io.github.mrfentmen/email-validator-mcp
Validate email addresses by format, MX record, and disposable domain. No key required.
Target client
run in your project directory
claude mcp add email-validator-mcp -- npx -y email-validator-mcpsetup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok LangChain
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
This listing does not declare its tools. Connect the server and your client will discover them on the handshake.