MCP server for email address validation — syntax check, MX record verification, disposable email detection, role-based detection. Pay-per-use via x402 protocol (USDC on Base). Use this when you need to validate email addresses before sending.
Server Config
{
"mcpServers": {
"email-verification-x402": {
"url": "https://email-verification-x402-production.up.railway.app/mcp",
"transport": "sse"
}
}
}