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.peterzimon.com/.ghost/activitypub/users/index", "type": "Person", "inbox": "https://www.peterzimon.com/.ghost/activitypub/inbox/index", "publicKey": { "id": "https://www.peterzimon.com/.ghost/activitypub/users/index#main-key", "type": "CryptographicKey", "owner": "https://www.peterzimon.com/.ghost/activitypub/users/index", "publicKeyPem": "-----BEGIN PUBLIC KEY-----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\ne/1m4lORVmFxcXxpEuNytC0CAwEAAQ==\n-----END PUBLIC KEY-----\n" }, "followers": "https://www.peterzimon.com/.ghost/activitypub/followers/index", "following": "https://www.peterzimon.com/.ghost/activitypub/following/index", "icon": { "type": "Image", "url": "https://www.peterzimon.com/content/images/2025/03/zimobw.png" }, "liked": "https://www.peterzimon.com/.ghost/activitypub/liked/index", "name": "Peter Zimon", "outbox": "https://www.peterzimon.com/.ghost/activitypub/outbox/index", "preferredUsername": "zimo", "summary": "Zimo's personal website", "url": "https://www.peterzimon.com/" }