An official MCP server by mailX that exposes email deliverability and DNS tools to AI agents. It allows agents to check SPF, DKIM, DMARC, and BIMI records, test SMTP/IMAP connectivity, check blacklists, and generate DNS records via a Streamable HTTP endpoint.
- Operator: mailX
- Endpoint: https://themailx.com/mcp
- Transport: streamable-http
- Sign-in: No sign-in
- Category: Developer tools
- Use cases: Check SPF, DKIM, DMARC, and BIMI authentication records for a domain; Test SMTP and IMAP server connectivity and configuration; Check if a domain or IP is listed on email blacklists; Generate DNS records like SPF or DMARC policies
- Tools: spf_check, dkim_check, dmarc_check, bimi_check, dmarc_generate, spf_generate, smtp_check, imap_check, smtp_finder, imap_finder, blacklist_check, mx_lookup, txt_lookup, cname_lookup, ptr_lookup, dns_lookup
- Documentation: https://themailx.com/docs/mcp
- Directory listing: https://koskamo.com/explore/mailx-mcp
- Also known as: MailX MCP MCP; mailx-mcp