bakyang2/kr-crypto-intelligence

Korean crypto market data + AI analysis for AI agents. 11 endpoints, 180+ tokens, world's first Korean-to-English crypto sentiment API. Pay-per-use via x402 protocol on Base and Solana.

Endpoints (11)

Korean Sentiment Analysis (NEW — World's First)

Endpoint	Price	Description
/api/v1/kr-sentiment	$0.05	Korean market sentiment in English — combines exchange intelligence (189+ tokens) with Korean news context (Coinness Telegram) for AI-powered insights. 1-hour cache.

Korean Exchange Intelligence

Endpoint	Price	Description
/api/v1/arbitrage-scanner	$0.01	Token-by-token Kimchi Premium for 180+ tokens, reverse premium, Upbit-Bithumb price gaps, market share
/api/v1/exchange-alerts	$0.01	New listings/delistings detection, investment warnings, caution flags (volume soaring, deposit soaring, etc.)
/api/v1/market-movers	$0.01	1-min price surges/crashes, volume spikes, top 20 tokens by trading volume

AI-Powered Analysis

Endpoint	Price	Description
/api/v1/market-read	$0.10	AI market analysis — 12+ data sources + exchange intelligence + Claude AI token-level signals

Market Data

Endpoint	Price	Description
/api/v1/kimchi-premium	$0.001	BTC Kimchi Premium (Upbit vs Binance)
/api/v1/stablecoin-premium	$0.001	USDT/USDC premium on Korean exchanges (fund flow indicator)
/api/v1/kr-prices	$0.001	Korean exchange prices (Upbit, Bithumb)
/api/v1/fx-rate	$0.001	USD/KRW exchange rate

Free

Endpoint	Price	Description
/api/v1/symbols	Free	Available trading symbols
/health	Free	Service health check

Live API

Base URL: https://api.printmoneylab.com MCP Server: https://mcp.printmoneylab.com/mcp API Docs: https://api.printmoneylab.com/docs

Key Features

KR Sentiment (Unique — No Competitors Worldwide)

• Real-time Korean market sentiment delivered in English
• Combines exchange data (189+ tokens Kimchi Premium, warnings, volume spikes, deposit soaring) with Korean news context (Coinness Telegram, 6-hour window)
• Claude AI generates: sentiment (BULLISH/BEARISH/CAUTIOUS_FOMO/PANIC/GREED/UNCERTAIN), score (-1.0 to +1.0), English report, exchange signals, news context, sources
• Academic research validates: "Korean news sentiment predicts global crypto returns" (2026)
• 1-hour cache + lazy invocation + concurrency lock for cost efficiency

Arbitrage Scanner

• Real-time Kimchi Premium for every token traded on both Upbit and Binance (189+)
• Reverse premium detection (Korean discount = buy signal)
• Upbit vs Bithumb price gap scanner (domestic arbitrage)
• Market share tracking (Upbit vs Bithumb volume)

Exchange Alerts

• New listing / delisting detection (market list comparison every 60s)
• Investment warning flags (from Upbit official API)
• Caution flags: price fluctuations, volume soaring, deposit soaring, global price differences, small account concentration

Market Movers

• 1-minute price surge/crash detection (>1% in 60 seconds)
• Volume spike detection (24h change rate, >1B KRW volume)
• Top 20 tokens by trading volume

AI Market Read

• 12+ data sources combined: Kimchi Premium, stablecoin premium, FX rate, Upbit/Bithumb volume TOP 5, BTC funding rate, open interest, dominance, Fear & Greed, + exchange intelligence (180+ tokens)
• Claude AI generates: signal (BULLISH/BEARISH/NEUTRAL), confidence (1-10), summary, key factors, token-level alerts, risk warning

Payment

Uses the x402 protocol for micropayments. No API key, no subscription, no signup required.

• Base: USDC on Base mainnet (eip155:8453)
• Solana: USDC on Solana mainnet

Data Sources

• Upbit — Largest Korean crypto exchange (245+ KRW markets)
• Bithumb — Second largest Korean exchange (450+ markets)
• Binance — Global price reference (659+ USDT markets)
• Coinness Telegram — Korean crypto news source for sentiment analysis
• exchangerate-api.com — USD/KRW FX rate
• CoinGecko — BTC/ETH/ALT dominance
• Alternative.me — Fear & Greed Index
• Binance Futures — Funding rate, open interest
• Claude AI (Haiku 4.5) — Market analysis and sentiment interpretation

MCP Server

Connect any MCP-compatible AI agent (Claude, Cursor, etc.):

{
  "mcpServers": {
    "kr-crypto-intelligence": {
      "url": "https://mcp.printmoneylab.com/mcp"
    }
  }
}

11 tools available: get_kimchi_premium, get_kr_prices, get_fx_rate, get_stablecoin_premium, get_available_symbols, check_health, get_market_read, get_arbitrage_scanner, get_exchange_alerts, get_market_movers, get_kr_sentiment

Tech Stack

• Python / FastAPI
• x402 Payment Protocol v2 (Base + Solana USDC)
• CDP Facilitator (Coinbase Developer Platform)
• Claude AI (Haiku 4.5) for market analysis and sentiment
• FastMCP (Streamable HTTP transport)
• Cloudflare SSL
• Oracle Cloud ARM (Always Free Tier, $0/month)

License

MIT