mcp: use consistent drive letter for roots #282275
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Pull request overview
This PR ensures consistent drive letter casing for MCP server roots by normalizing file URIs to use uppercase drive letters (e.g., C: instead of c:). This addresses issue #271812 where inconsistent drive letter casing could cause problems with MCP root handling.
Key Changes
- Added normalization of drive letters for file scheme URIs in MCP roots
- Imported
normalizeDriveLetterutility andSchemasconstant - Applied normalization after URI transformation but before converting to string
dmitrivMS
approved these changes
Dec 9, 2025
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Closes #271812