-28T00:00:00Z", "memorial": false, "publicKey": { "id": "https://fedi.lwn.net/users/jzb#main-key", "owner": "https://fedi.lwn.net/users/jzb", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxF+zzwmZZk13K55WVxwX\n8+uIRmfxD73ogVuo5LKTIFHOTUi7UYY86IvRhnq1Z0KTa4ThA2y5O4kU5qk3BZPX\nc5dFN8C/aIo68Axp0zwbrHtQeDFg9DluwwGUeKaUpkirvnPgQYjlLQeo30240jif\n07JupFsPqp2qwOA1+p8YQxhYoEfp1pTLlQuLQLjbyXa7PX7MJk7H8GAwZ4R3X5yH\nMH4Nax+Z5ttX5ZnWx1QSA4C/CNsd0J3fWb3LzxmE0iEG/TXJsvb/dY92krNzqroY\nN9/9WxjDGpVZRFosiiC0qI1QrQYQVM5dX6q8tYL8mRMFB05WtpXE3Pso9Cl53jSB\nzQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://fedi.lwn.net/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/fedilwnnet/accounts/avatars/114/417/794/819/573/409/original/ce778fda1179c588.jpeg" } }