hiel_excel_mcp

An optimized Excel MCP server with 25+ tools for creating, reading, writing, formatting, and analyzing Excel files, including pivot tables and charts, without requiring Microsoft Excel.

→ serhabdel/hiel_excel_mcp · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configUV_PROJECT_ENVIRONMENT

configEXCEL_MCP_FILES_PATH

configEXCEL_MCP_MAX_FILE_SIZE

configEXCEL_MCP_ALLOWED_PATHS

configEXCEL_MCP_VALIDATE_PATHS

configEXCEL_MCP_LOG_LEVEL

configEXCEL_MCP_CACHE_SIZE

configEXCEL_MCP_CACHE_AGE

configEXCEL_MCP_MAX_CONCURRENT

configEXCEL_MCP_TIMEOUT

configEXCEL_MCP_SANDBOX

configEXCEL_MCP_PERF_LOG

configEXCEL_MCP_BATCH_WORKERS

configEXCEL_MCP_BATCH_CLEANUP

configEXCEL_MCP_TEMPLATE_CACHE

configEXCEL_MCP_VALIDATE_TEMPLATES

configEXCEL_FILES_PATH— Base directory for Excel files (default: current directory)

configCACHE_SIZE

configCACHE_TTL

configMAX_ROWS_PER_CALL— Maximum number of rows allowed per operation (default: 10000)

configMAX_COLS_PER_CALL— Maximum number of columns allowed per operation (default: 1000)

configMAX_FILE_SIZE— Maximum file size in bytes (default: 50MB)

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/serhabdel-hiel-excel-mcp-7bl51a)](https://m8ven.ai/mcp/serhabdel-hiel-excel-mcp-7bl51a)

commit: 9ac6570811b465b7969a0393e404b846302d5e9c

code hash: 697dcd68865ddd7524c2c85e61c292dca26062fc02f09dacc6b8b913ba2b184f

verified: 6/22/2026, 12:22:58 PM

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