{"service":"email-mcp","stateless":true,"usage":"/{domain}?username=user — the mail address is username@domain. IMAP/SMTP settings are auto-discovered via DNS SRV/MX. Credentials: X-Email-Password header or Authorization: Bearer, else elicitation. Optional overrides: imap_host, imap_port, imap_tls, imap_starttls, smtp_host, smtp_port, smtp_tls, smtp_starttls, display_name, auth_mechanism, sent_mailbox, drafts_mailbox. Browsers: open / with an Accept: text/html header for a setup form"}