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://masto.hackers.town/users/lmorchard", "type": "Person", "following": "https://masto.hackers.town/users/lmorchard/following", "followers": "https://masto.hackers.town/users/lmorchard/followers", "inbox": "https://masto.hackers.town/users/lmorchard/inbox", "outbox": "https://masto.hackers.town/users/lmorchard/outbox", "featured": "https://masto.hackers.town/users/lmorchard/collections/featured", "featuredTags": "https://masto.hackers.town/users/lmorchard/collections/tags", "preferredUsername": "lmorchard", "name": "Les Orchard", "summary": "<p>he / him; semi-hermit in PDX, USA; tinkerer; old adhd cat dad; serial enthusiast; editor-at-large for <a href=\"http://lmorchard.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">http://</span><span class=\"\">lmorchard.com</span><span class=\"invisible\"></span></a>; astra mortemque superare gradatim</p>", "url": "https://masto.hackers.town/@lmorchard", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": true, "published": "2025-04-12T00:00:00Z", "memorial": false, "alsoKnownAs": [ "https://hackers.town/users/lmorchard" ], "publicKey": { "id": "https://masto.hackers.town/users/lmorchard#main-key", "owner": "https://masto.hackers.town/users/lmorchard", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsKdEkGYExj77j6e8c/sc\nFsfdChODxDHjW5u+/8QG2mB+YBYPDeGaKYlCryhneWPUd+TUHoNx516xi2lO8xpN\nISQuRR2MMmOslPku1pjEoGkj0jeFRnaeB6eyVGvr+VjuArxevoR/0VgH59ptVe0F\nyrNvUoeGzJwH7H2a7D121ADdD/PEefo6jMvpoVvLzJeF5hKrND+/VKfRTATI4ftG\noBAlrwEyRrsCs3o4uzI7Z2Aq7GZZ1rBATrl2feSl84mExAdbOfyWiz+qrJFIFwpE\n38yTEfo9gnRzetKcaWEtgcYtZtIdi9M88DhPBFZc3QBJwU7wBThGH4uI71fLGK7N\ntQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "Home", "value": "<a href=\"https://lmorchard.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">lmorchard.com</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "Blog", "value": "<a href=\"https://blog.lmorchard.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">blog.lmorchard.com</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://masto.hackers.town/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastohackerstown/accounts/avatars/114/325/975/993/066/577/original/0a94aca11347fa4e.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://cdn.masto.host/mastohackerstown/accounts/headers/114/325/975/993/066/577/original/07b795fdd71d852a.jpg" } }