Install Mail Security Tools in Claude Code
claude mcp add --transport http mail-security-tools https://api.mailsecuritytools.com/mcp{
"mcpServers": {
"mail-security-tools": {
"url": "https://api.mailsecuritytools.com/mcp"
}
}
}Frequently asked questions
What does the Mail Security Tools MCP server do?
DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).
Is the Mail Security Tools MCP server free?
Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.
Does Mail Security Tools run locally or remotely?
Remote. Hosted by the provider. You connect with a URL, nothing to install.
How do I add Mail Security Tools to Claude Code?
Run: claude mcp add --transport http mail-security-tools https://api.mailsecuritytools.com/mcp
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