email validator for Claude Code

io.github.ryuamarines/email-validator

Validates email syntax and MX records. x402 payment required (testnet USDC).

client:Claude Code transport:streamable-http tools:1

Install email validator in Claude Code

run in your project directory

claude mcp add --transport http email-validator https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp

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