UpgradeLens for Gemini CLI

io.github.mattpicone/upgradelens

npm/PyPI/Django dependency upgrades: security, runtime compatibility, migration, package ranking.

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

Install UpgradeLens in Gemini CLI

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

{
  "mcpServers": {
    "upgradelens": {
      "httpUrl": "https://upgradelens.mattpicone.workers.dev/mcp"
    }
  }
}

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