Koskamo

Roslyn CodeLens MCP

A community-driven MCP server leveraging Roslyn to provide AI agents with deep semantic understanding of .NET and C# codebases. It offers 67 tools for code navigation, call graph analysis, diagnostics, code fixes, safe refactoring, code-quality auditing, test intelligence, dependency injection graphs, and IL/external-assembly inspection.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Roslyn CodeLens MCP logo, by MarcelRoozekransCommunity listingLocal stdioSource reviewed; not executedPublished by MarcelRoozekrans
You need:Analyzer DLLs must come from the user's NuGet global packages folder, the dotnet SDK install dir, or the solution's own bin / obj
Vendor documentation

What you can do with it

  • Perform semantic code analysis and navigation in .NET/C# projects
  • Generate call graphs and dependency injection graphs
  • Apply safe refactoring and code fixes via diagnostics
  • Inspect IL and external assemblies for code quality auditing

Source and maintenance

Community listingRegistry 2.18.2
mcp-registry: io.github.MarcelRoozekrans/roslyn-codelens@2.18.2Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

RoslynCodeLens.Mcp 2.18.2

nugetdnx
RoslynCodeLens.Mcp package definition
{
  "version": "2.18.2",
  "transport": "stdio",
  "identifier": "RoslynCodeLens.Mcp",
  "runtimeHint": "dnx",
  "registryType": "nuget",
  "registryBaseUrl": "https://api.nuget.org/v3/index.json"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

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