API 與 MCP

免註冊、可跨網域，回應附來源與查核日期。

• GET https://trip.penguindriver.com/api/fx?cur=JPY,KRW：臺灣銀行牌告匯率
• GET https://trip.penguindriver.com/api/fx/convert?amount=30000&cur=JPY&direction=buy&type=cash：換匯試算
• GET https://trip.penguindriver.com/api/entry?country=日本：入境準備（日本、韓國、越南）
• GET https://trip.penguindriver.com/api/places、?id=okinawa：目的地
• GET https://trip.penguindriver.com/api/japan-taxfree、https://trip.penguindriver.com/api/ghibli-park
• GET https://trip.penguindriver.com/api/esim/estimate?days=5&usage=normal
• GET https://trip.penguindriver.com/api/domestic、https://trip.penguindriver.com/api/holidays、https://trip.penguindriver.com/api/booking

MCP

POST https://trip.penguindriver.com/mcp，工具：exchange_rates、convert_currency、entry_requirements、destination_info、japan_taxfree_rules、ghibli_park_tickets、esim_estimate、domestic_travel、taiwan_holidays。

付費（x402，USDC，目前為測試網）

• GET https://trip.penguindriver.com/api/pro/trip-pack?place=okinawa&days=5&budget_twd=30000：US$0.03，一次取得目的地、入境、匯率換算、eSIM 估算、日本退稅與連假
• GET https://trip.penguindriver.com/api/pro/export：US$0.05，全部資料