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Read, create, and update Excel files for automated spreadsheet workflows.
This tool appears limited to local Excel (xlsx) read/write operations, with no stated secrets or remote endpoints, so the overall risk is relatively low. Caution is still warranted because it runs locally and accesses local files, while the repository is open source but has weak adoption and unclear maintenance.
The material explicitly states that no keys or environment variables are required, and no API tokens, account credentials, or other sensitive authentication requirements are described, so credential exposure and misuse risk appears low.
No remote endpoints are declared, and the described functionality is focused on local xlsx file operations, with no clear indication of user data being exfiltrated to external services.
The objective checks indicate it executes code; as an MCP tool, it typically starts a local service process and handles file operations on the host. This is a normal capability for this tool class, and the provided material does not show suspicious execution behavior or privileges beyond its stated purpose.
It claims to read, create, write, add sheets to, and update cells in local Excel files, which means it has local file read/write capability. This access is consistent with its stated purpose, but its working directory and file scope should still be constrained to avoid unintended access.
The source is a third-party registry; although there is an open-source repository for review, the license is unspecified, community adoption is 0 stars, and maintenance status is unknown, so supply-chain trust is only moderate. No concrete red flags are present that would justify a high-risk rating.
Copy the install command and let the AI configure it · recommended for beginners
No copy-paste install info for "mcp-xlsx-server" yet — see the docs or source repo.
Please read /data/sales.xlsx, list all sheet names, and extract the first 20 rows from the 'Q1 Sales' sheet in JSON format.
Returns the sheet list and the first 20 rows from the specified sheet as structured JSON.
Create a new Excel file named weekly-report.xlsx with two sheets, 'This Week' and 'Next Week', and add headers: Project, Owner, Status, Notes.
Generates an Excel weekly report template with two sheets and predefined headers.
Open /reports/budget.xlsx, update B2 to 120000 and B3 to 85000 in the 'Budget Summary' sheet, then save the file.
Updates the specified cells and saves the modified Excel file.
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