io.github.kiwoongeom/gmc-mcp

io.github.kiwoongeom/gmc-mcp

MIT-licensed pip-installable MCP for Google Merchant Center on Merchant API v1 (126 tools).

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "gmc-mcp": {
      "command": "uvx",
      "args": [
        "gmc-mcp"
      ],
      "env": {
        "GMC_ACCOUNT_ID": "<your GMC_ACCOUNT_ID>",
        "GMC_SERVICE_ACCOUNT_KEY": "<your GMC_SERVICE_ACCOUNT_KEY>",
        "GMC_OAUTH_TOKEN": "<your GMC_OAUTH_TOKEN>",
        "GMC_DRY_RUN": "false",
        "GMC_LOG_LEVEL": "INFO"
      }
    }
  }
}
Environment variables
  • GMC_ACCOUNT_IDrequiredYour 10-digit Google Merchant Center account ID (top-right of merchants.google.com).
  • GMC_SERVICE_ACCOUNT_KEYsecretAbsolute path to a Google Cloud service-account JSON key file. The service account must be added as Admin in Merchant Center.
  • GMC_OAUTH_TOKENsecretAbsolute path to an OAuth user-token JSON file produced by `gmc-mcp auth-init`. Use this OR GMC_SERVICE_ACCOUNT_KEY.
  • GMC_DRY_RUNWhen 'true', writes are logged to the audit log only (no actual API calls).
  • GMC_LOG_LEVELLog verbosity: DEBUG / INFO / WARNING / ERROR.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.2.6
Registry
active
Published
11/6/2026

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