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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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Rss preview of Blog of Den Delimarsky

The MCP Maintainers Meet In New York

2025-09-10 08:00:00

A quick overview of the MCP maintainer meetup in New York and what came out of it.

Is A Shell All You Need?

2025-09-04 08:00:00

Why shell-first AI workflows combined with guardrailed MCP might just be the pragmatic path forward.

Visual Studio Code And The MCP Installation Prompt

2025-07-20 08:00:00

The latest version of Visual Studio Code Insiders now shows a prompt before you bring in a third-party MCP server. Neat! No more one-click command execution.

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.