Koskamo

multi-mail MCP

A community-built Model Context Protocol server that enables agents to search, read, draft, and send emails across multiple Gmail accounts simultaneously. It supports optional calendar and label management features, allowing for comprehensive email and scheduling automation within Claude Desktop, Claude Code, and ChatGPT environments.

Package and access

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

multi-mail MCP logo, by yybdCommunity listingLocal stdioSource reviewed; not executedPublished by yybd
Vendor documentation

What you can do with it

  • Search and read emails across multiple Gmail accounts
  • Draft and send emails from a unified interface
  • Manage calendar events and check free/busy status
  • Organize mail using custom labels

Source and maintenance

Community listingRegistry 0.1.1
mcp-registry: io.github.yybd/multi-mail-mcp@0.1.1Source repositoryProject website
Maintenance checked

Packages and installation

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

@yybd/multi-mail-mcp 0.1.1

npm
@yybd/multi-mail-mcp package definition
{
  "version": "0.1.1",
  "transport": "stdio",
  "identifier": "@yybd/multi-mail-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "MULTI_MAIL_DEFAULT",
      "format": "string",
      "description": "Account used when a tool call names none (email or alias)"
    },
    {
      "name": "MULTI_MAIL_HOME",
      "format": "string",
      "description": "Folder holding credentials.json and account tokens (default ~/.multi-mail)"
    }
  ]
}

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": {
    "multi-mail-mcp-yybd-multi-mail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@yybd/multi-mail-mcp@0.1.1"
      ],
      "env": {
        "MULTI_MAIL_DEFAULT": "<YOUR_MULTI_MAIL_DEFAULT>",
        "MULTI_MAIL_HOME": "<YOUR_MULTI_MAIL_HOME>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "multi-mail-mcp-yybd-multi-mail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@yybd/multi-mail-mcp@0.1.1"
      ],
      "env": {
        "MULTI_MAIL_DEFAULT": "<YOUR_MULTI_MAIL_DEFAULT>",
        "MULTI_MAIL_HOME": "<YOUR_MULTI_MAIL_HOME>"
      }
    }
  }
}

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": {
    "multi-mail-mcp-yybd-multi-mail-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@yybd/multi-mail-mcp@0.1.1"
      ],
      "env": {
        "MULTI_MAIL_DEFAULT": "<YOUR_MULTI_MAIL_DEFAULT>",
        "MULTI_MAIL_HOME": "<YOUR_MULTI_MAIL_HOME>"
      }
    }
  }
}

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": {
    "multi-mail-mcp-yybd-multi-mail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@yybd/multi-mail-mcp@0.1.1"
      ],
      "env": {
        "MULTI_MAIL_DEFAULT": "<YOUR_MULTI_MAIL_DEFAULT>",
        "MULTI_MAIL_HOME": "<YOUR_MULTI_MAIL_HOME>"
      }
    }
  }
}

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