Koskamo

mailbox-mcp

A multi-account email MCP server supporting Gmail, IMAP, and JMAP. It allows AI tools to search, read, send, and manage messages, drafts, and labels across various email providers without leaving the terminal.

Package and access

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

mailbox-mcp logo, by jgaleaCommunity listingLocal stdioSource reviewed; not executedPublished by jgalea
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 11 GitHub stars

What you can do with it

  • Search and read email messages across multiple accounts
  • Send, reply, and forward emails via AI tools
  • Manage drafts, labels, and filters
  • Summarize email threads and draft replies

Source and maintenance

Community listingRegistry 0.13.1MIT
mcp-registry: io.github.jgalea/mailbox-mcp@0.13.1Source repository
Last repository push
Latest release
v0.6.1
Maintenance checked

Packages and installation

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

mailbox-mcp 0.13.1

npm
mailbox-mcp package definition
{
  "version": "0.13.1",
  "transport": "stdio",
  "identifier": "mailbox-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "MAILBOX_MCP_PASSPHRASE",
      "format": "string",
      "description": "Passphrase used to encrypt IMAP/JMAP credentials at rest. Required for IMAP and JMAP accounts."
    }
  ]
}

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": {
    "mailbox-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mailbox-mcp@0.13.1"
      ],
      "env": {
        "MAILBOX_MCP_PASSPHRASE": "<YOUR_MAILBOX_MCP_PASSPHRASE>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "mailbox-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mailbox-mcp@0.13.1"
      ],
      "env": {
        "MAILBOX_MCP_PASSPHRASE": "<YOUR_MAILBOX_MCP_PASSPHRASE>"
      }
    }
  }
}

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": {
    "mailbox-mcp-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mailbox-mcp@0.13.1"
      ],
      "env": {
        "MAILBOX_MCP_PASSPHRASE": "<YOUR_MAILBOX_MCP_PASSPHRASE>"
      }
    }
  }
}

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": {
    "mailbox-mcp-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mailbox-mcp@0.13.1"
      ],
      "env": {
        "MAILBOX_MCP_PASSPHRASE": "<YOUR_MAILBOX_MCP_PASSPHRASE>"
      }
    }
  }
}

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