Windsurf
Configure Windsurf to route through Arcflow's OpenAI-compatible API.
Windsurf connects through the OpenAI-compatible surface. The base URL is
https://api.tryarcflow.com/v1.
1. Open provider settings
Go to Windsurf → Settings → Cascade / Model Providers.
2. Add an OpenAI-compatible provider
Add a new OpenAI-compatible provider with these values:
| Field | Value |
|---|---|
| Base URL | https://api.tryarcflow.com/v1 |
| API Key | your sk-... key |
| Model | gpt-5.5 (or claude-sonnet-4-6) |
3. Save and select the model
Save the provider, then pick the model in Cascade. Requests are routed to
https://api.tryarcflow.com/v1/chat/completions.
Claude model ids such as claude-sonnet-4-6 also work through the
OpenAI-compatible surface.