RoslynLens: Give Your AI Assistant Semantic Eyes on .NET Code

Dev.to AI
Generative AI AI Tools

Reading a 1,500-line C# file to find one method signature wastes tokens, time, and money. RoslynLens is an open-source MCP server that gives AI coding assistants like Claude Code direct access to Roslyn semantic analysis - so they can query your. NET codebase the way an IDE does, not the way grep does. One MCP call. 30-150 tokens. No file reading required. The problem: AI assistants are blind navigators When Claude Code (or any AI assistant) works with a.