Give Your AI Agent Real Email Capabilities with MCP
Learn how MCP connects an AI agent to real inboxes, how Relay's tools fit an agent loop, and where authorization, idempotency, and error handling belong.
Read guide ->Relay team
RELAY COLLECTIONSField notes for
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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How to Build a ChatGPT Agent That Reads Verification Email
Build a custom GPT Action around Relay's REST API so an agent can list and read verification email, with an OpenAPI excerpt and safeguards for every message.
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Automated Email Verification with Claude and Relay MCP
Connect an MCP-capable Claude or Cursor workspace to Relay, then build a careful verification workflow with scoped keys, explicit checks, and useful troubleshooting.
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Why Do AI Agents Need Temporary Email Addresses?
AI agents need temporary email for signups, verification, and isolated testing. Learn how disposable inboxes create useful lifecycle controls and safer trust boundaries.
Read guide ->Relay team