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site iconDen DelimarskyModify

I am an engineer and product manager, currently working at Microsoft in the security organization helping the team ship secure and performant authentication and authorization libraries.
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OAuth In The MCP C# SDK: Simple, Secure, Standard

2025-07-07 08:00:00

The official MCP C# SDK now supports OAuth 2.0 authentication and RFC 9728 Protected Resource Metadata, making secure AI integrations simpler for .NET developers.

Stop Guessing: MCP Elicitations Come To Visual Studio Code

2025-07-06 08:00:00

Tired of agents making wrong assumptions about user input? Visual Studio Code now supports MCP elicitations, where servers can request structured input through the client’s native UI, completely eliminating guesswork and tedium of interpreting LLM input.

Please Don't Write Your Own MCP Authorization Code

2025-06-26 08:00:00

The Model Context Protocol got auth right, but that doesn’t mean you should implement it yourself. Here’s why API gateways are usually the better choice, and what that really costs you.

I Built BlogScroll To Save Personal Blogging From SEO Hell

2025-06-26 08:00:00

The web is drowning in AI slop and SEO spam. BlogScroll is my small act of rebellion - a curated directory of real humans writing about real things.

Update To MCP Authorization Spec - Resource Parameter (RFC 8707)

2025-06-18 08:00:00

MCP authorization spec now requires RFC 8707 implementation to prevent token misuse and phishing attacks. Here’s how the resource parameter works and why it matters for your MCP deployments.

The Month of MCP

2025-06-13 08:00:00

Recent experiences with Model Context Protocol development, including conferences, security work, and community updates from Build, MCP Developer Summit, and AI Engineer World’s Fair.