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Excel (.xlsx) MCP server: calculated/cached/missing labels on every value, formulas, verified writes
About
Excel (.xlsx) MCP server: calculated/cached/missing labels on every value, formulas, verified writes
Security Report
KitchenSink4XL is a well-engineered Excel MCP server with strong safety practices including automatic backups, atomic saves, and comprehensive validation. The codebase demonstrates careful attention to security with proper sandboxing support, input validation, and careful handling of sensitive operations. Network access is appropriately scoped to a single on-demand update check with built-in safeguards. No evidence of malicious patterns, credential exfiltration, or dangerous code execution vulnerabilities. Supply chain analysis found 6 known vulnerabilities in dependencies (0 critical, 1 high severity). Package verification found 1 issue.
3 files analyzed · 11 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-nometalalchemist-kitchensink4xl": {
"args": [
"kitchensink4xl"
],
"command": "uvx"
}
}
}Reviews
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