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", "Device": "toot:Device", "Ed25519Signature": "toot:Ed25519Signature", "Ed25519Key": "toot:Ed25519Key", "Curve25519Key": "toot:Curve25519Key", "EncryptedMessage": "toot:EncryptedMessage", "publicKeyBase64": "toot:publicKeyBase64", "deviceId": "toot:deviceId", "claim": { "@type": "@id", "@id": "toot:claim" }, "fingerprintKey": { "@type": "@id", "@id": "toot:fingerprintKey" }, "identityKey": { "@type": "@id", "@id": "toot:identityKey" }, "devices": { "@type": "@id", "@id": "toot:devices" }, "messageFranking": "toot:messageFranking", "messageType": "toot:messageType", "cipherText": "toot:cipherText", "suspended": "toot:suspended", "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://qoto.org/users/SETIEric", "type": "Person", "following": "https://qoto.org/users/SETIEric/following", "followers": "https://qoto.org/users/SETIEric/followers", "inbox": "https://qoto.org/users/SETIEric/inbox", "outbox": "https://qoto.org/users/SETIEric/outbox", "featured": "https://qoto.org/users/SETIEric/collections/featured", "featuredTags": "https://qoto.org/users/SETIEric/collections/tags", "preferredUsername": "SETIEric", "name": "Eric J. Korpela", "summary": "<p>I&#39;m an astronomer specializing in <a href=\"https://qoto.org/tags/SETI\" class=\"mention hashtag\" rel=\"tag\">#<span>SETI</span></a>, <a href=\"https://qoto.org/tags/UV\" class=\"mention hashtag\" rel=\"tag\">#<span>UV</span></a> <a href=\"https://qoto.org/tags/Instrumentation\" class=\"mention hashtag\" rel=\"tag\">#<span>Instrumentation</span></a>. <a href=\"https://qoto.org/tags/RadioAstronomy\" class=\"mention hashtag\" rel=\"tag\">#<span>RadioAstronomy</span></a>, <a href=\"https://qoto.org/tags/InterstellarMatter\" class=\"mention hashtag\" rel=\"tag\">#<span>InterstellarMatter</span></a> (<a href=\"https://qoto.org/tags/ISM\" class=\"mention hashtag\" rel=\"tag\">#<span>ISM</span></a>), <a href=\"https://qoto.org/tags/VolunteerComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>VolunteerComputing</span></a>, <a href=\"https://qoto.org/tags/BOINC\" class=\"mention hashtag\" rel=\"tag\">#<span>BOINC</span></a>, <a href=\"https://qoto.org/tags/SETIatHome\" class=\"mention hashtag\" rel=\"tag\">#<span>SETIatHome</span></a>, <a href=\"https://qoto.org/tags/retroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retroComputing</span></a> <a href=\"https://qoto.org/tags/retroGaming\" class=\"mention hashtag\" rel=\"tag\">#<span>retroGaming</span></a> ...Wait a minute... That&#39;s not specializing!</p>", "url": "https://qoto.org/@SETIEric", "manuallyApprovesFollowers": false, "discoverable": true, "published": "2019-10-20T00:00:00Z", "devices": "https://qoto.org/users/SETIEric/collections/devices", "movedTo": "https://mastodon.sdf.org/users/SETIEric", "publicKey": { "id": "https://qoto.org/users/SETIEric#main-key", "owner": "https://qoto.org/users/SETIEric", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsUMw0qmKAYviDv0bh2NM\nJHNPKLF41+nWJFgKkYspqi79PVcDzLAybwC5SIfBTMNuGjb6K8asxyZ2etuRReqY\naUP4vI772wkAuAjSpDglwACO6s1cONkDG/gzHW3BEFo91g/jnxS76C8eyLiGughf\ncGVvsdRa0yzK5Oruqf1vaEt1/0fHllljM7gmDpdQ0nb1s6z2DTj69nAalbAYGLpB\nj18Dsc7mnBkLVqKbRlwNM9wuRABNbfNiwO6gEtOdYd4nXOaIbi2UzN+QP4QbsQpL\nto3henvIypgpPCi4HjntaqRdzh+aSHtaFQBS+dcESS7MsEfs8EQ75AuF3jnxmnHl\nBwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://qoto.org/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://qoto.org/tags/retrogaming", "name": "#retrogaming" }, { "type": "Hashtag", "href": "https://qoto.org/tags/boinc", "name": "#boinc" }, { "type": "Hashtag", "href": "https://qoto.org/tags/seti", "name": "#seti" }, { "type": "Hashtag", "href": "https://qoto.org/tags/radioastronomy", "name": "#radioastronomy" }, { "type": "Hashtag", "href": "https://qoto.org/tags/uv", "name": "#uv" }, { "type": "Hashtag", "href": "https://qoto.org/tags/ism", "name": "#ism" }, { "type": "Hashtag", "href": "https://qoto.org/tags/SETIAtHome", "name": "#SETIAtHome" }, { "type": "Hashtag", "href": "https://qoto.org/tags/instrumentation", "name": "#instrumentation" }, { "type": "Hashtag", "href": "https://qoto.org/tags/VolunteerComputing", "name": "#VolunteerComputing" }, { "type": "Hashtag", "href": "https://qoto.org/tags/InterstellarMatter", "name": "#InterstellarMatter" } ], "attachment": [ { "type": "PropertyValue", "name": "Facebook", "value": "<a href=\"https://www.facebook.com/eric.korpela\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://www.</span><span class=\"\">facebook.com/eric.korpela</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "OpenCheck", "value": "<a href=\"https://opencheck.is/person/Eric_J_Korpela\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">opencheck.is/person/Eric_J_Kor</span><span class=\"invisible\">pela</span></a>" }, { "type": "PropertyValue", "name": "FlipBoard", "value": "<a href=\"https://flipboard.com/@ekorpela\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">flipboard.com/@ekorpela</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "berkeley.edu", "value": "<a href=\"https://setiathome.berkeley.edu/~korpela\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">setiathome.berkeley.edu/~korpe</span><span class=\"invisible\">la</span></a>" } ], "endpoints": { "sharedInbox": "https://qoto.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/gif", "url": "https://media.social.qoto.org/accounts/avatars/000/215/215/original/566cf83d2634a2c7.gif" }, "image": { "type": "Image", "mediaType": "image/png", "url": "https://media.social.qoto.org/accounts/headers/000/215/215/original/83a3c638e2f1030f.png" } }