browse_quote_book

Authentication: quote:read
Mutates state: No

{
  "base_ccy": { "type": "crypto", "ticker": "USDC", "chain": "worldchain" },
  "quote_ccy": { "type": "fiat", "symbol": "VND" },
  "direction": "off_ramp",
  "rail": "optional payment-method filter",
  "include_expired": false
}

Returns anonymous, unranked groups and bands. The raw rate excludes fees; always evaluate fee_pct, flat_fee, and fee_ccy together. This tool does not select an amount band or create an intent.

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