Roo Code

Configure Roo Code in VS Code with CodexIn as an OpenAI-compatible provider.

Setup progress

Finish these once. After that, CodexIn works like a prepaid OpenAI-compatible endpoint.

Have usable credits

Create or select an API key

Copy the setup command

Send the first request

Install in your tool

Pick the coding tool and operating system, then copy the exact command.

PowerShell writes config files into C:\Users\<username>\.codex

Roo Code

API Provider: OpenAI Compatible
Base URL: https://api-c085633c1fd4.preview.codexin.lol/v1
API Key: ci_live_YOUR_KEY_HERE
Model ID: gpt-5.5
Reasoning effort / thinking: xhigh
Context window: 128000
Max output tokens: 8192
Computer use / native tools: enabled

Use the Roo Code settings panel, not a temporary terminal export.

Set OpenAI Compatible, base URL, key, model ID, and reasoning effort if shown.