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migrating-aspnet-signalr

Migrate legacy ASP.NET SignalR code to ASP.NET Core SignalR.

19|2|Updated May 13, 2026
Search Tags:#migration#code conversion#real-time communication#ASP.NET SignalR#ASP.NET Core SignalR
One-click install
npx skills add https://github.com/microsoft/upgrade-agent-plugins --skill migrating-aspnet-signalr
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: migrating-aspnet-signalr
Source: https://github.com/microsoft/upgrade-agent-plugins/tree/main/plugins/upgrade-agent/extenders/upgrade-dotnet/upgrade/skills/lazy/libraries/migrating-aspnet-signalr
Command: npx skills add https://github.com/microsoft/upgrade-agent-plugins --skill migrating-aspnet-signalr

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill addresses the need for migrating legacy ASP.NET SignalR code to the modern ASP.NET Core SignalR, ensuring compatibility and improved performance for real-time communication.

Core Features & Use Cases

  • Legacy Code Migration: Converts ASP.NET SignalR to ASP.NET Core SignalR, addressing obsolescence and performance concerns.
  • Compatibility: Ensures that real-time communication code remains functional after migration.
  • Use Case: For instance, if you have an application using the deprecated Microsoft.AspNet.SignalR, this Skill will facilitate a smooth transition to the updated framework without disrupting the user experience.

Quick Start

Migrate your ASP.NET SignalR code to ASP.NET Core SignalR using the migrating-aspnet-signalr skill.

Frequently Asked Questions about migrating-aspnet-signalr

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

FAQPage Schema
How do I migrate ASP.NET SignalR code to ASP.NET Core SignalR?▼

To migrate ASP.NET SignalR code, you must update the hub base class, implement endpoint routing, and adapt the client connection API for ASP.NET Core SignalR compatibility, ensuring modern real-time communication functionality without disrupting the user experience.

What are the core changes when converting ASP.NET SignalR to ASP.NET Core SignalR?▼

The core changes in ASP.NET Core SignalR migration involve updating the hub base class, shifting to endpoint routing, and modifying the client connection API to align with modern real-time communication architecture.

Why should I migrate from Microsoft.AspNet.SignalR to ASP.NET Core SignalR?▼

Migrating from deprecated Microsoft.AspNet.SignalR to ASP.NET Core SignalR resolves obsolescence issues, improves performance, and ensures your real-time communication code remains compatible with modern web applications.

Can I use this migration process for legacy real-time communication applications?▼

Yes, this migration process specifically targets legacy ASP.NET SignalR applications, converting them to ASP.NET Core SignalR to ensure continued functionality and improved performance for real-time communication scenarios.

Does migrating ASP.NET SignalR to ASP.NET Core SignalR disrupt the user experience?▼

Migrating ASP.NET SignalR to ASP.NET Core SignalR facilitates a smooth transition that maintains real-time communication functionality, ensuring the user experience remains uninterrupted during the framework upgrade.

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