Best .NET MCP Servers

.NET is a free, cross-platform, open-source developer platform for building many different types of applications, created by Microsoft.

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Why this server?
Provides tools for interacting with Azure services, specifically Azure Blob Storage and Azure Cosmos DB (NoSQL API). Enables operations like creating/listing/deleting containers, uploading/reading/deleting blobs, and creating/reading/querying/deleting items in Cosmos DB.
Azure MCP Server
Cloud Platforms Databases File Systems
mashriram
A
security
A
license
A
quality
This server implements the Model Context Protocol for seamless interaction with Azure Blob Storage and Cosmos DB, enabling automatic logging and audit tracking of operations.
Last updated a year ago
19
5
MIT
Why this server?
Enables deployment and management of .NET applications on the Liara cloud platform, including app lifecycle operations, environment configuration, and release management.
Liara MCP Server
Cloud Platforms CI/CD & DevOps Virtualization
razavioo
A
security
A
license
A
quality
Enables AI assistants to deploy and manage applications, databases, object storage, VMs, DNS, and infrastructure on the Liara cloud platform through natural language commands.
Last updated 3 months ago
100
64
7
MIT
Why this server?
Audits dependencies within the .NET ecosystem to identify security vulnerabilities and recommend safe upgrade paths.
Hound MCP
Code Analysis Developer Tools Security
tiluckdave
A
security
A
license
A
quality
The 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.
Last updated 3 days ago
12
2
MIT
Why 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.
Postman MCP Server
API Testing Developer Tools Remote
sondang91
A
security
A
license
A
quality
Integrates 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 updated 19 days ago
8
1,148
1
MIT
Why this server?
Provides package intelligence, adoption statistics, and health data for C# and .NET projects using NuGet.
PatternStack
Developer Tools Code Analysis Security
patternstack-ai
A
security
A
license
A
quality
Provides 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 updated 2 months ago
10
1
MIT
Why this server?
Discovers .NET SDKs and runtimes to support application development and environmental assessment.
agent-tool
File Systems Developer Tools Command Line
knewstimek
A
security
A
license
A
quality
Encoding-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 updated 2 days ago
50
12
MIT
Why this server?
Crawls and extracts documentation for .NET packages, providing structured information about .NET libraries.
DocsFetcher MCP Server
Documentation Access Developer Tools Remote
cdugo
A
security
A
license
A
quality
Fetches and extracts comprehensive package documentation from multiple programming language ecosystems (JavaScript, Python, Java, etc.) for LLMs like Claude without requiring API keys.
Last updated a year ago
4
52
15
MIT
Why this server?
Enables querying, reading, and modifying Microsoft SQL Server databases (part of the .NET ecosystem) through natural language, including executing SQL operations, managing tables and indexes, and performing CRUD operations on data.
MSSQL MCP Server
Databases Search Code Execution
EvilPhatBoi
A
security
F
license
A
quality
A Model Context Protocol server that enables LLMs like Claude to interact with Microsoft SQL Server databases through natural language, supporting queries, data manipulation, and table management.
Last updated 2 months ago
8
370
Why this server?
Provides automated analysis of .NET and C# projects to assess architecture quality across dimensions such as layering, encapsulation, abstraction levels, and circular dependencies using the MMI framework.
MMI Architecture Analyzer
Code Analysis Software Architecture Developer Tools
lady-logic
A
security
F
license
A
quality
An MCP server for evaluating C# project architecture quality using the Modularity Maturity Index (MMI) framework. It provides tools for detecting layering violations, circular dependencies, and encapsulation issues with interactive D3.js visualizations.
Last updated 2 months ago
9