Better Email MCP

IMAP/SMTP email MCP server with App Passwords. Auto-discovers Gmail, Outlook, Yahoo, iCloud. 5 composite tools, multi-account.

→ n24q02m/better-email-mcp · listed on glama

Is this your MCP?

Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.

Install from

Glama github_topic

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// key findings

⚠️

Known vulnerabilities in dependencies: 1 high

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

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 2 credentials: CREDENTIAL_SECRET, EMAIL_APP_PASSWORD

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

// known CVEs in dependencies1 high1 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

highesbuild@0.28.0GHSA-gv7w-rqvm-qjhr

esbuild: Missing binary integrity verification in Deno module enables remote code execution via NPM_CONFIG_REGISTRY

lowesbuild@0.28.0GHSA-g7r4-m6w7-qqqr

esbuild allows arbitrary file read when running the development server on Windows

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

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

🔐 secretCREDENTIAL_SECRET— e =$(openssl rand -hex 32) \

configE2E_BROWSER

configE2E_SETUP

🔐 secretEMAIL_APP_PASSWORD— EMAIL_USER Alternative (stdio, single-account) - Email address. Used with as a per-field alternative to EMAIL_CREDENTIALS; merged into EMAIL_CREDENTIALS at boot

configEMAIL_CREDENTIALS— Yes (stdio) - Email credentials, email:app-password per account, comma-separated for multi-account. Optional custom IMAP host/port: email:password:imap_host:imap_port

configEMAIL_PROVIDER

configEMAIL_USER— Alternative (stdio, single-account) - Email address. Used with EMAIL_APP_PASSWORD as a per-field alternative to EMAIL_CREDENTIALS; merged into EMAIL_CREDENTIALS at boot

configHOST— No - Bind address (http mode)

configMCP_AUTH_DISABLE— No (http) - Set to 1 to skip Bearer JWT verification when behind an external auth gateway

configMCP_RELAY_URL

configMCP_TRANSPORT

configOUTLOOK_CLIENT_ID— No d56f8c71-9f7c-43f4-9934-be29cb6e77b0 (bundled public client) Override the bundled Azure AD public client for self-hosted Outlook OAuth2

configOUTLOOK_EMAIL— No - Workaround when Microsoft device-code response omits the email field

configPORT— No 0 (OS-assigned) Server port (http mode); set explicitly (e.g. 8080) to bind a fixed port

configPUBLIC_URL— e =https://your-domain.com \

configTRANSPORT_MODE

// 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 1 concrete improvement 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/n24q02m-better-email-mcp-oj7x6w)](https://m8ven.ai/mcp/n24q02m-better-email-mcp-oj7x6w)

commit: 4686a9e3a7f002e9ceebfea3df29c14c923eb2b2

code hash: c2d7a8193aad8977c3409f16c6ec28ae9ded65e8141c84004473a2523255041f

verified: 6/14/2026, 11:13:20 AM

view raw JSON →