mcp-google-merchant-center

MCP server for Google Merchant Center — read products, check approval statuses, and analyze feeds across multiple accounts.

Features

• List products across multiple Merchant Center accounts
• Search products by title or brand
• Get product approval status and issues
• Inspect data sources and feeds
• Get account information

Installation

npm install -g mcp-google-merchant-center

Or use directly with npx (no install needed):

{
  "mcpServers": {
    "merchant-mcp": {
      "command": "npx",
      "args": ["-y", "mcp-google-merchant-center"],
      "env": {
        "MERCHANT_ID": "YOUR_DEFAULT_MERCHANT_ID",
        "GOOGLE_APPLICATION_CREDENTIALS": "/path/to/your/application_default_credentials.json"
      }
    }
  }
}

Authentication

This server uses Google Application Default Credentials (ADC). Generate them with:

gcloud auth application-default login \
  --client-id-file="YOUR_CLIENT_SECRET.json" \
  --scopes="https://www.googleapis.com/auth/content"

The credentials file is saved at ~/.config/gcloud/application_default_credentials.json.

Environment Variables

Variable	Required	Description
MERCHANT_ID	Yes	Default Merchant Center account ID
GOOGLE_APPLICATION_CREDENTIALS	Yes	Path to ADC credentials JSON file

Multiple Accounts

All tools accept an optional merchant_id parameter to query a specific account:

"List products for merchant 5747906518" "Get product status for account 5443978365"

Available Tools

Tool	Description
get_account	Account info and settings
list_products	Browse all products with pagination
get_product	Full details for a single product
search_products	Filter products by title or brand
list_data_sources	List feeds and data sources
get_product_status	Approval status and disapproval reasons

Requirements

• Node.js 18+
• Google Cloud project with Merchant API enabled
• OAuth 2.0 credentials (Desktop app type)

License

MIT