fix: MCP error -32603: Cannot read properties of undefined (reading 'toLowerCase')#2054

caizhiqiangzeyuan wants to merge 2 commits intomodelcontextprotocol:mainmodelcontextprotocol/servers:mainfrom

caizhiqiangzeyuan:bugfix/searchNodes_toLowerCase_errorcaizhiqiangzeyuan/servers:bugfix/searchNodes_toLowerCase_errorCopy head branch name to clipboard