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", "https://w3id.org/security/data-integrity/v1", "https://www.w3.org/ns/did/v1", "https://w3id.org/security/multikey/v1", { "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "toot": "http://joinmastodon.org/ns#", "Emoji": "toot:Emoji", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "discoverable": "toot:discoverable", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "misskey": "https://misskey-hub.net/ns#", "_misskey_followedMessage": "misskey:_misskey_followedMessage", "isCat": "misskey:isCat" } ], "id": "https://idea.ghost.io/.ghost/activitypub/users/index", "type": "Person", "inbox": "https://idea.ghost.io/.ghost/activitypub/inbox/index", "publicKey": { "id": "https://idea.ghost.io/.ghost/activitypub/users/index#main-key", "type": "CryptographicKey", "owner": "https://idea.ghost.io/.ghost/activitypub/users/index", "publicKeyPem": "-----BEGIN PUBLIC KEY-----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\n9KpMX+ZXEiXp2J0c31L64k0CAwEAAQ==\n-----END PUBLIC KEY-----\n" }, "followers": "https://idea.ghost.io/.ghost/activitypub/followers/index", "following": "https://idea.ghost.io/.ghost/activitypub/following/index", "icon": { "type": "Image", "url": "https://idea.ghost.io/content/images/2025/04/logo-1.png" }, "image": { "type": "Image", "url": "https://storage.googleapis.com/prd-activitypub/images%2Fb9f06a18-fc7d-4f25-bdeb-91af291d00e1%2F37b61635-8d2a-4c24-837a-2a4f815d2e69.png" }, "liked": "https://idea.ghost.io/.ghost/activitypub/liked/index", "name": "IDEA por A. Alfaro", "outbox": "https://idea.ghost.io/.ghost/activitypub/outbox/index", "preferredUsername": "me", "summary": "IDEA de la luz y las sombras", "url": "https://idea.ghost.io/" }