Aspnet Core Codex Skill
Build, review, refactor, or architect ASP.NET Core web applications using current official guidance for .NET web development.
What it adds
Build, review, refactor, or architect ASP.NET Core web applications using current official guidance for .NET web development. Use when working on Blazor Web Apps, Razor Pages, MVC, Minimal APIs, controller-based Web APIs, SignalR, gRPC, middleware, dependency injection, configuration, authentication, authorization, testing, performance, deployment, or ASP.NET Core upgrades.
cloud and deployment
Get set up
- references/ui-blazor.md
- references/ui-razor-pages.md
- references/ui-mvc.md
- references/apis-minimal-and-controllers.md
- references/data-state-and-services.md
$skill-installer aspnet-coreReview before running
Before you install
Compatibility & limitations
Documented for ChatGPT desktop app, Codex CLI, Codex IDE extension
Cursor: Not confirmed for Cursor.
This listing is based on source documentation. We have not installed or runtime-tested this asset.
How it fits together
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Reviewed 2026-09-20. Source revision: main (mutable; commit not pinned).