MCP Email Server

A comprehensive MCP server for unified email management that supports both Gmail and IMAP accounts via a single interface. It enables users to search across multiple accounts, list, read, send, and archive emails with integrated health monitoring and secure authentication.

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 4 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

You'll be asked for 2 credentials: EMAIL_ENCRYPTION_KEY, GMAIL_CLIENT_SECRET

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configEMAIL_DEFAULT_TIMEZONE

🔐 secretEMAIL_ENCRYPTION_KEY— your-unique-32-character-encryption-key

configGMAIL_CLIENT_ID— your-gmail-client-id

🔐 secretGMAIL_CLIENT_SECRET— your-gmail-client-secret

configIMAP_HOST_DEBUG_TEST

configIMAP_PORT_DEBUG_TEST

configIMAP_TLS_DEBUG_TEST

configIMAP_USER_DEBUG_TEST

configMCP_EMAIL_SERVER_URL

configPORT

configSEARCH_ALL_TIMEOUT_MS

configXSERVER_DOMAIN_kh_h_fpo_com

configXSERVER_PASSWORD_kh_h_fpo_com

configXSERVER_SERVER_kh_h_fpo_com

configXSERVER_USERNAME_kh_h_fpo_com

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/kentaroh7777-mcp-email-server-xhox6n)](https://m8ven.ai/mcp/kentaroh7777-mcp-email-server-xhox6n)

commit: e76c86639eea84435e77ec46bafb1d36b6b8c901

code hash: bdf8fb29e42e2a4beac309a369c42dc8689954ef3140ed8f5de17d7b89487ff2

verified: 6/13/2026, 10:31:26 AM

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