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", { "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", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://gamma.argyle.social/users/jrmorber", "type": "Person", "following": "https://gamma.argyle.social/users/jrmorber/following", "followers": "https://gamma.argyle.social/users/jrmorber/followers", "inbox": "https://gamma.argyle.social/users/jrmorber/inbox", "outbox": "https://gamma.argyle.social/users/jrmorber/outbox", "featured": "https://gamma.argyle.social/users/jrmorber/collections/featured", "featuredTags": "https://gamma.argyle.social/users/jrmorber/collections/tags", "preferredUsername": "jrmorber", "name": "", "summary": "", "url": "https://gamma.argyle.social/@jrmorber", "manuallyApprovesFollowers": false, "discoverable": false, "published": "2025-02-06T00:00:00Z", "devices": "https://gamma.argyle.social/users/jrmorber/collections/devices", "publicKey": { "id": "https://gamma.argyle.social/users/jrmorber#main-key", "owner": "https://gamma.argyle.social/users/jrmorber", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxXguN1D/MtHkJtJBu+iC\nW/tIDaTynvC8y/554zMEsXTaqL9zR5LL7VcLryBfjSmwD51jGE01d129iuBcibaY\ncwTCBKWfSD3EYz/OyDaozSjeNq6rz539f1p45S6+PIZ99t8St/QMPNaHB2UpRCdH\nSwduNjUegl2CU770VA3LbhV9MUnk/MrmN5acJhZ69gZC36ix8aYUJIa7tij3M8Ls\nD3OOnmgAAqfMHP6m34H5q9UMdEvVHuvhQcx1Ab1pT/FRReKYxK7IkU9gy3jihOQO\nXxACbzbjlI9opQOEJucV1uMHsTrsiorHo/RZJSdruOizbapTgNygFeQlijPwTMTw\n5wIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://gamma.argyle.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://gamma.argyle.social/system/accounts/avatars/113/954/717/425/912/500/original/a95bb2d1dae9b8de.jpg" } }