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", "Hashtag": "as:Hashtag", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mstdn.jp/users/tyamadon501", "type": "Person", "following": "https://mstdn.jp/users/tyamadon501/following", "followers": "https://mstdn.jp/users/tyamadon501/followers", "inbox": "https://mstdn.jp/users/tyamadon501/inbox", "outbox": "https://mstdn.jp/users/tyamadon501/outbox", "featured": "https://mstdn.jp/users/tyamadon501/collections/featured", "featuredTags": "https://mstdn.jp/users/tyamadon501/collections/tags", "preferredUsername": "tyamadon501", "name": "てぃーやまどん", "summary": "<p>PC98愛好会 PC-98LM-074<br />Linux-like OSのELKSのPC-98対応を行っています。日本語の紹介ページをざっと書きました。<br /><a href=\"https://mstdn.jp/tags/PC98\" class=\"mention hashtag\" rel=\"tag\">#<span>PC98</span></a> <a href=\"https://mstdn.jp/tags/PC9801\" class=\"mention hashtag\" rel=\"tag\">#<span>PC9801</span></a> <a href=\"https://mstdn.jp/tags/PC9821\" class=\"mention hashtag\" rel=\"tag\">#<span>PC9821</span></a><br /><a href=\"https://mstdn.jp/tags/retrocomputing\" class=\"mention hashtag\" rel=\"tag\">#<span>retrocomputing</span></a> <a href=\"https://mstdn.jp/tags/%E3%83%AC%E3%83%88%E3%83%ADPC\" class=\"mention hashtag\" rel=\"tag\">#<span>レトロPC</span></a></p>", "url": "https://mstdn.jp/@tyamadon501", "manuallyApprovesFollowers": false, "discoverable": false, "published": "2023-07-01T00:00:00Z", "devices": "https://mstdn.jp/users/tyamadon501/collections/devices", "publicKey": { "id": "https://mstdn.jp/users/tyamadon501#main-key", "owner": "https://mstdn.jp/users/tyamadon501", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAscL/dMYguejugl0CIRkN\nj4iQ6W0UPMlYJQmJE58hp19+fcwaces23SDA9xAJQcW7kOIS/E9mTD9b3iPJ1IKu\nOISbOeleLENsCszJfeVRTG5BPszDhwGtFICzP06dTLyD9SJnVpuTnYUryHqM1ZEH\njqQlLVZx9ipkGixTWDVdde0yAXEVM276pBfT+qkgoohg70U8gd1vLCl4cSjcNj9v\nHhWIEdQW327G7HgeVsdeH8pgahBe2G0zHi0QiwJhofksPYL5G+kRxRaSXa20TZ/H\nqseclI7IqNcoq2Y3a/u4CZGnXwdsEFHY/Q7Om32WMg499/gHQop3WitymawPXSoT\nFwIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [ { "type": "Hashtag", "href": "https://mstdn.jp/tags/%E3%83%AC%E3%83%88%E3%83%ADpc", "name": "#レトロpc" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/pc98", "name": "#pc98" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/retrocomputing", "name": "#retrocomputing" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/pc9801", "name": "#pc9801" }, { "type": "Hashtag", "href": "https://mstdn.jp/tags/pc9821", "name": "#pc9821" } ], "attachment": [ { "type": "PropertyValue", "name": "Web", "value": "<a href=\"https://tyama501.github.io/elks98doc/\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">tyama501.github.io/elks98doc/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "github", "value": "<a href=\"https://github.com/tyama501\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">github.com/tyama501</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "twitter", "value": "<a href=\"https://twitter.com/tyama50\" target=\"_blank\" rel=\"nofollow noopener noreferrer me\"><span class=\"invisible\">https://</span><span class=\"\">twitter.com/tyama50</span><span class=\"invisible\"></span></a>" } ], "endpoints": { "sharedInbox": "https://mstdn.jp/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mstdn.jp/accounts/avatars/110/639/403/272/646/605/original/41c8a49ff416695a.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://media.mstdn.jp/accounts/headers/110/639/403/272/646/605/original/1fde6c6e3e687705.jpg" } }