Excel MCP

79/100
MCP Server
by negokaz@negokaz
MIT

MCP server for reading, writing, and manipulating Excel (.xlsx) files, enabling AI agents to work with spreadsheet data directly without requiring Excel installed.

Reviewed on v1.0.0 - latest is v0.12.0. Scores may not reflect the current version.

Review Scores

Security27/35Maintain.26/35Usability26/30
Security27/35
Maintain.26/35
Usability26/30
Evidence:
medium
Reviewed Mar 25, 2026
Newer version available

Reviewed Version

1.0.0

Latest Version

0.12.0(drift)

Newer version available

The review covers 1.0.0; the latest version is 0.12.0. Recheck changes before installing.

Scores reflect the version reviewed and may change with updates.

Security Audit - No Flags Reported

Audited Mar 25, 2026

Live verification

✓ VERIFIED @0.12.0Jun 13, 2026

The server started successfully, completed the MCP handshake, and exposed 6 tools.

excel_copy_sheetexcel_create_tableexcel_describe_sheetsexcel_format_rangeexcel_read_sheetexcel_write_to_sheet

Overview

When to Use

When NOT to Use

Configuration

Add to your Claude Desktop config:

npx -y @negokaz/excel-mcp-server

Troubleshooting