RELAY COLLECTIONS

Field notes for
less permanent mail.

Practical guides on private inboxes, agent-friendly email, verification testing, and infrastructure that stays out of your way.

LATEST GUIDES

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email attachments

How to Process Email Attachments Safely

Treat every attachment as hostile. Learn a safe Relay pipeline for authenticated downloads, MIME checks, size limits, checksums, isolated storage, malware scanning, sandbox parsing, and controlled access.

Read guide ->Relay team
mcp

Build an Email Automation Agent with MCP

Design an email automation agent around Relay MCP tools, explicit state, scoped permissions, human approvals, untrusted-content boundaries, and traces that reveal decisions without exposing sensitive mail.

Read guide ->Relay team