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", { "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://mastodon.social/users/shonky", "type": "Person", "following": "https://mastodon.social/users/shonky/following", "followers": "https://mastodon.social/users/shonky/followers", "inbox": "https://mastodon.social/users/shonky/inbox", "outbox": "https://mastodon.social/users/shonky/outbox", "featured": "https://mastodon.social/users/shonky/collections/featured", "featuredTags": "https://mastodon.social/users/shonky/collections/tags", "preferredUsername": "shonky", "name": "Shonky Electronics!", "summary": "<p>I sometimes do electronics and coding, with skills best described as Shonky. Never actually finish anything though…
Posts will most likely involve retro computers and tech, micro controllers, and pictures of a beautiful Saluki doggo<br />She/Her (illegally)</p>", "url": "https://mastodon.social/@shonky", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2025-05-08T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/shonky#main-key", "owner": "https://mastodon.social/users/shonky", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp3MDLPPpAT01VqGdl2xQ\n5J5NdDKu6Agz8eiGJTLagLedglLa86WVmbEsmlTypxp5BES8Vz+3O6UZy5I4hP7c\nPct9whf7wZEJaJB4ud59vpJikQX+fl/yKdALtT57Pbmj5NkjobxMoRCTynU/POEp\nrKCucYrIOJbuTM54IheHtcUgM36Cs4PriT0FtxVqP8QjmAwU1AN8kX0w8OJt5CCC\nmIFA77hQkA51SdbwHq5tsiv9t6oIvIATvYczF/VpbooB5RbYGYk+EZSm8BBTpdWI\nELv51/AX8gUex/pM5yKOw2DxrgMO3OTZfJJx/G9Erold5cxQkhin1R0IFD/mjgIX\nDwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/avatars/114/471/742/846/109/351/original/1c6227efa0edc367.jpg" } }