RooCode is an open-source AI coding agent that works across editors and CLI. If your workflow already crosses VS Code, JetBrains, and a terminal, Apertis gives you one OpenAI-compatible endpoint that covers all of them with one Coding Plan, one PAYG cap, and one usage log.
Pro ($25/mo) or Plus ($60/mo) typically fits RooCode workloads. RooCode's iterative loops can consume tokens quickly — capacity planning matters.
apertis.ai/settings/apiKeys → Create API Key.
RooCode supports OpenAI-compatible providers. Configure it via environment variables or RooCode's config file — see the RooCode docs for the exact mechanism in your installed version.
Typical environment-variable style:
export OPENAI_API_KEY="sk-YOUR_APERTIS_KEY"
export OPENAI_BASE_URL="https://api.stima.tech/v1"
Trigger any RooCode action. A successful response confirms the integration.
apertis.ai/log for visibility. apertis.ai/settings/billing to set a monthly PAYG cap before long sessions.
Live list at apertis.ai/models. RooCode's iterative editing pattern often benefits from a model with a generous context window and stable tool-use behavior — the model catalog tags each model with context length and capability flags so you can pick on facts, not labels.
Common picks for RooCode workflows:
gpt-5.5, claude-sonnet-4-6claude-opus-4-7glm-5.1, deepseek-v4-pro, minimax-m2.7Every plan includes optional pay-as-you-go overflow. Once you exhaust the monthly Coding Plan quota, Apertis charges per-request at the underlying model's cost. You can cap monthly PAYG spending at apertis.ai/settings/billing.
RooCode's reflective / iterative pattern means more tokens per task than a one-shot completion — cap PAYG before unattended runs.
| Error | Meaning | Next |
|---|---|---|
| Unknown API provider | Config mis-set | Re-check OpenAI-compatible provider config per the RooCode docs |
| Connection timeout | DNS / firewall / network | curl -sS https://api.stima.tech/v1/models -H "Authorization: Bearer sk-..." to isolate |
| Invalid API key | Key wrong | Re-copy from apertis.ai/settings/apiKeys |