Koskamo

gmc-mcp

A self-hosted, MIT-licensed MCP server for Google Merchant Center built on Merchant API v1. It provides 126 tools to manage products, inventory, reports, promotions, returns, and account configuration. It features safety mechanisms like audit logs, rollback capabilities, and dry-run modes, allowing agents to drive Google Shopping feeds via natural language.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

gmc-mcp logo, by kiwoongeomCommunity listingLocal stdioSource reviewed; not executedPublished by kiwoongeom
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 19 GitHub stars

What you can do with it

  • Manage product listings and inventory via natural language
  • Generate reports on impressions and clicks
  • Configure account settings and promotions
  • Roll back changes using audit logs

Source and maintenance

Community listingRegistry 0.2.5MIT
mcp-registry: io.github.kiwoongeom/gmc-mcp@0.2.5Source repository
Last repository push
Latest release
v0.2.1
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

gmc-mcp 0.2.5

pypi
gmc-mcp package definition
{
  "version": "0.2.5",
  "transport": "stdio",
  "identifier": "gmc-mcp",
  "registryType": "pypi",
  "environmentVariables": [
    {
      "name": "GMC_ACCOUNT_ID",
      "format": "string",
      "isRequired": true,
      "description": "Your 10-digit Google Merchant Center account ID (top-right of merchants.google.com)."
    },
    {
      "name": "GMC_SERVICE_ACCOUNT_KEY",
      "format": "filepath",
      "description": "Absolute path to a Google Cloud service-account JSON key file. The service account must be added as Admin in Merchant Center."
    },
    {
      "name": "GMC_OAUTH_TOKEN",
      "format": "filepath",
      "description": "Absolute path to an OAuth user-token JSON file produced by `gmc-mcp auth-init`. Use this OR GMC_SERVICE_ACCOUNT_KEY."
    },
    {
      "name": "GMC_SUBACCOUNT_ID",
      "format": "string",
      "description": "Optional sub-account ID when operating an MCA (Multi-Client Account)."
    },
    {
      "name": "GMC_DRY_RUN",
      "format": "string",
      "default": "false",
      "description": "When 'true', writes are logged to the audit log only (no actual API calls)."
    },
    {
      "name": "GMC_LOG_LEVEL",
      "format": "string",
      "default": "INFO",
      "description": "Log verbosity: DEBUG / INFO / WARNING / ERROR."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "gmc-mcp": {
      "command": "uvx",
      "args": [
        "gmc-mcp==0.2.5"
      ],
      "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_SUBACCOUNT_ID": "<YOUR_GMC_SUBACCOUNT_ID>",
        "GMC_DRY_RUN": "<YOUR_GMC_DRY_RUN>",
        "GMC_LOG_LEVEL": "<YOUR_GMC_LOG_LEVEL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "gmc-mcp": {
      "command": "uvx",
      "args": [
        "gmc-mcp==0.2.5"
      ],
      "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_SUBACCOUNT_ID": "<YOUR_GMC_SUBACCOUNT_ID>",
        "GMC_DRY_RUN": "<YOUR_GMC_DRY_RUN>",
        "GMC_LOG_LEVEL": "<YOUR_GMC_LOG_LEVEL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "gmc-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "gmc-mcp==0.2.5"
      ],
      "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_SUBACCOUNT_ID": "<YOUR_GMC_SUBACCOUNT_ID>",
        "GMC_DRY_RUN": "<YOUR_GMC_DRY_RUN>",
        "GMC_LOG_LEVEL": "<YOUR_GMC_LOG_LEVEL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "gmc-mcp": {
      "command": "uvx",
      "args": [
        "gmc-mcp==0.2.5"
      ],
      "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_SUBACCOUNT_ID": "<YOUR_GMC_SUBACCOUNT_ID>",
        "GMC_DRY_RUN": "<YOUR_GMC_DRY_RUN>",
        "GMC_LOG_LEVEL": "<YOUR_GMC_LOG_LEVEL>"
      }
    }
  }
}

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