MCP profile

CrossFin

AI agent access to Asian crypto markets. Korean exchange routing and x402 paid APIs.

Finance & PaymentsHybridJavaScript/TypeScriptOpen SourceExternal

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Last updated

March 16, 2026

Visibility

Public

ByRegistry

About This MCP Server

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.

Specifications

Status

live

Industry

Finance & Payments

Requirements

Add this to your MCP client config:
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).

Hosting

Hosting Options

Package
Remote

API

Integrate this server into your application. Choose a connection method below.

Configure

Configuration

json

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

Performance

Usage

Quick Reference

Name: CrossFin
Function: AI agent access to Asian crypto markets. Korean exchange routing and x402 paid APIs.
Transport: Hybrid
Language: JavaScript/TypeScript
Source: External (Registry)
License: Open Source