Fix Extensions not being copied to ServerCapabilities during initialization#1399

Merged

stephentoub merged 6 commits intomainfrom

copilot/fix-deserialization-issue

Feb 28, 2026

Commits on Feb 27, 2026

Initial plan
Copilot
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Fix Extensions not being copied to ServerCapabilities and add tests

Copilot
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stephentoub
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Improve comment clarity in reflection-based test

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stephentoub
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Use public Extensions property instead of internal ExtensionsCore

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stephentoub
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Remove redundant #pragma warning disable MCPEXP001 (already in Directory.Build.props)

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stephentoub
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Rename ConfigureExperimental to ConfigureExperimentalAndExtensions and remove redundant = new() initializer

Copilot
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stephentoub
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