1 min read
MCP: let an AI agent run your outbound
The zend.sh MCP server exposes 58 tools over streamable HTTP transport — so an AI agent can provision inboxes, launch campaigns, monitor health, and triage replies conversationally.
Read article →Resources
Blog
Email deliverability, infrastructure, and cold outbound — written plainly.
- 1 min read
Cold email as code: running outbound from the zend.sh API
Provisioning inboxes, launching sequences, and scaling campaigns entirely from the terminal — without touching a dashboard.
Read article → - 1 min read
Cold email deliverability without the dark arts
SPF, DKIM, DMARC, P2P warmup, bounce thresholds, and blacklist monitoring — the unglamorous fundamentals that actually keep cold email out of spam.
Read article →