modelcontextprotocol/csharp-sdk

MCPcommunity
modelcontextprotocolNOASSERTIONUpdated 3mo agoGitHub

The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.

The official CSDK for the Model Context Protocol, enabling .NET applications, services, and libraries to implement and interact with MCP clients and servers. Please visit the API documentation for more details on available functionality. This SDK consists of three main packages: ModelContextProtocol.Core []( - For projects that only need to use the client or low-level server APIs and want the…

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Package
Authormodelcontextprotocol
LicenseNOASSERTION
Sourcegithub
GitHubmodelcontextprotocol/csharp-sdk
SBOMCycloneDX 1.6 ↓
Trust Status
B
60/100Good
✓Listed in Forge index+10/10
—Publisher identity verified+0/30
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—Domain verification+0/10
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✓Prompt-injection scan · clean+30/30
✓Obfuscation / exfil scan · clean+20/20
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StatusCommunity-indexed
PublisherUnverified
SignatureUnsigned
Domain—
Provenance—
DependenciesNot audited
Tool surface—
Security scan✓ CleanvHEAD · 3mo agoHow well does this scan work?
EvalsNone
IndexedMay 24, 2026

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No tool declarations found in the source3mo ago

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About

The official C# SDK for the Model Context Protocol, enabling .NET applications, services, and libraries to implement and interact with MCP clients and servers. Please visit the API documentation for more details on available functionality. This SDK consists of three main packages: ModelContextProtocol.Core []( - For projects that only need to use the client or low-level server APIs and want the minimum number of dependencies. ModelContextProtocol []( - The main package with hosting and…

Keywords
csharpdotnetmcpmcp-clientmcp-servermodelcontextprotocol
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