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.

Open in browser →
{ "@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://blog.front-matter.io/.ghost/activitypub/users/index", "type": "Person", "inbox": "https://blog.front-matter.io/.ghost/activitypub/inbox/index", "publicKey": { "id": "https://blog.front-matter.io/.ghost/activitypub/users/index#main-key", "type": "CryptographicKey", "owner": "https://blog.front-matter.io/.ghost/activitypub/users/index", "publicKeyPem": "-----BEGIN PUBLIC KEY-----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\n9Xl24isxdaiy+1b2p/Hpg8kCAwEAAQ==\n-----END PUBLIC KEY-----\n" }, "followers": "https://blog.front-matter.io/.ghost/activitypub/followers/index", "following": "https://blog.front-matter.io/.ghost/activitypub/following/index", "icon": { "type": "Image", "url": "https://blog.front-matter.io/content/images/2023/04/front-matter.png" }, "liked": "https://blog.front-matter.io/.ghost/activitypub/liked/index", "name": "Front Matter", "outbox": "https://blog.front-matter.io/.ghost/activitypub/outbox/index", "preferredUsername": "index", "summary": " The Front Matter Blog covers the intersection of science and technology since 2007.", "url": "https://blog.front-matter.io/" }