Email Check for Claude Code

io.github.dawaxwx/email-check

Fast email validation at the edge: syntax, MX records, disposable-domain detection.

client:Claude Code transport:streamable-http

Install Email Check in Claude Code

run in your project directory

claude mcp add --transport http email-check https://email-check.david-cyr.workers.dev/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs