Email Sending MCP

export const HELP_TEXT = ` Resend MCP server Usage: resend-mcp [options] npx resend-mcp [options] RESEND_API_KEY=re_xxx resend-mcp [options] Options: --key <key> Resend API key (or set RESEND_API_KEY) --sender <email> Default from address (or SENDER_EMAIL_ADDRESS) --reply-to <email> Reply-to; repeat for multiple (or REPLY_TO_EMAIL_ADDRESSES) --http Run HTTP server (Streamable HTTP at /mcp) instead of stdio --port <number> HTTP port when using --http (default: 3000, or MCP_PORT) -h, --help Show this help Environment: RESEND_API_KEY Required if --key not set SENDER_EMAIL_ADDRESS Optional REPLY_TO_EMAIL_ADDRESSES Optional, comma-separated MCP_PORT HTTP port when using --http (optional) `.trim(); export function printHelp(): void { console.error(HELP_TEXT); }