An MCP server providing access to open weekly security base rates and live domain security checks. It allows agents to query global metrics on security failures and perform real-time audits of domains, including DMARC/SPF/DKIM checks, subdomain takeover detection, and WHOIS expiry lookups. The server is read-only, free, and requires no authentication.
- Operator: Quiet Failures
- Endpoint: https://mcp.quietfailures.com/mcp
- Transport: streamable-http
- Sign-in: No sign-in
- Category: Data and analytics
- Use cases: Query global base rates for security failures like DMARC non-enforcement; Perform live DMARC, SPF, and DKIM audits for specific domains; Check for subdomain takeovers using CT logs and DNS; Retrieve WHOIS expiry dates and registrar information for domains
- Tools: list_base_rates, find_base_rate, get_base_rate, check_email_auth, check_subdomain_takeover, check_whois
- Documentation: https://quietfailures.com/mcp
- Directory listing: https://koskamo.com/explore/quiet-failures-mcp
- Also known as: Quiet Failures MCP MCP; quiet-failures-mcp