database-updater MCP Server

A Model Context Protocol server for updating databases from CSV and Excel files.

Features

Tools

• update_database - Update database from CSV/Excel files
• Supports CSV and Excel (.xlsx, .xls) file formats
• Compatible with multiple database types (PostgreSQL, MySQL, MongoDB, SQLite)
• Configurable connection settings and table mapping

• create_note - Create and manage notes (for documentation)
• Store important information about database updates
• Track changes and modifications

Usage

Update Database

Use the update_database tool with the following parameters:

{
  "filePath": "/path/to/your/file.csv",
  "databaseType": "PostgreSQL",
  "connectionString": "postgresql://user:pass@localhost:5432/db",
  "tableName": "target_table"
}

Supported Database Types

• PostgreSQL
• MySQL
• MongoDB
• SQLite

Development

Install dependencies:

npm install

Build the server:

npm run build

For development with auto-rebuild:

npm run watch

Installation

To use with Claude Desktop, add the server config:

On MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json

On Windows: %APPDATA%/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "database-updater": {
      "command": "/path/to/database-updater/build/index.js"
    }
  }
}

Debugging

Since MCP servers communicate over stdio, debugging can be challenging. We recommend using the MCP Inspector:

npm run inspector

The Inspector will provide a URL to access debugging tools in your browser.