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mcp_so

mcp-email-server

IMAP and SMTP via MCP Server

→ ai-zerolab/mcp-email-server· listed on mcp_so
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// key findings
✅
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 3 credentials: MCP_EMAIL_SERVER_PASSWORD, MCP_EMAIL_SERVER_SMTP_PASSWORD, MCP_EMAIL_SERVER_IMAP_PASSWORD
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.
configMCP_ENABLE_DNS_REBINDING_PROTECTION— Enable DNS rebinding protection true
configMCP_ALLOWED_HOSTS— Comma-separated allowed Host values. Supports host: ports Localhost hosts
configMCP_ALLOWED_ORIGINS— Comma-separated allowed Origin values. Supports host: ports Localhost origins
configMCP_HOST— HTTP bind host for streamable-http localhost
configMCP_PORT— HTTP bind port for streamable-http 9557
configMCP_EMAIL_SERVER_CONFIG_PATH
configMCP_EMAIL_SERVER_EMAIL_ADDRESS— "": "john@example.com",
🔐 secretMCP_EMAIL_SERVER_PASSWORD— "": "your_password",
configMCP_EMAIL_SERVER_ACCOUNT_NAME— "": "work",
configMCP_EMAIL_SERVER_FULL_NAME— "": "John Doe",
configMCP_EMAIL_SERVER_USER_NAME— "": "john@example.com",
configMCP_EMAIL_SERVER_IMAP_HOST— "": "imap.gmail.com",
configMCP_EMAIL_SERVER_SMTP_HOST— "": "smtp.gmail.com",
configMCP_EMAIL_SERVER_IMAP_PORT— "": "993",
configMCP_EMAIL_SERVER_IMAP_SSL— Enable IMAP SSL true No
configMCP_EMAIL_SERVER_IMAP_START_SSL— Enable IMAP STARTTLS false No
configMCP_EMAIL_SERVER_IMAP_VERIFY_SSL— Verify IMAP SSL certificates (disable for self-signed) true No
configMCP_EMAIL_SERVER_SMTP_PORT— SMTP server port 465 No
configMCP_EMAIL_SERVER_SMTP_SSL— Enable SMTP SSL true No
configMCP_EMAIL_SERVER_SMTP_START_SSL— Enable STARTTLS false No
configMCP_EMAIL_SERVER_SMTP_VERIFY_SSL— Verify SSL certificates (disable for self-signed) true No
configMCP_EMAIL_SERVER_SMTP_USER_NAME— / MCP_EMAIL_SERVER_SMTP_PASSWORD
🔐 secretMCP_EMAIL_SERVER_SMTP_PASSWORD— MCP_EMAIL_SERVER_SMTP_USER_NAME /
configMCP_EMAIL_SERVER_IMAP_USER_NAME— / MCP_EMAIL_SERVER_IMAP_PASSWORD
🔐 secretMCP_EMAIL_SERVER_IMAP_PASSWORD— MCP_EMAIL_SERVER_IMAP_USER_NAME /
configMCP_EMAIL_SERVER_SAVE_TO_SENT— Save sent emails to IMAP Sent folder true No
configMCP_EMAIL_SERVER_SENT_FOLDER_NAME— Custom Sent folder name (auto-detect if not set) - No
configMCP_EMAIL_SERVER_ENABLE_ATTACHMENT_DOWNLOAD— Enable attachment download false No
configMCP_EMAIL_SERVER_ALLOWED_RECIPIENTS— Recipient allowlist (comma-separated); empty = all - No
configMCP_EMAIL_SERVER_ALLOWED_SENDERS— Sender allowlist (comma-separated globs); empty = all - No
configMCP_EMAIL_SERVER_LOG_LEVEL
configLOGURU_LEVEL
// 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 5 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/ai-zerolab-mcp-email-server-1yk4ol)](https://m8ven.ai/mcp/ai-zerolab-mcp-email-server-1yk4ol)
commit: c159c7797242d82e413a68e42b3b0a317a8ed97c
code hash: 1e1899d124df22799ebf7a88dea4805ba1747ccf632d56256f2b9b710c605878
verified: 7/3/2026, 9:56:34 AM
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