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://frequency.app/users/frequency", "type": "Person", "following": "https://frequency.app/users/frequency/following", "followers": "https://frequency.app/users/frequency/followers", "inbox": "https://frequency.app/users/frequency/inbox", "outbox": "https://frequency.app/users/frequency/outbox", "featured": "https://frequency.app/users/frequency/collections/featured", "featuredTags": "https://frequency.app/users/frequency/collections/tags", "preferredUsername": "frequency", "name": "frequency", "summary": "<p>A private, federated photo- and video-sharing app. No ads, no tracking. More control back in your hands.</p><p><a href=\"https://frequency.app\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">frequency.app</span><span class=\"invisible\"></span></a></p>", "url": "https://frequency.app/@frequency", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-01-14T00:00:00Z", "memorial": false, "publicKey": { "id": "https://frequency.app/users/frequency#main-key", "owner": "https://frequency.app/users/frequency", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8SD23DQjTUuTMkcs8eT+\nt7Vn/JD9Q6pfaDW/59anqybcd3TA0qP5xVyhHQYwFnkHbPU1RppRSplHWChICReM\nAOJSFLW0uZoNLwwQzL+KvRpcELPAKTNuFMHu3pJHo0KzDK/jKP/mEwiFPTWAPgHJ\nAXAEPxmnrGXtzIYkb2YR2qDYoDYh4ozApKE7zxckBX/8wMa6tZ425yf9dmUV4Ghy\njJWuQq7k7yLoh3vhdCppNad7+8ZEGVZb0vX13P8PK6uT4lfTY0DtrBunOYc9iXV9\neiPR9ChqeQaWmV8G6MxbPW7i1LXiDaBGEiquCwGueSZXNTl0ex19xhvU5vsJzCDQ\nmQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://frequency.app/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.frequency.app/accounts/avatars/107/622/669/443/899/799/original/e56c6b5a0a624221.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIA2BJFAXKMJ7MTWGG4%2F20250428%2Fus-west-1%2Fs3%2Faws4_request&X-Amz-Date=20250428T000000Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=d2fc6e22d6db1a2b85ce9b0b3143ce588940b5f7b3cff908b8bdd68c8408831b" } }