Email verification for developers
Verify email addresses
Verify email addresses
with confidence
Emaily is a fast, standards-based email verification service for MCP agents, REST integrations, and the command line — no SMTP, no paid verification APIs.
REST API
Verify email addresses and inspect domains over HTTP with clear JSON responses and credits-based billing.
Read the API reference →MCP Server
Connect AI agents to verified email tools through a remote Model Context Protocol endpoint.
Read the MCP guide →CLI
Verify, batch, and inspect from your terminal with a zero-dependency command-line client.
Read the CLI guide →