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", "IdentityProof": "toot:IdentityProof", "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", "fedibird": "http://fedibird.com/ns#", "otherSetting": "fedibird:otherSetting", "vcard": "http://www.w3.org/2006/vcard/ns#", "misskey": "https://misskey-hub.net/ns#", "_misskey_followedMessage": "misskey:_misskey_followedMessage", "indexable": "toot:indexable", "searchableBy": { "@id": "fedibird:searchableBy", "@type": "@id" }, "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://fedibird.com/users/pado3", "type": "Person", "following": "https://fedibird.com/users/pado3/following", "followers": "https://fedibird.com/users/pado3/followers", "inbox": "https://fedibird.com/users/pado3/inbox", "outbox": "https://fedibird.com/users/pado3/outbox", "featured": "https://fedibird.com/users/pado3/collections/featured", "featuredTags": "https://fedibird.com/users/pado3/collections/tags", "preferredUsername": "pado3", "name": "パドラッパ", "summary": "<p>早期退職した電子技術者。<br />好き:読書・DIY・ラジオ・料理・ラグビー観戦など<br />(Blueskyでのメンションは、Bridgy Fedしている方のものだけ届きます)</p>", "url": "https://fedibird.com/@pado3", "manuallyApprovesFollowers": false, "discoverable": false, "indexable": true, "published": "2025-04-27T00:00:00Z", "searchableBy": [ "https://fedibird.com/users/pado3" ], "devices": "https://fedibird.com/users/pado3/collections/devices", "alsoKnownAs": [ "https://mstdn.jp/users/pado3" ], "vcard:Address": "滋賀県南部", "publicKey": { "id": "https://fedibird.com/users/pado3#main-key", "owner": "https://fedibird.com/users/pado3", "publicKeyPem": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoJXt/61jdukeD8E8EMem\nFaCJZNRn5Y6RJcaJcRcPzoKRXd3otcwkFNsq5QgGQQ0xzWF87lhvJU4YgKf+Qlun\nkFbTt0UB2vSGzrDHA/dJbYanPmh5YMJeuhqqUeqTftGQsP4XsWhTLv0BkwwV62qW\n2T1bzK4SuGwOXCYqxFBbFDZZvLAjCP46CTzWkk6OkTErXUtq5jfWB6fdx3ytA7Ii\ne6jtdfnBRR4sthCGh0J5yFJQwezXeigm/JfVpkgrpYW0Uvp142xvnkvQiVFW8EbT\nLFUv46zheupf3VOqbn0Gyfr+JH9xMkDwnuG67Dmpvx8RZRwFCTj74oi+4/8IC4ui\n0QIDAQAB\n-----END PUBLIC KEY-----\n" }, "tag": [], "attachment": [ { "type": "PropertyValue", "name": "ブログ", "value": "<a href=\"https://pado.tea-nifty.com/top/\" rel=\"me nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"\">pado.tea-nifty.com/top/</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "GitHub", "value": "<a href=\"https://github.com/pado3\" rel=\"me nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"\">github.com/pado3</span><span class=\"invisible\"></span></a>" }, { "type": "PropertyValue", "name": "経験値", "value": "<a href=\"https://uub.jp/j.cgi/jqcjucjvmrjpoajrbrhchfFl/%E3%83%91%E3%83%89%E3%83%A9%E3%83%83%E3%83%91%E3%81%AE%E7%94%9F%E6%B6%AF\" rel=\"me nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">uub.jp/j.cgi/jqcjucjvmrjpoajrb</span><span class=\"invisible\">rhchfFl/パドラッパの生涯</span></a>" }, { "type": "PropertyValue", "name": "旧アカウント", "value": "<a class=\"account-url-link\" data-account-acct=\"pado3\" data-account-actor-type=\"Person\" data-account-id=\"114412362992085936\" href=\"https://mstdn.jp/@pado3\" rel=\"me nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"\">mstdn.jp/@pado3</span><span class=\"invisible\"></span></a>" } ], "otherSetting": [ { "type": "PropertyValue", "name": "location", "value": "滋賀県南部" }, { "type": "PropertyValue", "name": "birth_day", "value": null }, { "type": "PropertyValue", "name": "birth_year", "value": null }, { "type": "PropertyValue", "name": "birth_month", "value": null }, { "type": "PropertyValue", "name": "cat_ears_color", "value": "#f4f3f3" }, { "type": "PropertyValue", "name": "noindex", "value": false }, { "type": "PropertyValue", "name": "hide_network", "value": false }, { "type": "PropertyValue", "name": "hide_statuses_count", "value": false }, { "type": "PropertyValue", "name": "hide_following_count", "value": false }, { "type": "PropertyValue", "name": "hide_followers_count", "value": false }, { "type": "PropertyValue", "name": "enable_reaction", "value": true } ], "endpoints": { "sharedInbox": "https://fedibird.com/inbox" }, "icon": { "type": "Image", "mediaType": "image/jpeg", "url": "https://s3.fedibird.com/accounts/avatars/114/412/362/992/085/936/original/99299434c3e72599.jpg" }, "image": { "type": "Image", "mediaType": "image/jpeg", "url": "https://s3.fedibird.com/accounts/headers/114/412/362/992/085/936/original/fc6ed3a0c01e4c31.jpeg" } }