"Zend" matching MCP connectors:

send-that-email MCP — wraps StupidAPIs (requires X-API-Key)

Your AI agent just got a marketing team. SendPulse MCP Server provides full access to the SendPulse marketing platform — email campaigns, CRM, chatbots, SMTP, and online courses. 134 methods across 5 modules.

Send transactional email over a verified domain — templates, attachments, custom headers.

Send-decision email verification: agents get send/review/avoid with evidence, pay-per-call via x402.

Email for agents: newsletters, subscribers, contacts, broadcasts. OAuth sign-in, no API key.