Gemini CLI setup
Configure Gemini CLI when Gemini models are enabled on your account.
Gemini CLI setup
Prerequisites: Environment check.
The marketplace currently highlights Claude and GPT. Use Gemini CLI only if
GET https://apimaster.ai/v1/modelslists Gemini ids for your account. Otherwise use Claude Code or Codex, or Contact us.
Windows
Win + R → %userprofile%\.gemini
Create .env:
GOOGLE_GEMINI_BASE_URL=https://apimaster.ai
GEMINI_API_KEY=YOUR_API_KEY
GEMINI_MODEL=gemini-2.5-pro
Adjust GEMINI_MODEL to an id your account supports. Variable names may differ by CLI version (GOOGLE_API_KEY etc.).
Test: gemini
macOS
~/.gemini — same .env. Test: gemini
Troubleshooting
| Issue | Fix |
|---|---|
| Unknown model | Confirm Gemini is enabled upstream |
| 401 | Key and base URL |
| Mixed tools | Each CLI has its own config directory |