Gemini CLI

upgrade agent for Gemini CLI

ai.upgradeagent/upgrade-agent

Travel-upgrade Q&A, live booking eligibility, and operator lookups for airline, cruise, rail.

client:Gemini CLI transport:streamable-http tools:19

Install upgrade agent in Gemini CLI

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

{
  "mcpServers": {
    "upgrade-agent": {
      "httpUrl": "https://www.upgradeagent.ai/api/mcp"
    }
  }
}

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

What Gemini CLI can do once it is connected

upgrade agent in other clients

upgrade agent MCP server