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://sigmoid.social/users/garymarcus", "type": "Person", "following": "https://sigmoid.social/users/garymarcus/following", "followers": "https://sigmoid.social/users/garymarcus/followers", "inbox": "https://sigmoid.social/users/garymarcus/inbox", "outbox": "https://sigmoid.social/users/garymarcus/outbox", "featured": "https://sigmoid.social/users/garymarcus/collections/featured", "featuredTags": "https://sigmoid.social/users/garymarcus/collections/tags", "preferredUsername": "garymarcus", "name": "Gary Marcus", "summary": "<p>Gary Marcus is a leading voice in artificial intelligence. Founder and C.E.O. of Geometric Intelligence, a machine-learning company acquired by Uber in 2016, his most recent book, Rebooting AI, is one of Forbes’s 7 Must Read Books in AI.</p>", "url": "https://sigmoid.social/@garymarcus", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-11-06T00:00:00Z", "memorial": false, "publicKey": { "id": "https://sigmoid.social/users/garymarcus#main-key", "owner": "https://sigmoid.social/users/garymarcus", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAunh6jb5zMPEb2I3QgEfr\nUW6BKYw7E8RMmTGwO3PDShClfoQ808PrjrYRJXnThQU7Kj2VrPWZ2j/QKRxMnXEL\nBaqlu+9vqoQFfq+FlQf4AS8R421PXVStBs/YyFKSEvGubZMvgplheKcYXd2iAj0N\n2wLiCILnpcvgL8uVIhMf+taWzBNYQ9W/z+pmXKA3P9Z3O0khURUasbDAwYjcFVQu\nTAsXGN2k8Du6dlFv2GPX+VfuwL/ui1GoWQcjxPQiXtNxymwbcDb5XhB79/kNjfOd\njps2A+Pp9dEISHQ1haYk+tU42DWI2j1ym5Wuzoj+eppTPDR708ie+B2lUfXUS7vo\n6wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Aspiration", "value": "Let us invent then a new breed of AI systems that mix an awareness of the past with values that represent the future that we aspire to. Our focus should be on figuring on how to build AI that can represent and reason about *values*, rather than simply p" } ], "endpoints": { "sharedInbox": "https://sigmoid.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/299/078/260/826/459/original/d24f3e066ce2c0b9.jpeg" } }