> ## 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.

# External client configs

> OpenAI-compatible configuration patterns for external tools.

Most external tools only need three values: base URL, API key, and model ID.

Use the external base URL:

```text theme={null}
https://api.compose.market/external/v1
```

Use a Compose Key as the API key:

```text theme={null}
Authorization: Bearer compose-...
```

OpenCode also has a remote config endpoint:

```http theme={null}
GET /.well-known/opencode
```

For other tools, configure the generic OpenAI-compatible provider manually and choose a model from `/external/v1/models`.

## Related

* [OpenCode](/inference/external-use/configs/well-known-opencode)
* [External clients](/inference/external-use/overview)
