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/matthiaskettemann", "type": "Person", "following": "https://mastodon.social/users/matthiaskettemann/following", "followers": "https://mastodon.social/users/matthiaskettemann/followers", "inbox": "https://mastodon.social/users/matthiaskettemann/inbox", "outbox": "https://mastodon.social/users/matthiaskettemann/outbox", "featured": "https://mastodon.social/users/matthiaskettemann/collections/featured", "featuredTags": "https://mastodon.social/users/matthiaskettemann/collections/tags", "preferredUsername": "matthiaskettemann", "name": "Matthias C. Kettemann", "summary": "<p>Digital law and policy at University of Innsbruck, Leibniz Institute for Media Research (HH) and HIIG Berlin</p>", "url": "https://mastodon.social/@matthiaskettemann", "manuallyApprovesFollowers": false, "discoverable": true, "indexable": false, "published": "2022-07-20T00:00:00Z", "memorial": false, "movedTo": "https://social.uibk.ac.at/users/MatthiasKettemann", "publicKey": { "id": "https://mastodon.social/users/matthiaskettemann#main-key", "owner": "https://mastodon.social/users/matthiaskettemann", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsNu9sgdfUCxKCDSkN3/X\noIvuJlW36IuFHjWE6DWdVT3cOLE41FzH1OxJt0wg4Zlw84gF1Q2uXp88FPIz4EPX\nxQwVd7TMK12l6n6GTX8cl9fHDiz3xLc/PxRZWcbg3QT2VLSdcnOIlFnpeN9MSf6e\nfSLBxrFTViXyGeOU2h5Lj0m8KiBl9hY+SiT4gTEpzggwiy/etsV3j0ljfdoBzzWi\nv6SZDEMQ3SJCuDcxTSs7ofcGcjDiTKD6Xtjg5qHC+faV6OtfvpkBo6jWlEvmIPpz\nklP29KnIwGpd9Y+VLm0kBxmbcRHxkke2X4r+wsLgn5IYqlpvdf/EVsFD+leR9h6w\nuwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [], "endpoints": { "sharedInbox": "https://mastodon.social/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.social/accounts/avatars/108/680/965/358/014/661/original/2d03e5ee6653ca86.png" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://files.mastodon.social/accounts/headers/108/680/965/358/014/661/original/277df7e0b0e1e944.png" } }