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://mastodon.social/users/RUE42", "type": "Person", "following": "https://mastodon.social/users/RUE42/following", "followers": "https://mastodon.social/users/RUE42/followers", "inbox": "https://mastodon.social/users/RUE42/inbox", "outbox": "https://mastodon.social/users/RUE42/outbox", "featured": "https://mastodon.social/users/RUE42/collections/featured", "featuredTags": "https://mastodon.social/users/RUE42/collections/tags", "preferredUsername": "RUE42", "name": "Ruediger", "summary": "", "url": "https://mastodon.social/@RUE42", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-02-17T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/RUE42#main-key", "owner": "https://mastodon.social/users/RUE42", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtCE3km23jsb++h/SAVKz\nASzqzFzX4RVl2JfbZeMgOkSztSVeXWjWD6P/HS69CYVw9u5OMVjNjKkSxOn4lN1i\naGT915Tqvz5GR6ZcoPxv5D3zWOJz+ikKFKwSMvWm1O7FVpCas3fn4RgPnDMIr8iS\nAlS5nF7HuJhurO8eq69OaSIZYe+HqhlY6pYvyG3StWWH5H3g+9HlugXcDv4S9L1L\nay9FsV0zZjMU1KH3iktjKfIDV5TJm8+w6Z2SMGR9rLZPyw94YVGA8Ksb0jlk8Mlk\nFyHAgIj4Hhy0UhTVuSD4t243R4/FpHFv6MRxc3HpA4+eZx2Y8zeLeJT5Zy5Bk3u0\nKwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/avatars/114/020/517/924/653/749/original/05e4f3c225babc20.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/headers/114/020/517/924/653/749/original/4b47044ef17568b3.jpeg" } }