Best .NET MCP Servers
.NET is a free, cross-platform, open-source developer platform for building many different types of applications, created by Microsoft.
Why this server?
Queries NuGet for the latest version of .NET packages.
AlicenseAqualityCmaintenanceAn MCP server that queries 19 package registries (npm, PyPI, crates.io, etc.) to retrieve the latest version of packages and their metadata.211MITWhy this server?
Provides a Semantic Kernel plugin for .NET agents to access a marketplace of 200+ verified and quality-scored capabilities.
AlicenseAqualityBmaintenanceTrust and quality infrastructure for AI agents. 233+ quality-scored capabilities for company data, compliance checks, financial validation, and more. Every capability has a transparent SQS quality score. Audit trails on every call. EU AI Act support.95MITWhy this server?
Provides code intelligence and dependency mapping for .NET Core projects.
AlicenseBqualityCmaintenanceTransforms codebases into structural knowledge graphs for AI agents and developers, providing precise architectural awareness and dependency mapping.1537MITWhy this server?
Fetches latest stable versions of the .NET SDK via mise-en-place.
AlicenseAqualityAmaintenanceEnables AI coding agents to retrieve the latest stable versions of packages and tools across multiple ecosystems, preventing outdated dependency versions in generated code.4203 PyPI9Apache 2.0Why this server?
Provides tools for analyzing .NET project and solution structure, searching code symbols and references, preparing scoped code context, planning refactorings, and correlating running Windows desktop UI controls with XAML source declarations.
Why this server?
Provides on-demand memory profiling for running .NET processes to identify memory leaks, Large Object Heap fragmentation, and inefficient allocation patterns.
AlicenseAqualityAmaintenanceMCP server for .NET memory profiling with AI-actionable code fix suggestions, powered by JetBrains dotMemory511MITWhy this server?
Audits dependencies within the .NET ecosystem to identify security vulnerabilities and recommend safe upgrade paths.
AlicenseAqualityBmaintenanceThe dependency bloodhound for AI coding agents. Hound is a free, open-source MCP server that gives AI coding agents a nose for supply chain security. It scans packages for vulnerabilities, checks licenses, inspects dependency trees, and detects typosquatting — with zero API keys, zero config, and zero cost.1251 npm17MITWhy this server?
Enables C#/.NET development tooling for Godot projects, including Roslyn-powered source analysis, build diagnostics, NuGet package management, and .NET runtime exception handling with enriched stack traces.
AlicenseAqualityBmaintenanceNative C# Model Context Protocol (MCP) server for Godot Engine. Connects AI coding assistants (Claude, Cursor, Copilot, VS Code, etc.) directly to your running Godot editor.1722MITWhy this server?
Enables comprehensive .NET/C# code analysis through Microsoft Roslyn, providing semantic understanding of C# codebases including navigation, refactoring, diagnostics, and code generation capabilities.
AlicenseAqualityAmaintenanceA Model Context Protocol (MCP) server providing 62 AI-optimized tools for .NET/C# semantic code analysis, navigation, refactoring, and code generation using Microsoft Roslyn. Built for AI coding agents - provides compiler-accurate code understanding that AI cannot infer from reading source files alone.6239MIT