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", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://dotnet.social/users/dotnet/statuses/114660503151374869", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-10T18:33:51Z", "url": "https://dotnet.social/@dotnet/114660503151374869", "attributedTo": "https://dotnet.social/users/dotnet", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://dotnet.social/users/dotnet/followers" ], "sensitive": false, "atomUri": "https://dotnet.social/users/dotnet/statuses/114660503151374869", "inReplyToAtomUri": null, "conversation": "tag:dotnet.social,2025-06-10:objectId=18329312:objectType=Conversation", "content": "<p>🚀 .NET 10 Preview 5 is out! </p><p>Check out these updates &amp; more: <br />🔒 Post-Quantum Cryptography <br />📃 OpenAPI 3.1 updates<br />➕ User-defined compound assignment operators<br />📊 Blazor metrics &amp; tracing <br />🌐 XAML global namespaces for MAUI </p><p><a href=\"https://devblogs.microsoft.com/dotnet/dotnet-10-preview-5/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">devblogs.microsoft.com/dotnet/</span><span class=\"invisible\">dotnet-10-preview-5/</span></a></p><p><a href=\"https://dotnet.social/tags/dotnet10\" class=\"mention hashtag\" rel=\"tag\">#<span>dotnet10</span></a> <a href=\"https://dotnet.social/tags/csharp\" class=\"mention hashtag\" rel=\"tag\">#<span>csharp</span></a></p>", "contentMap": { "en": "<p>🚀 .NET 10 Preview 5 is out! </p><p>Check out these updates &amp; more: <br />🔒 Post-Quantum Cryptography <br />📃 OpenAPI 3.1 updates<br />➕ User-defined compound assignment operators<br />📊 Blazor metrics &amp; tracing <br />🌐 XAML global namespaces for MAUI </p><p><a href=\"https://devblogs.microsoft.com/dotnet/dotnet-10-preview-5/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">devblogs.microsoft.com/dotnet/</span><span class=\"invisible\">dotnet-10-preview-5/</span></a></p><p><a href=\"https://dotnet.social/tags/dotnet10\" class=\"mention hashtag\" rel=\"tag\">#<span>dotnet10</span></a> <a href=\"https://dotnet.social/tags/csharp\" class=\"mention hashtag\" rel=\"tag\">#<span>csharp</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://dotnet.social/tags/dotnet10", "name": "#dotnet10" }, { "type": "Hashtag", "href": "https://dotnet.social/tags/csharp", "name": "#csharp" } ], "replies": { "id": "https://dotnet.social/users/dotnet/statuses/114660503151374869/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://dotnet.social/users/dotnet/statuses/114660503151374869/replies?only_other_accounts=true&page=true", "partOf": "https://dotnet.social/users/dotnet/statuses/114660503151374869/replies", "items": [] } }, "likes": { "id": "https://dotnet.social/users/dotnet/statuses/114660503151374869/likes", "type": "Collection", "totalItems": 12 }, "shares": { "id": "https://dotnet.social/users/dotnet/statuses/114660503151374869/shares", "type": "Collection", "totalItems": 4 } }