csharp-lsp
C# language server for code intelligence
Install
If the official marketplace isn’t added yet, run
- Category
- Development
- Author
- Anthropic
Good for
- Get C# code intelligence in Claude Code
- Get diagnostics for .cs files
Getting started
- Install csharp-ls first: dotnet tool install --global csharp-ls, or brew install csharp-ls on macOS
- Run /plugin install csharp-lsp@claude-plugins-official
- Use Claude Code as usual in your C# project
Before you install
Requires .NET SDK 6.0 or later.
Summarized by AI from the project docs; check the official docs before relying on it.
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Source anthropics/claude-plugins-official · Updated Oct 11, 2026 · All rights belong to the original creators