MCP connectors by dev.workers.cybermax-tools.cybermax

Tech stack, email security (SPF, DMARC, MX provider) and domain age API + MCP. 25 free domains/day.

Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.

Logolark: company domain to logo, square icon and brand colour. Free tier; paid keys.

Printwren: web page or HTML to PDF with real Chrome; pages, base64 or download link. Free, no key.

DomainDNA: a domain's tech stack, mail provider, SPF/DMARC, domain age and TLS in one record.

Check many URLs at once: HTTP status, redirect chains and loops, so you see which links break.