KR Crypto Intelligence API
Korean crypto market data for AI agents. Pay-per-use via x402 protocol on Base.
Endpoints
| Endpoint | Description | Price |
|---|---|---|
/api/v1/kimchi-premium | Real-time Kimchi Premium (Upbit vs Binance) | $0.001 USDC |
/api/v1/kr-prices | Korean exchange prices (Upbit, Bithumb) | $0.001 USDC |
/api/v1/fx-rate | USD/KRW exchange rate | $0.001 USDC |
/api/v1/symbols | Available trading symbols | Free |
/api/v1/stats | API usage statistics | Free |
/health | Service health check | Free |
Live API
Base URL: https://api.printmoneylab.com
Health Check: https://api.printmoneylab.com/health
API Docs: https://api.printmoneylab.com/docs
What is Kimchi Premium?
The Kimchi Premium is the price difference between Korean crypto exchanges (Upbit, Bithumb) and global exchanges (Binance). South Korea ranks top 3 globally in crypto trading volume, making Korean market data valuable for global AI trading agents.
Payment
Uses the x402 protocol for micropayments. AI agents pay $0.001 USDC per request on Base network. No API key, no subscription, no signup required.
Data Sources
- Upbit — Largest Korean crypto exchange
- Bithumb — Second largest Korean exchange
- Binance — Global price reference
- exchangerate-api.com — USD/KRW FX rate
Tech Stack
- Python / FastAPI
- x402 Payment Protocol (Base mainnet USDC)
- Cloudflare SSL
- Oracle Cloud ARM (Always Free Tier)
License
MIT