Frankfurter for Gemini CLI

io.github.lineofflight/frankfurter

Convert currencies and fetch blended FX rates from 50+ institutional sources.

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

Install Frankfurter in Gemini CLI

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

{
  "mcpServers": {
    "frankfurter": {
      "httpUrl": "https://mcp.frankfurter.dev/"
    }
  }
}

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