Add crossfin-mcp: Korean & Global Crypto Exchange Routing MCP Server

[bubilife1202]

New MCP Server Submission

Server Name: crossfin-mcp
GitHub Repository: https://github.com/bubilife1202/crossfin
npm Package: crossfin-mcp@1.8.8
Website: https://crossfin.dev
Remote MCP Endpoint: https://crossfin.dev/api/mcp
Category: Finance / Crypto / Blockchain
Runtime: Node.js (TypeScript)
License: MIT

Description

CrossFin is a Korean & global crypto exchange routing MCP server with x402 USDC micropayments. It provides 16 MCP tools across 9 exchanges with 11 bridge coins for optimal cross-exchange arbitrage routing.

Tools Provided (16 total)

Price & Market Data:

1. get_orderbook - Real-time orderbook data from any supported exchange
2. get_ticker - Ticker information for trading pairs
3. compare_prices - Cross-exchange price comparison
4. get_market_overview - Market overview across exchanges

Bridge & Routing:
5. find_optimal_bridge - Find optimal bridge coin for cross-exchange transfers
6. get_bridge_coins - List available bridge coins
7. calculate_transfer_cost - Calculate total transfer costs including fees
8. get_withdrawal_fee - Get withdrawal fees for specific coins/exchanges

Exchange Info:
9. get_supported_exchanges - List all supported exchanges
10. get_exchange_info - Detailed exchange information
11. get_trading_pairs - Available trading pairs on an exchange

Arbitrage:
12. find_arbitrage - Find cross-exchange arbitrage opportunities
13. get_arbitrage_history - Historical arbitrage data

Utility:
14. get_server_status - Server health and status
15. convert_currency - Currency conversion
16. get_fee_schedule - Complete fee schedule across exchanges

Supported Exchanges (9)

Upbit, Bithumb, Binance, Bybit, OKX, Bitget, MEXC, Gate.io, HTX

Unique Value

• First MCP server focused on Korean crypto exchange routing (Upbit, Bithumb)
• x402 USDC micropayment protocol for machine-to-machine payments
• 11 bridge coins for optimal cross-exchange transfer routing
• Real-time fee-aware path optimization
• Available as both npm package and remote MCP endpoint

Installation

{
  "mcpServers": {
    "crossfin": {
      "command": "npx",
      "args": ["-y", "crossfin-mcp@1.8.8"]
    }
  }
}

Or use the remote MCP endpoint:

{
  "mcpServers": {
    "crossfin": {
      "type": "streamable-http",
      "url": "https://crossfin.dev/api/mcp"
    }
  }
}

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