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.cannedparasite.com/.ghost/activitypub/users/index", "type": "Person", "inbox": "https://www.cannedparasite.com/.ghost/activitypub/inbox/index", "publicKey": { "id": "https://www.cannedparasite.com/.ghost/activitypub/users/index#main-key", "type": "CryptographicKey", "owner": "https://www.cannedparasite.com/.ghost/activitypub/users/index", "publicKeyPem": "-----BEGIN PUBLIC KEY-----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\nrALFH2vwMEpnptYFSiuPxcECAwEAAQ==\n-----END PUBLIC KEY-----\n" }, "followers": "https://www.cannedparasite.com/.ghost/activitypub/followers/index", "following": "https://www.cannedparasite.com/.ghost/activitypub/following/index", "icon": { "type": "Image", "url": "https://www.cannedparasite.com/content/images/2025/03/Gearpage-icon.jpg" }, "image": { "type": "Image", "url": "https://storage.googleapis.com/prd-activitypub/images%2F958211e1-f661-4654-bc7c-1bf825f100b5%2Fdb7e859e-07fa-4154-a733-ec34bd719558.jpeg" }, "liked": "https://www.cannedparasite.com/.ghost/activitypub/liked/index", "name": "Canned Parasite", "outbox": "https://www.cannedparasite.com/.ghost/activitypub/outbox/index", "preferredUsername": "klapwyk", "summary": "Canned Parasite, a collection of curious underground experimental multimedia Avant-garde works.", "url": "https://www.cannedparasite.com/" }