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/hugovk", "type": "Person", "following": "https://mastodon.social/users/hugovk/following", "followers": "https://mastodon.social/users/hugovk/followers", "inbox": "https://mastodon.social/users/hugovk/inbox", "outbox": "https://mastodon.social/users/hugovk/outbox", "featured": "https://mastodon.social/users/hugovk/collections/featured", "featuredTags": "https://mastodon.social/users/hugovk/collections/tags", "preferredUsername": "hugovk", "name": "Hugo van Kemenade", "summary": "<p>Python 3.14 &amp; 3.15 release manager, core developer, PSF Fellow, open-source maintainer, PEP editor, NaNoGenMo organiser, winter bicycler</p>", "url": "https://mastodon.social/@hugovk", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2018-08-11T00:00:00Z", "memorial": false, "publicKey": { "id": "https://mastodon.social/users/hugovk#main-key", "owner": "https://mastodon.social/users/hugovk", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzu0881xqvzdouBR8XGL7\nVGqU2E4m8zefcRdBEySDDnu6mG0iZ7DJDmn0BiOZR7qOd6ChpmsawdwcZuGKUWvS\nEEg9SnXWfxoCvyyogxnTTMj9wJ0f1naKVMn4fPUIAjRI5iKi9zA5fmggj00TsgHY\n8Q3yiBIkevcQs5qH0yDVs6Uu1Tk5dSl7seWjfHsM7zoTALIITtkPV2TqWhwOe9qD\nAE3CPz63+cWG5/zKjvIrNztdExS/CwQFxBir6CLV1dj7wKFapTbtsO/N7FVhQoSZ\nTUYMASH0o2BYfqZfDXqZyZy+H4ZYMC+GfRsPabkeqabNYdkpFN5felalULnFnZLB\ndwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "GitHub", "value": "<a href=\"https://github.com/hugovk\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">github.com/hugovk</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/avatars/000/414/726/original/79b8f4df9dc0cd28.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://files.mastodon.social/accounts/headers/000/414/726/original/d836bebfee582f00.jpg" } }