Excel MCP Server

An MCP server that provides comprehensive Excel file management and data analysis capabilities.

Features

• Excel File Operations

  • Read multiple Excel formats (XLSX, XLS, CSV, TSV, JSON)

  • Write and update Excel files

  • Get file information and sheet names

• Data Analysis

  • Summary statistics and descriptive analysis

  • Data quality assessment

  • Pivot tables

  • Filtering and querying data

• Visualization

  • Generate charts and plots from Excel data

  • Create data previews

  • Export visualizations as images

Related MCP server: Excel MCP Server

Installation

1. Create a new Python environment (recommended):

# Using uv (recommended)
uv init excel-mcp-server
cd excel-mcp-server
uv venv
source .venv/bin/activate  # On Windows: .venv\Scripts\activate

# Or using pip
python -m venv .venv
source .venv/bin/activate  # On Windows: .venv\Scripts\activate

2. Install dependencies:

# Using uv
uv pip install -e .

Integration with Claude Desktop

1. Install Claude Desktop

2. Open Settings and go to the Developer tab

3. Edit claude_desktop_config.json:

{
  "mcpServers": {
      "command": "uvx",
      "args": [
        "mcp-excel-server"
      ],
      "env": {
        "PYTHONPATH": "/path/to/your/python"
      }
  }
}

Available Tools

File Reading

• read_excel: Read Excel files

• get_excel_info: Get file details

• get_sheet_names: List worksheet names

Data Analysis

• analyze_excel: Perform statistical analysis

• filter_excel: Filter data by conditions

• pivot_table: Create pivot tables

• data_summary: Generate comprehensive data summary

Data Visualization

• export_chart: Generate charts

  • Supports line charts, bar charts, scatter plots, histograms

File Operations

• write_excel: Write new Excel files

• update_excel: Update existing Excel files

Available Resources

• excel://{file_path}: Get file content

• excel://{file_path}/info: Get file structure information

• excel://{file_path}/preview: Generate data preview image

Prompt Templates

• analyze_excel_data: Guided template for Excel data analysis

• create_chart: Help create data visualizations

• data_cleaning: Assist with data cleaning

Usage Examples

• "Analyze my sales_data.xlsx file"

• "Create a bar chart for product_sales.csv"

• "Filter employees over 30 in employees.xlsx"

• "Generate a pivot table of department sales"

Security Considerations

• Read files only from specified paths

• Limit file size

• Prevent accidental file overwriting

• Strictly control data transformation operations

Dependencies

• pandas

• numpy

• matplotlib

• seaborn

License

MIT License