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net11.0.NETFramework4.6.2.NETStandard2.0.NETStandard2.1

Client for ASP.NET Core SignalR This package was built from the source code at https://github.com/dotnet/dotnet/tree/820230c386db5b0106c5430b3e5aee92a7826bf5

Published
Oct 13, 2026
10d ago
Total Downloads
147.1M
147,079,291

Install

dotnet add package Microsoft.AspNetCore.SignalR.Client.Core --version 11.0.0-rc.2.26504.105
ProductVersions
.NET
net11.0
.NET Standard
netstandard2.0netstandard2.1
Other
.NETFramework4.6.2

README

About

Microsoft.AspNetCore.SignalR.Client.Core provides core functionality for the .NET client for ASP.NET Core SignalR.

This package contains only the connection-agnostic components of the .NET SignalR client, and does not provide a default connection implementation. In most scenarios, the Microsoft.AspNetCore.SignalR.Client package should be used because it provides an HTTP connection implementation.

Key Features

SignalR provides the following capabilities:

  • Automatic connection management
  • Sending messages to all connected clients simultaneously
  • Sending messages to specific clients or groups of clients
  • Scaling to handle increasing traffic

How to Use

To use Microsoft.AspNetCore.SignalR.Client.Core, follow these steps:

Installation

dotnet add package Microsoft.AspNetCore.SignalR.Client.Core

Configuration

The .NET SignalR client requires a connection implementation. To use an HTTP connection implementation, install the Microsoft.AspNetCore.SignalR.Client package.

Main Types

The main types provided by Microsoft.AspNetCore.SignalR.Client.Core include:

  • HubConnectionBuilder: Provides an abstraction to construct new SignalR hub connections
  • HubConnection: Defines methods for managing a hub connection, including:
    • Starting and stopping the connection
    • Sending and receiving messages
    • Handling disconnects and attempting reconnects
  • HubConnectionOptions: Provides options for configuring a HubConnection

Additional Documentation

For additional documentation and examples, refer to the official documentation on the .NET client for ASP.NET Core SignalR.

Feedback & Contributing

Microsoft.AspNetCore.SignalR.Client.Core is released as open-source under the MIT license. Bug reports and contributions are welcome at the GitHub repository.

Changes from Previous Version

No structural changes between v11.0.0-rc.1.26425.128 and v11.0.0-rc.2.26504.105.

Adoption Assessment

A verified publisher signal is available. Assess fit from the package's supported frameworks, license and dependency graph rather than popularity alone.

This version is marked prerelease. Validate its API and upgrade path before production use.Compatibility metadata lists 4 target frameworks; confirm the exact target used by your application.The published metadata declares 22 direct dependency entries across framework groups. Inspect the resolved dependency graph for your target framework.

Related Guides & Workflows

Learn how to evaluate, integrate, or audit this package in your .NET project.