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://www.letsbold.com/.ghost/activitypub/users/index", "type": "Person", "inbox": "https://www.letsbold.com/.ghost/activitypub/inbox/index", "publicKey": { "id": "https://www.letsbold.com/.ghost/activitypub/users/index#main-key", "type": "CryptographicKey", "owner": "https://www.letsbold.com/.ghost/activitypub/users/index", "publicKeyPem": "-----BEGIN PUBLIC KEY-----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\n7CKDEx8Urm0Xm7EfMXFkG3kCAwEAAQ==\n-----END PUBLIC KEY-----\n" }, "followers": "https://www.letsbold.com/.ghost/activitypub/followers/index", "following": "https://www.letsbold.com/.ghost/activitypub/following/index", "icon": { "type": "Image", "url": "https://www.letsbold.com/content/images/2025/03/fav-icon-1.png" }, "liked": "https://www.letsbold.com/.ghost/activitypub/liked/index", "name": "Let's Bold, never regular", "outbox": "https://www.letsbold.com/.ghost/activitypub/outbox/index", "preferredUsername": "index", "summary": "Simple marketing that work, since 3000 BC to AI", "url": "https://www.letsbold.com/" }