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  4. /C# LSP (OmniSharp)
🔌

C# LSP (OmniSharp)

📦Plugin🔌Integrations & MCP Connectors★ Featured31,635

C# language server with NuGet package awareness and .NET targeting. Full IntelliSense, refactoring, and debugging support for .NET development.

By Anthropic

csharpdotnetlspofficial
Install command
/plugin install csharp-lsp@claude-plugins-official

How to install

Claude Code Plugin

Plugins are a Claude Code feature installed from a marketplace.

  1. Add the marketplace (only needed once):
    /plugin marketplace add claude-plugins-official
  2. Install the plugin:
    /plugin install csharp-lsp@claude-plugins-official

It becomes available immediately as slash commands, skills or agents — no restart needed.

Exact steps can vary per project — always double-check the original source. New to this? Read the full install guide →

Source

  • Claude Directory

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How to install

Claude Code Plugin

Plugins are a Claude Code feature installed from a marketplace.

  1. Add the marketplace (only needed once):
    /plugin marketplace add claude-plugins-official
  2. Install the plugin:
    /plugin install csharp-lsp@claude-plugins-official

It becomes available immediately as slash commands, skills or agents — no restart needed.

Exact steps can vary per project — always double-check the original source. New to this? Read the full install guide →