Connect a coding tool
1
Pick your client
Under Connect a client, pick Claude Code, Codex CLI, OpenCode or Your own code.
2
Copy and run the setup
- Claude Code, Codex CLI or OpenCode: pick macOS, Linux or Windows, select Copy (it creates a key for that client and computer), and run it in your terminal (PowerShell on Windows). The coding tool stays connected in every new terminal.
- Your own code: select Copy and paste it into your project’s coding agent. It wires your OpenAI or Anthropic SDK calls to the gateway, reading the key from
XPANDER_GATEWAY_KEY. The prompt never contains your key.

Connect a client, with Claude Code and Linux picked. The setup command and Copy are below it.
Create a key yourself
Under Gateway keys, choose Create key, give it a name such asMy desktop, and pick when it expires (7 days to Never). Copy it: it is Shown only once. Use one key per computer and coding tool. Revoke stops a key at once.
Available models
Available models lists what you may call. Copy a model ID and use it asmodel in your coding tool. Shortcuts your admin set up work the same way. A missing model is turned off for you: ask an admin.
If you use your own Claude plan here, set When my Claude plan hits its limit to Continue on company models or Pause, unless your admin set calls to pause. Your spend is in Usage (Settings > Usage).
Next steps
AI Gateway
What your admins control.
Gateway errors
What a refused call means.

