SignupBouncer for Gemini CLI

com.signupbouncer/checker

An API that checks new signups for disposable emails and repeat accounts.

client:Gemini CLI transport:streamable-http tools:4

Install SignupBouncer in Gemini CLI

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

{
  "mcpServers": {
    "checker": {
      "httpUrl": "https://signupbouncer.com/mcp"
    }
  }
}

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