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://berlin.social/users/hen", "type": "Person", "following": "https://berlin.social/users/hen/following", "followers": "https://berlin.social/users/hen/followers", "inbox": "https://berlin.social/users/hen/inbox", "outbox": "https://berlin.social/users/hen/outbox", "featured": "https://berlin.social/users/hen/collections/featured", "featuredTags": "https://berlin.social/users/hen/collections/tags", "preferredUsername": "hen", "name": "Henning", "summary": "<p>Natur, Fahrrad, Linux, Musik</p>", "url": "https://berlin.social/@hen", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-05-05T00:00:00Z", "memorial": false, "publicKey": { "id": "https://berlin.social/users/hen#main-key", "owner": "https://berlin.social/users/hen", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4TVH29XkAmWWkFWOhHzA\n5h1McBOuWf8cNDKgbElvad9M9Zqz0Ew2Pt/1+wXUmsotEKy8WM1HEzKKgOdiwUiK\n+lx4sw3IfzrJjThz+X+cvb6K4VlAJRZZTsil2Do6+Al/kP/YwR9baoLMGMVZXGLZ\naSKxoRd5+IWy65xCaT7CKlbzN1iGVmGJsm+lAC3AI6d3rngrnJcluFBKRT44SqjV\nLRici90qw1sZRjvtRTmq0IoJeunC62tiBdaccUwibkwLL545I7+UADMuLFkwIcli\nfFsySMwwLVHACBJPemmFd/96OF9lYdvr+BeDFamxjO5XRLXpG6rr3Ys0h8gAQ8Mf\nJQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Pronomen", "value": "er/ihn" }, { "type": "PropertyValue", "name": "Neustes Hobby", "value": "Füchse fotografieren" }, { "type": "PropertyValue", "name": "Solltet ihr kennen", "value": "UBlock Origin Expertenmodus" }, { "type": "PropertyValue", "name": "Nice to know", "value": "Bin Knochenmarkspender, AMA!" } ], "endpoints": { "sharedInbox": "https://berlin.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://media-proxy.berlin.social/accounts/avatars/114/454/370/063/640/623/original/783070d5f3ee722e.png" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media-proxy.berlin.social/accounts/headers/114/454/370/063/640/623/original/fccb31b279b033f1.jpg" } }