Google Workspace (multi-account) MCP

A local or self-hosted MCP server providing 942 tools across 29 Google Workspace services. It supports multi-account OAuth2 switching, encrypted token storage, and allows agents to interact with Gmail, Drive, Calendar, Sheets, Docs, and more via stdio or HTTP.

Package and access

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

Community listingLocal stdioSource reviewed; not executedPublished by bakissation

Vendor documentation

What you can do with it

Send and read emails with attachments
Manage Google Calendar events
Read and write Google Sheets data
Search Google Drive files

Source and maintenance

Community listingRegistry 6.1.1

mcp-registry: io.github.bakissation/mcp-google-multi@6.1.1 Source repository Project website

Maintenance checked: Nov 1, 2026, 11:26 AM UTC

Packages and installation

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

ghcr.io/bakissation/mcp-google-multi:6.1.1

oci

ghcr.io/bakissation/mcp-google-multi:6.1.1 package definition

{
  "transport": "stdio",
  "identifier": "ghcr.io/bakissation/mcp-google-multi:6.1.1",
  "registryType": "oci",
  "environmentVariables": [
    {
      "name": "GOOGLE_CLIENT_ID",
      "isRequired": true,
      "description": "OAuth 2.0 Desktop client ID from your own Google Cloud project."
    },
    {
      "name": "GOOGLE_CLIENT_SECRET",
      "isRequired": true,
      "description": "OAuth 2.0 Desktop client secret paired with GOOGLE_CLIENT_ID."
    },
    {
      "name": "GOOGLE_ACCOUNTS",
      "isRequired": true,
      "description": "Comma-separated alias:email pairs, e.g. work:you@company.com,personal:you@gmail.com."
    },
    {
      "name": "MASTER_KEY",
      "isRequired": true,
      "description": "Base64 32-byte key encrypting the local token store."
    }
  ]
}

Tools

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

No tool definitions available.

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": {
    "google-workspace-multi-account-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "GOOGLE_CLIENT_ID=<YOUR_GOOGLE_CLIENT_ID>",
        "-e",
        "GOOGLE_CLIENT_SECRET=<YOUR_GOOGLE_CLIENT_SECRET>",
        "-e",
        "GOOGLE_ACCOUNTS=<YOUR_GOOGLE_ACCOUNTS>",
        "-e",
        "MASTER_KEY=<YOUR_MASTER_KEY>",
        "ghcr.io/bakissation/mcp-google-multi:6.1.1"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<YOUR_GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "GOOGLE_ACCOUNTS": "<YOUR_GOOGLE_ACCOUNTS>",
        "MASTER_KEY": "<YOUR_MASTER_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "google-workspace-multi-account-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "GOOGLE_CLIENT_ID=<YOUR_GOOGLE_CLIENT_ID>",
        "-e",
        "GOOGLE_CLIENT_SECRET=<YOUR_GOOGLE_CLIENT_SECRET>",
        "-e",
        "GOOGLE_ACCOUNTS=<YOUR_GOOGLE_ACCOUNTS>",
        "-e",
        "MASTER_KEY=<YOUR_MASTER_KEY>",
        "ghcr.io/bakissation/mcp-google-multi:6.1.1"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<YOUR_GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "GOOGLE_ACCOUNTS": "<YOUR_GOOGLE_ACCOUNTS>",
        "MASTER_KEY": "<YOUR_MASTER_KEY>"
      }
    }
  }
}

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": {
    "google-workspace-multi-account-mcp": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "GOOGLE_CLIENT_ID=<YOUR_GOOGLE_CLIENT_ID>",
        "-e",
        "GOOGLE_CLIENT_SECRET=<YOUR_GOOGLE_CLIENT_SECRET>",
        "-e",
        "GOOGLE_ACCOUNTS=<YOUR_GOOGLE_ACCOUNTS>",
        "-e",
        "MASTER_KEY=<YOUR_MASTER_KEY>",
        "ghcr.io/bakissation/mcp-google-multi:6.1.1"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<YOUR_GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "GOOGLE_ACCOUNTS": "<YOUR_GOOGLE_ACCOUNTS>",
        "MASTER_KEY": "<YOUR_MASTER_KEY>"
      }
    }
  }
}

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": {
    "google-workspace-multi-account-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "-e",
        "GOOGLE_CLIENT_ID=<YOUR_GOOGLE_CLIENT_ID>",
        "-e",
        "GOOGLE_CLIENT_SECRET=<YOUR_GOOGLE_CLIENT_SECRET>",
        "-e",
        "GOOGLE_ACCOUNTS=<YOUR_GOOGLE_ACCOUNTS>",
        "-e",
        "MASTER_KEY=<YOUR_MASTER_KEY>",
        "ghcr.io/bakissation/mcp-google-multi:6.1.1"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "<YOUR_GOOGLE_CLIENT_ID>",
        "GOOGLE_CLIENT_SECRET": "<YOUR_GOOGLE_CLIENT_SECRET>",
        "GOOGLE_ACCOUNTS": "<YOUR_GOOGLE_ACCOUNTS>",
        "MASTER_KEY": "<YOUR_MASTER_KEY>"
      }
    }
  }
}

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