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", { "manuallyApprovesFollowers": "as:manuallyApprovesFollowers", "toot": "http://joinmastodon.org/ns#", "featured": { "@id": "toot:featured", "@type": "@id" }, "featuredTags": { "@id": "toot:featuredTags", "@type": "@id" }, "alsoKnownAs": { "@id": "as:alsoKnownAs", "@type": "@id" }, "movedTo": { "@id": "as:movedTo", "@type": "@id" }, "schema": "http://schema.org#", "PropertyValue": "schema:PropertyValue", "value": "schema:value", "discoverable": "toot:discoverable", "suspended": "toot:suspended", "memorial": "toot:memorial", "indexable": "toot:indexable", "attributionDomains": { "@id": "toot:attributionDomains", "@type": "@id" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://masto.hackers.town/users/A1MVP", "type": "Person", "following": "https://masto.hackers.town/users/A1MVP/following", "followers": "https://masto.hackers.town/users/A1MVP/followers", "inbox": "https://masto.hackers.town/users/A1MVP/inbox", "outbox": "https://masto.hackers.town/users/A1MVP/outbox", "featured": "https://masto.hackers.town/users/A1MVP/collections/featured", "featuredTags": "https://masto.hackers.town/users/A1MVP/collections/tags", "preferredUsername": "A1MVP", "name": "A1MVP", "summary": "<p>Most Valuable<br />Minimum Viable</p><p>If your algorithm is just special sauce then I want no part in your bubble.</p><p>Is our machines learning?</p>", "url": "https://masto.hackers.town/@A1MVP", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-04-16T00:00:00Z", "memorial": false, "publicKey": { "id": "https://masto.hackers.town/users/A1MVP#main-key", "owner": "https://masto.hackers.town/users/A1MVP", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArqp3p/HJGh03anaOaQN9\nYcv3yL2sZ9vLn3FYbhR8tcU7gCFbYe+wCA4HZKjUm7fcYwWOVFfZyYEgBAtvLGAu\nzv+JaQs4F8pEy4R8ZblYsEA0aSUkHHu7s4ukmoTqdDYU2s1Rgh7MKalPeMq6Vptc\njhu64R2Z7CMV15ioaUmY25oLas/Hbdb2QeSEiBYZRGSUKVmQzMm1CadaHfXdL5OY\nV247k9dUG2Wn9/3y40J+Wxkt1G4loporfD1x1G4yKnosAQ1n9eOcI+SRVIeIEaVL\nuN9K2lUmv0BW5knlySgD/3WTb4z5aJfI+jpwAx+c/nJP/ph+YL/63vu/GZCg7S/z\nLQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://masto.hackers.town/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/mastohackerstown/accounts/avatars/114/345/343/326/531/734/original/5b4b0abf32f28328.png" } }