Ethereum.MetaMask.Blazor 1.0.0

dotnet add package Ethereum.MetaMask.Blazor --version 1.0.0
NuGet\Install-Package Ethereum.MetaMask.Blazor -Version 1.0.0
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Ethereum.MetaMask.Blazor" Version="1.0.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Ethereum.MetaMask.Blazor --version 1.0.0
#r "nuget: Ethereum.MetaMask.Blazor, 1.0.0"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install Ethereum.MetaMask.Blazor as a Cake Addin
#addin nuget:?package=Ethereum.MetaMask.Blazor&version=1.0.0

// Install Ethereum.MetaMask.Blazor as a Cake Tool
#tool nuget:?package=Ethereum.MetaMask.Blazor&version=1.0.0


Interop library for simplifying MetaMask's API for Blazor WebAssembly and Server-Side applications.

Getting Started

Register MetaMask service in IServiceCollection container.

In Blazor WebAssembly or Server-Side, just simply call the AddMetaMaskBlazor() method in services container.


Inject IMetaMaskService in razor pages

@inject IMetaMaskService MetaMaskService

or in razor class files (.razor.cs files)

public IMetaMaskService MetaMaskService { get; set; }


Do not call interop methods in OnInitialized when using Blazor server pre-rendering. Call interop methods only after rendering, otherwise it throws an exception. See more details

Available methods

  • Connect - Connects to the wallet.
  • ChangeAccount - Requests to change account.
  • IsMetaMaskAvailable - Checks whether MetaMask is installed or not in browser.
  • IsSiteConnected - Checks whether the site is connected to MetaMask or not.
  • GetSelectedAddress - Gets current address.
  • GetSelectedChain - Gets current chain.
  • GetBalance - Gets balance of the given address.
  • GetTokenBalance - Gets balance of the custom token.
  • SendTransaction - Creates a new message call transaction.
  • RequestRpc - Makes an RPC call.


  • AccountsChanged - Raises when user changes account.
  • ChainChanged - Raises when user changes chain.
  • MessageReceived - Raises when user receives some message that the consumer should be notified of.
  • Connect - Raises when user connects to MetaMask.
  • Disconnect - Raises when user disconnects from MetaMask.


Check out sample blazor wasm and server applications here

Product Compatible and additional computed target framework versions.
.NET net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

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Version Downloads Last updated
1.0.0 548 7/8/2022