Best .NET MCP Servers

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

View all .NET MCP Servers

Why this server?
Provides a Semantic Kernel plugin for .NET agents to access a marketplace of 200+ verified and quality-scored capabilities.
strale-mcp
Autonomous Agents Legal & Compliance RAG Systems
strale-io
A
security
A
license
-
quality
Trust 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.
Last updated 11 hours ago
17
8
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
-
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 a month ago
3
8
241
MIT
Why this server?
Enables debugging of .NET applications, allowing users to launch or attach to processes, set and manage breakpoints, step through code, and inspect variables, scopes, and call stacks.
mcp-netcoredbg
Developer Tools Code Execution Local
AerialByte
A
security
A
license
-
quality
An MCP server that enables AI agents to debug .NET applications using netcoredbg. It supports core debugging tasks like setting breakpoints, stepping through code, and inspecting variables or stack traces.
Last updated 3 months ago
25
MIT
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
-
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?
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
-
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?
Provides access to up-to-date documentation about .NET technologies, including usage examples and implementation guidance for .NET 8 and other versions.
Microsoft Learn Docs MCPofficial
Documentation Access Search Remote
MicrosoftDocs
-
security
A
license
-
quality
The Microsoft Learn Docs MCP Server is a cloud-hosted service that enables clients like GitHub Copilot and other AI agents to bring trusted and up-to-date information directly from Microsoft's official documentation. It is a remote MCP Server using streamable http, which is lightweight for clients t
Last updated 2 days ago
1,528
CC BY-4.0
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
-
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 a day ago
51
14
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
-
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 9 days ago
12
18
3
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
-
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
45
16
MIT

Microsoft Learn Docs MCPofficial