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Xlsx Now MCP Server

Developer ToolsUse Caution4.6MCP RegistryLocalRemote
Free

Server data from the Official MCP Registry

Convert XLSX spreadsheets to and from XLS, CSV, PDF, JPG, HTML and ODS.

About

Convert XLSX spreadsheets to and from XLS, CSV, PDF, JPG, HTML and ODS.

Remote endpoints: streamable-http: https://xlsx.now/mcp

Security Report

4.6
Use Caution4.6High Risk

The XLSX.now MCP server requires an API key for conversion, status, and usage tools, and the code does not show data exfiltration or dangerous shell execution. The main concerns are the SSRF defense for user-supplied source URLs, which relies on a resolve-then-fetch check that is open to DNS rebinding, and an unvalidated job_id interpolated into an upstream URL. The bundled fabric.min.js was truncated and could not be fully reviewed. Supply chain analysis found 13 known vulnerabilities in dependencies (0 critical, 7 high severity).

5 files analyzed · 19 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.

HTTP Network Access

Connects to external APIs or services over the internet.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

env_vars

Check that this permission is expected for this type of plugin.

How to Install & Connect

Available as Local & Remote

This plugin can run on your machine or connect to a hosted endpoint. during install.

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