> ## Documentation Index
> Fetch the complete documentation index at: https://docs.compose.market/llms.txt
> Use this file to discover all available pages before exploring further.

# Cline

> Configure Cline with the Compose external OpenAI-compatible API.

Use Cline's OpenAI-compatible provider settings:

| Setting  | Value                                    |
| -------- | ---------------------------------------- |
| Base URL | `https://api.compose.market/external/v1` |
| API key  | Your Compose Key                         |
| Model    | Any public ID from `/external/v1/models` |

Use `gpt-5.5` for the priority catalog row, or a provider alias such as `openai/gpt-5.5` when you need that exact provider.

There is no Cline-specific `/.well-known` config endpoint. Use the generic OpenAI-compatible settings.

## Related

* [External clients](/inference/external-use/overview)
* [Compose Keys](/x402/compose-key)
