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Securing Remote MCP Servers in C#: OAuth 2.0 and JWT Implementation

Learn how to secure remote MCP servers in C# using OAuth 2.0 and JWT for authentication.

C# MCP server authentication is a crucial design decision for exposing tools securely. By implementing OAuth 2.0 protected resource metadata and JWT validation, clients can discover which authorization servers can issue tokens. This article discusses the core components of secure MCP server authentication and provides practical implementation examples.

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