Email Verification MCP for Gemini CLI

io.github.foundrynet/email-verify-mcp

Verify emails — deliverability, disposable/role/free detection, MX validity, domain age.

client:Gemini CLI transport:streamable-http

Install Email Verification MCP in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "email-verify-mcp": {
      "httpUrl": "https://email-verify-mcp-production.up.railway.app/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs