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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount" } ], "id": "https://mastodon.social/users/blaine/statuses/113442683932874453", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.social/users/blaine/statuses/113442655154025754", "published": "2024-11-07T16:46:24Z", "url": "https://mastodon.social/@blaine/113442683932874453", "attributedTo": "https://mastodon.social/users/blaine", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/blaine/followers", "https://digitalcourage.social/users/sl007", "https://fosstodon.org/users/hongminhee" ], "sensitive": false, "atomUri": "https://mastodon.social/users/blaine/statuses/113442683932874453", "inReplyToAtomUri": "https://mastodon.social/users/blaine/statuses/113442655154025754", "conversation": "tag:fosstodon.org,2024-11-07:objectId=258643026:objectType=Conversation", "content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://digitalcourage.social/@sl007\" class=\"u-url mention\">@<span>sl007</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@hongminhee\" class=\"u-url mention\">@<span>hongminhee</span></a></span> passkeys can be layered on top of any mechanism.</p><p>My &quot;secret&quot; auth system hack is that oauth-capable google addresses can be discovered by string matching (@gmail.com etc) OR by MX matching &quot;.l.google.com.&quot; – if someone enters one of those addresses (easily 70-80% of users), direct them immediately to Google Sign In (with the login_hint parameter set to their email address <a href=\"https://developers.google.com/identity/protocols/oauth2/web-server\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">developers.google.com/identity</span><span class=\"invisible\">/protocols/oauth2/web-server</span></a>). It&#39;s way more magical than &quot;magic&quot; links. ✨</p>", "contentMap": { "en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://digitalcourage.social/@sl007\" class=\"u-url mention\">@<span>sl007</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://fosstodon.org/@hongminhee\" class=\"u-url mention\">@<span>hongminhee</span></a></span> passkeys can be layered on top of any mechanism.</p><p>My &quot;secret&quot; auth system hack is that oauth-capable google addresses can be discovered by string matching (@gmail.com etc) OR by MX matching &quot;.l.google.com.&quot; – if someone enters one of those addresses (easily 70-80% of users), direct them immediately to Google Sign In (with the login_hint parameter set to their email address <a href=\"https://developers.google.com/identity/protocols/oauth2/web-server\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">developers.google.com/identity</span><span class=\"invisible\">/protocols/oauth2/web-server</span></a>). It&#39;s way more magical than &quot;magic&quot; links. ✨</p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://digitalcourage.social/users/sl007", "name": "@sl007@digitalcourage.social" }, { "type": "Mention", "href": "https://fosstodon.org/users/hongminhee", "name": "@hongminhee@fosstodon.org" } ], "replies": { "id": "https://mastodon.social/users/blaine/statuses/113442683932874453/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/blaine/statuses/113442683932874453/replies?min_id=113442693240916449&page=true", "partOf": "https://mastodon.social/users/blaine/statuses/113442683932874453/replies", "items": [ "https://mastodon.social/users/blaine/statuses/113442693240916449" ] } }, "likes": { "id": "https://mastodon.social/users/blaine/statuses/113442683932874453/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://mastodon.social/users/blaine/statuses/113442683932874453/shares", "type": "Collection", "totalItems": 0 } }