TokenOS Gas & Fee Tracker for Gemini CLI

ai.tokenos/gas-tracker

Live fees on five chains

client:Gemini CLI transport:streamable-http tools:3

Install TokenOS Gas & Fee Tracker in Gemini CLI

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

{
  "mcpServers": {
    "gas-tracker": {
      "httpUrl": "https://tokenos.ai/api/mcp/apps/gas-tracker"
    }
  }
}

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