Enables sending emails through Protonmail's SMTP service with support for multiple recipients, CC/BCC functionality, and both plain text and HTML content.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
Nodemailer: Message-level raw option bypasses disableFileAccess/disableUrlAccess, enabling arbitrary file read and full-response SSRF in the delivered message
Nodemailer’s addressparser is vulnerable to DoS caused by recursive calls
Nodemailer: Email to an unintended domain can occur due to Interpretation Conflict
Nodemailer: CRLF injection in Nodemailer List-* header comments allows arbitrary message header injection
process.env. You'll be asked to provide them before it can run.PROTONMAIL_HOST— SMTP server hostname (default: smtp.protonmail.ch)PROTONMAIL_PASSWORD— Your Protonmail SMTP password (not your regular login password)PROTONMAIL_PORT— SMTP server port (default: 587 for STARTTLS, 465 for SSL/TLS)PROTONMAIL_SECURE— Whether to use a secure connection (default: "false" for port 587, "true" for port 465)PROTONMAIL_USERNAME— Your Protonmail email address[](https://m8ven.ai/mcp/amotivv-protonmail-mcp-80t2f7)