Ross ROSS = Recommend OSS · open-source software intelligence for agents

dotnet/vscode-csharp

Official C# support for Visual Studio Code observed · 2026-10-21

github.com/dotnet/vscode-csharp · TypeScript · MIT (permissive) observed · 2026-10-21

Health v2 · maintenance only

94/100

  • Activity 100
  • Release rhythm 83
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: 31.0
  • age_days: 3974
  • days_rel: 32
  • days_push: 0
  • n_releases_24m: 21

Full methodology

Adoption not part of the score

3072 stars · 741 forks observed · 2026-10-21

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

The official C# extension for Visual Studio Code, providing rich language support via a Language Server Protocol server powered by Roslyn and Razor. It ships alongside C# Dev Kit and offers IntelliSense, navigation, refactoring, formatting, and linting for C# projects.

Use cases

  • c# intellisense and autocomplete in vscode
  • go to definition and find all references for c#
  • refactor c# code in visual studio code
  • format and lint c# files in vscode
  • debug and edit .csproj solutions in vscode
  • legacy .NET Framework projects with OmniSharp in vscode

When to choose

  • you write C# in Visual Studio Code and want official, actively maintained language support
  • you want Roslyn-powered IntelliSense, navigation, and refactoring
  • you use C# Dev Kit and need its required C# language extension

When to avoid

  • you use Visual Studio (full IDE) rather than VS Code
  • you need a language server for a language other than C#
  • you work on pre-.NET 6 projects and don't want to configure the legacy OmniSharp server path

Facets

plugin · maturity active

editor developer-tools linter formatter developer-tools text-editors programming-languages editor-plugin cross-platform csharp vscode-extension language-server-protocol roslyn omnisharp dotnet intellisense

1 source

Member repositories

RepositoryRoleHealth v2
dotnet/vscode-csharpmain94

For agents

markdown · JSON · MCP: product_card(name="dotnet/vscode-csharp")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem