{"uid":"cap_wB6n4tITQ0uJVcW-bfhJN","slug":"api-printmoneylab-com-bf653915","name":"Kimchi Premium Live Rate — Single Token (Upbit vs Binance)","description":"Real-time Kimchi Premium for a single token (Upbit vs Binance via FX rate)","url":"https://api.printmoneylab.com/api/v1/kimchi-premium","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["symbol"],"properties":{"symbol":{"type":"string","description":"Crypto symbol (e.g., BTC, ETH, XRP)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"symbol":"BTC","fx_rate":1475.27,"fx_source":"exchangerate-api.com","timestamp":1776340000000,"upbit_krw":142000000,"binance_usdt":95200.5,"usdt_krw_rate":1480.5,"premium_percent":1.1,"fx_rate_official":1475.27,"premium_pct_usdt":0.78,"premium_direction":"positive","binance_krw_equivalent":140453370}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"symbol":"ETH"}},"output":{"type":"object"}},"response":{"symbol":"ETH","fx_rate":1498.37,"receipt":{"id":"rcpt_20260529_f5662e","payer":"0x9CC42f3d9245B867ACccd630B43f906c1665b176","amount":"0.001","signer":"0x1AdF0f9e576E94a150208F08D2C31F791932E781","network":"eip155:8453","tx_hash":"0x5a64b1af9b96d3911bfe1b7fdb80ea4311239aff884e9efce1c9793c9a99ca94","currency":"USDC","endpoint":"/api/v1/kimchi-premium","merchant":"0xcF9223eCe895258dEa8D288AEBcf846Ab8E342fB","issued_at":"2026-05-29T20:26:27.571Z","signature":"0x847fb2cc526ce489e72f74631f721e4924a8dc9eb694303676e3e540ea82be662e8e55033b5d6f265e083bb1da71dd0594a30610ef2bc49f73a23f8f1f0ddf071b"},"fx_source":"exchangerate-api.com","timestamp":1780086385616,"upbit_krw":2993000,"binance_usdt":2022.57,"usdt_krw_rate":1480,"premium_percent":-1.24,"fx_rate_official":1498.37,"premium_pct_usdt":-0.01,"premium_direction":"negative","binance_krw_equivalent":3030558}},"exampleRequest":{"symbol":"ETH"},"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lwX-Q7wnmPg-2KPEPuPnW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the real-time Kimchi Premium for a single crypto token by comparing its Upbit (Korean) price to its Binance (global) price, adjusted via the live USD/KRW FX rate.","exampleAgentPrompt":"What's the current kimchi premium for ETH — how much more expensive is it on Upbit compared to Binance right now?","exampleUseCases":null,"resultDescription":"Returns the real-time kimchi premium percentage for the requested token, derived from the token's KRW price on Upbit versus its USD price on Binance, adjusted by the live USD/KRW FX rate. Likely includes the raw Upbit KRW price, Binance USD price, the FX rate used, and the resulting premium or discount percentage.","failureModes":["Missing required 'symbol' query parameter — returns validation error","Symbol not listed on Upbit or Binance — returns not found or null premium","FX rate service unavailable — may return error or stale data","Rate limiting or payment failure (x402) — returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need a fast, single-token kimchi premium calculation without the overhead of the full 189+ token bulk endpoint. Ideal for real-time arbitrage monitoring, alerting on a specific coin, or when only one token's Korea-vs-global price gap is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:30:15.030Z","isFirstParty":false}