migrating-owin-to-aspnet-core

Convert OWIN/Katana middleware, authentication, and SignalR 2.x to ASP.NET Core.

19|2|Updated May 13, 2026
One-click install
npx skills add https://github.com/microsoft/upgrade-agent-plugins --skill migrating-owin-to-aspnet-core
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: migrating-owin-to-aspnet-core
Source: https://github.com/microsoft/upgrade-agent-plugins/tree/main/plugins/upgrade-agent/extenders/upgrade-dotnet/upgrade/skills/lazy/web/mvc/migrating-owin-to-aspnet-core
Command: npx skills add https://github.com/microsoft/upgrade-agent-plugins --skill migrating-owin-to-aspnet-core

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill addresses the challenge of migrating legacy OWIN/Katana middleware, authentication, and SignalR 2.x to native ASP.NET Core equivalents, streamlining the transition to modern web application architectures.

Core Features & Use Cases

  • OWIN to Core Middleware: Converts OWIN/Katana middleware to ASP.NET Core middleware, ensuring compatibility with modern web hosting environments.
  • Authentication Migration: Transitions OWIN-based authentication schemes to ASP.NET Core authentication for enhanced security and ease of use.
  • SignalR Upgrade: Migrates SignalR 2.x hubs to ASP.NET Core SignalR, maintaining real-time communication capabilities.
  • Use Case: Ideal for developers looking to upgrade applications that rely on Microsoft.Owin, IAppBuilder, or OWIN-based authentication and middleware to leverage the benefits of ASP.NET Core.

Quick Start

Migrate your application's OWIN components to ASP.NET Core using the 'migrating-owin-to-aspnet-core' skill.

Frequently Asked Questions about migrating-owin-to-aspnet-core

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I migrate OWIN middleware to ASP.NET Core?

Migrating OWIN middleware to ASP.NET Core involves converting Microsoft.Owin dependencies and IAppBuilder configurations into native ASP.NET Core middleware components. This ensures full compatibility with modern web hosting environments.

Can I migrate Katana authentication schemes to ASP.NET Core?

Yes, you can migrate Katana authentication schemes to ASP.NET Core. The process transitions OWIN-based authentication configurations to native ASP.NET Core authentication, providing enhanced security and streamlined identity management for modern applications.

What is the best way to upgrade SignalR 2.x hubs to ASP.NET Core?

The best way to upgrade SignalR 2.x hubs to ASP.NET Core is to migrate them to ASP.NET Core SignalR. This maintains your real-time communication capabilities while leveraging the modern, cross-platform ASP.NET Core runtime environment.

Do I need to remove OwinStartup configurations when moving to ASP.NET Core?

Yes, OwinStartup configurations must be removed or adjusted when moving to ASP.NET Core. The migration process replaces Katana package dependencies and OWIN startup logic with native ASP.NET Core middleware and service configuration patterns.

Does this migration process support applications heavily dependent on Microsoft.Owin?

Yes, this migration specifically targets applications heavily dependent on Microsoft.Owin. It handles the migration of Katana packages, OWIN-based authentication, and SignalR 2.x hubs to their native ASP.NET Core equivalents.