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.

Open in browser →
{ "@context": [ "https://www.w3.org/ns/activitystreams", "https://w3id.org/security/v1", { "mostr": "http://mostr.pub/ns#", "Zap": "mostr:Zap", "xsd": "http://www.w3.org/2001/XMLSchema#", "fep": "https://w3id.org/fep/", "proxyOf": { "@id": "fep:fffd/proxyOf", "@type": "@id", "@container": "@set" }, "protocol": { "@id": "fep:fffd/protocol", "@type": "@id" }, "proxied": { "@id": "fep:fffd/proxied", "@type": "xsd:string" }, "authoritative": { "@id": "fep:fffd/authoritative", "@type": "xsd:boolean" } } ], "type": "Person", "id": "https://mostr.pub/users/a39d19ec238af1b14b8cf36185a933b141f994e2ff7a1323a4cbb65f3d88f61e", "name": "AverageJoe", "preferredUsername": "a39d19ec238af1b14b8cf36185a933b141f994e2ff7a1323a4cbb65f3d88f61e", "inbox": "https://mostr.pub/users/a39d19ec238af1b14b8cf36185a933b141f994e2ff7a1323a4cbb65f3d88f61e/inbox", "followers": "https://mostr.pub/users/a39d19ec238af1b14b8cf36185a933b141f994e2ff7a1323a4cbb65f3d88f61e/followers", "following": "https://mostr.pub/users/a39d19ec238af1b14b8cf36185a933b141f994e2ff7a1323a4cbb65f3d88f61e/following", "outbox": "https://mostr.pub/users/a39d19ec238af1b14b8cf36185a933b141f994e2ff7a1323a4cbb65f3d88f61e/outbox", "icon": { "type": "Image", "url": "https://pfp.nostr.build/0220780e4fb7830124cb843fd7780cc1572913ddb14448e8fa78be2ea2b01488.jpg" }, "summary": "English and German notes \nRelay: wss://<a href=\"http://nostr.kolbers.de\">nostr.kolbers.de</a> \nLet's face it: <a class=\"mention hashtag\" href=\"https://mostr.pub/tags/Bitcoin\" rel=\"tag\"><span>#</span>Bitcoin</a> is superior. \nIch kann Sozialisten sehen!", "attachment": [], "tag": [], "publicKey": { "id": "https://mostr.pub/users/a39d19ec238af1b14b8cf36185a933b141f994e2ff7a1323a4cbb65f3d88f61e#main-key", "owner": "https://mostr.pub/users/a39d19ec238af1b14b8cf36185a933b141f994e2ff7a1323a4cbb65f3d88f61e", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtv2I1a22QzTC8MZxDQy1AaCPmdf9HxHVEgclmc9Z3OXVQoJQbO1tmZuOAd3RpmR2Xui3CICtz36YDwdfVNmqUZZlWu3D/7Jus8wHMtvxxxOwKfObjuDgjxMIIhyxM2AQEskHo6GOyxP+0/7RPzjfw9J66FeTR8MPSNWH40ELLCDS6nyNUHMg2bQkvymQD7lXhS1DSJEqZuHhUr0Gm0Cm2EK/sGib1CM13l65Ao0peMrrnnX6Qwzh3dBTDPwwDcl0z4uXX5XZv21LoFtv76zIGCFfKMFQecwq82eaMxMBZfatVo02P+CdISNefrka0X62hOS99GV9CpVbG0/0p01GvQIDAQAB\n-----END PUBLIC KEY-----" }, "endpoints": { "sharedInbox": "https://mostr.pub/inbox" }, "proxyOf": [ { "protocol": "https://github.com/nostr-protocol/nostr", "proxied": "npub15ww3nmpr3tcmzjuv7dsct2fnk9qln98zlaapxgayewm970vg7c0q3wqdm3", "authoritative": true } ] }