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MarcelRoozekrans/roslyn-codelens-mcp

MCP Developer Tools

A Roslyn‑based MCP server that provides AI agents deep semantic understanding of .NET codebases (type hierarchies, call graphs, DI registrations, diagnostics, refactorings, etc.)

C# Latest v2.1.0 · 6d ago Security brief →

Features

  • Find implementations of interfaces or base classes
  • Locate all callers and event subscribers for any symbol
  • Generate test‑skeleton code for uncovered symbols
  • Enumerate full type hierarchy and DI registrations
  • Detect unused, large, or god‑object types

Recent releases

View all 61 releases →
No immediate action
v2.1.0 New feature

MSBuild timeout + task store

v2.0.0 Breaking risk
Breaking changes
  • Errors are now returned as structured objects with a cancellation pass‑through field; previous flat error strings are no longer emitted.
Notable features
  • Structured tool errors with cancellation pass‑through
Full changelog

2.0.0 (2026-05-26)

⚠ BREAKING CHANGES

  • errors: structured tool errors + cancellation pass-through (#200)

Features

  • errors: structured tool errors + cancellation pass-through (#200) (6cad043)
No immediate action
v1.19.0 New feature

False‑positive filtering

No immediate action
v1.18.0 New feature

Uniform ToolListResult envelope

No immediate action
v1.17.1 Bug fix

Legacy csproj handling

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About

Stars
13
Forks
8
Language
C#

Community & Support

Beta — feedback welcome: [email protected]