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Mail Security Tools

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

likely compatible

Answered an MCP initialize with no credentials; use auth 'None'.

Rule R2a · what this means · Not tested in Copilot Studio.

Registry namecom.mailsecuritytools.api/email-security
Endpoint used for verdicthttps://api.mailsecuritytools.com/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)None (open)
Last endpoint check2026-10-20T18:11:49Z · initialize OK
Websitehttps://api.mailsecuritytools.com/llms.txt
Version1.1.0
Registry updated2026-10-15
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Is this wrong or out of date? Email us. Data built 2026-10-21.