Google Sheets MCP Server

An MCP (Model Context Protocol) server that provides Google Sheets integration capabilities.

Features

• read_sheet: Read data from a Google Sheet

• write_sheet: Write data to a Google Sheet

• append_sheet: Append data to a Google Sheet

• create_sheet: Create a new Google Sheet

Related MCP server: mcp-google-sheets

Setup

1. Install dependencies:

   npm install

2. Authentication Setup (Shared with gmail_mcp):

   • This server uses the same OAuth2 credentials as gmail_mcp

   • Make sure you have already set up gmail_mcp with Google OAuth2 credentials

   • The server will automatically use ../gmail_mcp/credentials.json and ../gmail_mcp/token.json

3. Google Cloud Setup (if not done for gmail_mcp):

   • Create a project in Google Cloud Console

   • Enable the Google Sheets API (in addition to Gmail API)

   • Create OAuth2 credentials (not service account) and download as credentials.json

   • Place credentials.json in the gmail_mcp folder

4. Build the server:

   npm run build

Usage

Running the server

npm start

Development

npm run dev

MCP Client Configuration

Add this server to your MCP client configuration:

{
  "mcpServers": {
    "gsheets": {
      "command": "node",
      "args": ["/path/to/gsheets_mcp/dist/index.js"]
    }
  }
}

Tools

read_sheet

Read data from a Google Sheet.

Parameters:

• spreadsheetId (string): The ID of the Google Sheet

• range (string): The range to read (e.g., 'Sheet1!A1:C10')

write_sheet

Write data to a Google Sheet.

Parameters:

• spreadsheetId (string): The ID of the Google Sheet

• range (string): The range to write to (e.g., 'Sheet1!A1')

• values (array): 2D array of values to write

append_sheet

Append data to a Google Sheet.

Parameters:

• spreadsheetId (string): The ID of the Google Sheet

• range (string): The range to append to (e.g., 'Sheet1!A:C')

• values (array): 2D array of values to append

create_sheet

Create a new Google Sheet.

Parameters:

• title (string): Title of the new spreadsheet

Authentication

This server uses OAuth2 authentication shared with the gmail_mcp server. The authentication is handled automatically using the credentials from the gmail_mcp folder.

Required Scopes:

• https://www.googleapis.com/auth/spreadsheets (for Sheets access)

Make sure the Google Sheets API is enabled in your Google Cloud project alongside the Gmail API.

License

MIT