# Zeno Rocha explains how Resend designs its email API for AI agents

> Original title: Designing for Agents — Zeno Rocha, Resend

- Source: Latent Space
- Published: 2026-11-10T20:05:17.000Z
- Bad Influence: https://badinfluence.news/items/d7i5iupxlxrydh4kaar2skbst
- Original: https://latent.space/p/resend/

## Summary

Resend co-founder and CEO Zeno Rocha says Resend had 4.3 million users and 120,000 paying customers when the podcast was recorded. In a Latent Space interview, he describes how the company expanded its MCP server from about 20 tools to more than 80, so agents can handle tasks such as inviting teammates, checking usage and managing billing.