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://techinform.us/.ghost/activitypub/users/index", "type": "Person", "inbox": "https://techinform.us/.ghost/activitypub/inbox/index", "publicKey": { "id": "https://techinform.us/.ghost/activitypub/users/index#main-key", "type": "CryptographicKey", "owner": "https://techinform.us/.ghost/activitypub/users/index", "publicKeyPem": "-----BEGIN PUBLIC KEY-----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\nU7GDG9swEIhFfB+P7DlXNYECAwEAAQ==\n-----END PUBLIC KEY-----\n" }, "followers": "https://techinform.us/.ghost/activitypub/followers/index", "following": "https://techinform.us/.ghost/activitypub/following/index", "icon": { "type": "Image", "url": "https://techinform.us/content/images/2025/04/Floppy-With-White.png" }, "liked": "https://techinform.us/.ghost/activitypub/liked/index", "name": "TechInform", "outbox": "https://techinform.us/.ghost/activitypub/outbox/index", "preferredUsername": "index", "summary": "Fueling Curiosity Since 2010!", "url": "https://techinform.us/" }