9 tagged email validation, measured the same way as everything else here.
MailboxValidator/mcp-mailboxvalidator
MCP server Claude CodeCodexCursor
Email validation MCP server using the MailboxValidator API. It can validate email addresses. Runs locally from the mcp-mailboxvalidator npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor
Score an IP, email, phone, domain or device for fraud in one call, with the signals behind it. Remote server at www.layercall.com.
MCP server Claude CodeCodexCursor
9 utility tools for agents: DNS, WHOIS, email, IP, URL, headers, QR, text, tech. x402 on Base. Remote server at tools.beethoven2024.com.
eason4kim-rocket/looktwice-mcp
MCP server Claude CodeCodexCursor
MCP server for the LookTwice API: email, EU VAT, IBAN, and domain validation plus evidence-backed CPSC recall screening from any MCP client. Runs locally from the looktwice-mcp npm package. Needs 1 environment variable to run.
eason4kim-rocket/looktwice-mcp
MCP server Claude CodeCodexCursor
Email, EU VAT, IBAN, and domain validation plus evidence-backed U.S. CPSC recall screening. Runs locally from the looktwice-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor
An MCP server that lets AI agents check whether an email address or domain is disposable. Runs locally from the isitdisposable-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor
Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup. Runs locally from the mail7-mcp npm package. Needs 2 environment variables to run.
BillionVerify/billionverify-mcp
MCP server Claude CodeCodexCursor
BillionVerify MCP Server - AI-native email verification. Runs locally from the billionverify-mcp npm package.
MCP server Claude CodeCodexCursor +2
Email verification for AI agents — verify, clean & validate emails; self-onboard + crypto pay. Remote server at verifly.email.