AgentMail: an email inbox API for AI agents, already processing 1B+ emails
prasenx · x · 2026-10-22
AgentMail offers programmatic email inboxes for AI agents: one API call provisions a dedicated inbox, with thread management, attachments, inbound processing, human handoff, and MCP/Skills support.
- Scale: 1B+ requests in the past 30 days (peaking at 100K/min), 1B+ emails processed, 10M+ inboxes created.
- Customers include Clay and Opendoor; Alchemy's AgentCard saw 70% more agentic transactions after integrating, positioning AgentMail as core infrastructure for agents that need to reach 4 billion humans.
Related event: AgentMail Surpasses One Billion Emails Processed, Up 50x in a Year(4 posts)→
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