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

# list_quote_book_pairs

> List live direct on-ramp and off-ramp currency pairs without creating an intent.

**Authentication:** `quote:read`\
**Mutates state:** No

```json theme={null}
{ "direction": "optional on_ramp or off_ramp" }
```

Returns `{total, pairs[]}` with canonical `base_ccy`, `quote_ccy`, and
direction. Use it to discover direct corridors or join one on-ramp and one
off-ramp pair on the same crypto asset for an explicit two-step route.