Claude MCP Data Explorer for Windows

What is Claude MCP Data Explorer for Windows?

Claude MCP Data Explorer for Windows is a TypeScript-based Model Context Protocol (MCP) server that integrates with Claude Desktop. It allows Claude to load CSV files and execute JavaScript data analysis scripts, enabling advanced data exploration and analysis directly within the chat interface.

How to use Claude MCP Data Explorer for Windows?

Install Node.js v16+ and Claude Desktop, then clone the repository, run npm install and npm run setup. Restart Claude Desktop and enable Developer Mode. After setup, select the “Explore Data” prompt template in Claude, enter a CSV file path and exploration topic, and let Claude analyze the data using the server’s load-csv and run-script tools.

Key features of Claude MCP Data Explorer for Windows

• Integrates Claude Desktop with CSV data loading and JavaScript analysis.
• Provides load-csv and run-script tools for data exploration.
• Includes a structured “Explore Data” prompt template.
• Handles large CSV files efficiently via chunking.
• Built with the official MCP TypeScript SDK from Anthropic.

Use cases of Claude MCP Data Explorer for Windows

• Analyze sales trends by region from a CSV file.
• Run custom JavaScript transformations on loaded data.
• Generate statistical summaries and visualizations in conversation.
• Automate data cleaning and preprocessing workflows.
• Explore unfamiliar datasets interactively with Claude’s guidance.

FAQ from Claude MCP Data Explorer for Windows

What are the prerequisites for using Claude MCP Data Explorer for Windows?

You need Node.js v16+ and Claude Desktop installed. The server is designed for Windows but the core steps are similar on other platforms.

How do I troubleshoot if Claude doesn’t show the MCP server?

Check the configuration file at %APPDATA%\Claude\claude_desktop_config.json to ensure it points to the compiled JavaScript in the dist directory. Rebuild with npm run build, enable Developer Mode, and use “Reload All MCP Servers” from the Developer menu.

How should I specify file paths to avoid permission errors?

Use absolute paths with forward slashes (C:/Users/.../data.csv) or escaped backslashes (C:\\Users\\...). Ensure Claude has access to the file location.

What modules are allowed in the JavaScript scripts?

The README advises checking that your script is compatible with the allowed modules and reviewing any error messages from Claude. Specific module lists are not provided in this version.

Can the server handle large CSV files?

Yes, the README states that the server handles large files efficiently using chunking.