CrossFin

MCP Integration ​

16 tools for Claude Desktop or any MCP client. Routes across 7 exchanges with 11 bridge coins.

Install ​

bash
npx -y crossfin-mcp

npm: crossfin-mcp

Claude Desktop config ​

json
{
  "mcpServers": {
    "crossfin": {
      "command": "npx",
      "args": ["-y", "crossfin-mcp"],
      "env": {
        "EVM_PRIVATE_KEY": "0x..."
      }
    }
  }
}

No EVM key? Free tools work without one. Paid tools require a Base wallet with USDC.

All 16 Tools ​

find_optimal_route
Optimal path across 7 exchanges
$0.10
list_exchange_fees
Trading + withdrawal fees
Free
compare_exchange_prices
Live price comparison
Free
get_kimchi_premium
Korean vs global spread
Free
call_paid_service
Call any paid API with x402
Varies
search_services
Search 184+ services
Free
list_services
Browse service catalog
Free
get_service
Service details
Free
list_categories
Service categories
Free
get_guide
Full agent guide
Free
get_analytics
Gateway usage stats
Free
create_wallet
Local ledger wallet
Free
get_balance
Check wallet balance
Free
transfer
Transfer between wallets
Free
list_transactions
Transaction history
Free
set_budget
Daily spend limit
Free

Example prompts ​

빗썸에서 바이낸스로 500만원 USDC 만들려면 가장 싼 방법이 뭐야?

지금 김치 프리미엄 얼마야?

거래소별 XRP 가격 비교해줘

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