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.

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{ "@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", "memorial": "toot:memorial", "indexable": "toot:indexable", "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://social.sdf.org/users/njsg", "type": "Person", "following": "https://social.sdf.org/users/njsg/following", "followers": "https://social.sdf.org/users/njsg/followers", "inbox": "https://social.sdf.org/users/njsg/inbox", "outbox": "https://social.sdf.org/users/njsg/outbox", "featured": "https://social.sdf.org/users/njsg/collections/featured", "featuredTags": "https://social.sdf.org/users/njsg/collections/tags", "preferredUsername": "njsg", "name": "njsg", "summary": "<p><a href=\"https://social.sdf.org/tags/TrainGeek\" class=\"mention hashtag\" rel=\"tag\">#<span>TrainGeek</span></a> who tries to write computer code. Interests may include <a href=\"https://social.sdf.org/tags/RetroComputing\" class=\"mention hashtag\" rel=\"tag\">#<span>RetroComputing</span></a>, <a href=\"https://social.sdf.org/tags/ComputingHistory\" class=\"mention hashtag\" rel=\"tag\">#<span>ComputingHistory</span></a> and <a href=\"https://social.sdf.org/tags/UNIX\" class=\"mention hashtag\" rel=\"tag\">#<span>UNIX</span></a>. 100% asbestos-free.</p><p>Profile image is a heavily modified version of Pale Blue Dot (<span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.sdf.org/@njsg\" class=\"u-url mention\">@<span>njsg</span></a></span> has a slightly less modified version).</p>", "url": "https://social.sdf.org/@njsg", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": false, "published": "2022-11-26T00:00:00Z", "memorial": false, "devices": "https://social.sdf.org/users/njsg/collections/devices", "publicKey": { "id": "https://social.sdf.org/users/njsg#main-key", "owner": "https://social.sdf.org/users/njsg", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyNkUzo8up3a90zuzyeJT\ndLPT7vin62hQ+YLrcT/5SG7LwdzRAv4FOeUTnWI3zt4GPG7yd+07wotzRf0Ejy5l\noKnDwem6Ixk20APMyxBHCRhVpwYbureHwXJJRPrgyZTVOZcb61sJge1tBTrUuJQW\nEohu7vxje/VmLjwOyU8Wi5yaUFzjpPWFyJ2/D8+8cMpNnOvTGdPKbxIivDz8GfOk\nkAjBENPbuSdsjrfmiUWsB9cd/dQcWFN9/+2G5yXz+EtD2SJP8zU1bdHsuAYiBWhV\nmxp9JQP/G3mfmgLpeg5E7jqpd+8eeU5Jsyu0WU2cbizMi2zb9vYcp3JDWI3RJDo9\nyQIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://social.sdf.org/tags/traingeek", "name": "#traingeek" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/computinghistory", "name": "#computinghistory" }, { "type": "Hashtag", "href": "https://social.sdf.org/tags/unix", "name": "#unix" } ], "attachment": [ { "type": "PropertyValue", "name": "Also me", "value": "<span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.sdf.org/@njsg\" class=\"u-url mention\">@<span>njsg@mastodon.sdf.org</span></a></span>" }, { "type": "PropertyValue", "name": "Gopher", "value": "<a href=\"gopher://sdf-eu.org/1/users/njsg/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\" translate=\"no\"><span class=\"invisible\"></span><span class=\"ellipsis\">gopher://sdf-eu.org/1/users/nj</span><span class=\"invisible\">sg/</span></a>" } ], "endpoints": { "sharedInbox": "https://social.sdf.org/inbox" }, "icon": { "type": "Image", "mediaType": "image/png", "url": "https://social.sdf.org/system/accounts/avatars/109/409/309/221/402/422/original/772844cbf94e35c8.png" } }