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?
Analyzes C#/.NET projects to extract namespaces, classes, and routes from ASP.NET or Minimal API applications for structural navigation.
AlicenseAqualityAmaintenanceStructural graph map of any codebase. Scans entities, relationships, and feature flows across 13 languages so LLMs navigate by structure instead of reading everything.Last updated4610MITWhy this server?
Supports planning modernization of legacy Classic ASP applications to .NET architectures by providing comprehensive schema analysis and stored procedure business logic extraction from SQL Server databases.
AlicenseBqualityDmaintenanceEnables users to analyze, query, and modernize Microsoft SQL Server databases through natural language, supporting multi-database connections, schema discovery, performance analysis, and legacy system migration planning.Last updated333,1531MITWhy this server?
Provides debugging capabilities for .NET applications, including launching, attaching, setting breakpoints, stepping through code, inspecting variables, evaluating expressions, and GUI automation for WPF, WinForms, and Avalonia.
AlicenseBqualityAmaintenanceEnables AI coding agents to debug .NET applications with breakpoints, stepping, variable inspection, and GUI automation for WPF, WinForms, and Avalonia apps.Last updated1006MITWhy this server?
Provides specialized tools to automatically parse .NET C# controller code and migrate API endpoints to Postman, including support for routes, HTTP methods, XML documentation comments, and request body generation.
AlicenseAqualityDmaintenanceIntegrates Postman with Cursor IDE to manage collections and requests through natural language. It features specialized tools for automatically migrating API endpoints and metadata directly from .NET controller code into Postman collections.Last updated8110MITWhy this server?
Provides package intelligence, adoption statistics, and health data for C# and .NET projects using NuGet.
AlicenseBqualityDmaintenanceProvides crowdsourced package intelligence and security alerts for AI coding assistants by analyzing project dependencies and framework co-occurrence. It enables automated project scans, package alternative discovery, and data-driven recommendations across multiple programming ecosystems.Last updated1054MITWhy this server?
Discovers .NET SDKs and runtimes to support application development and environmental assessment.
AlicenseAqualityBmaintenanceEncoding-aware, indentation-smart file tools for AI coding agents. 20+ tools including read/edit with automatic encoding detection, smart indentation conversion, SSH, SFTP, process management, and system utilities.Last updated5320MITWhy this server?
Supports .NET ASP.NET framework export format for architecture designs, generating project scaffolds in .NET.
Why this server?
Provides tools for debugging .NET and ASP.NET Core applications, including launching, breakpoints, stepping, inspection, expression evaluation, exception analysis, hang analysis, and request tracing.
AlicenseAqualityAmaintenanceMCP server that lets AI agents (Claude, Cursor) debug your .NET / ASP.NET Core appLast updated2712MITWhy this server?
Allows decompiling .NET assemblies into C# source code, listing types, decompiling specific types or entire assemblies, and searching across decompiled code using ILSpy.
AlicenseAqualityCmaintenanceEnables LLMs to read .NET assemblies as C# by providing tools to list types, decompile types, decompile assemblies, and search decompiled source.Last updated4MIT