CrossFin
The only way AI agents access Asian crypto markets.
CrossFin is a financial router for AI agents. It finds the cheapest path to move money across 14 exchanges (Bithumb, Upbit, Coinone, GoPax, bitFlyer, WazirX, bitbank, Indodax, Bitkub, Binance, OKX, Bybit, KuCoin, Coinbase), pays for APIs with crypto (x402 protocol), and gives agents real-time access to market data that's normally locked behind Korean-language interfaces and IP restrictions.
Live: crossfin.dev | Demo: live.crossfin.dev
Install in 30 seconds
Add this to your MCP client config:
{
"mcpServers": {
"crossfin": {
"command": "npx",
"args": ["-y", "crossfin-mcp"],
"env": {
"EVM_PRIVATE_KEY": "0x..."
}
}
}
}Restart your MCP client. Done. 16 tools available immediately.
All API endpoints are currently free during open beta. No API key required. EVM wallet is optional (needed for x402 payment flow testing).
What can it do?
Ask your agent:





