Mail Security Tools for Claude.ai

com.mailsecuritytools.api/email-security

Free DMARC, SPF, DKIM and MX checks, a 1-cent email security score and a $1 DNS fix plan.

client:Claude.ai transport:streamable-http tools:5

Install Mail Security Tools in Claude.ai

Settings → Connectors → Add custom connector

https://api.mailsecuritytools.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

check_domain_email_security
pricing
email_security_score
check_email_address
email_fix_plan

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