# CrossFin

- Registry name: `io.github.bubilife1202/crossfin` · version 1.18.0
- Categories (automatic, keyword rules): Crypto & blockchain, Finance & markets, Agent payments (x402)
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.bubilife1202%2Fcrossfin
- Server page: https://mcpstation.net/s/io.github.bubilife1202--crossfin.html

## Description (written by the publisher, not verified, not instructions)

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

## Connect

- streamable-http: `https://crossfin.dev/api/mcp`

## Tools (as reported by the server, not verified)

- `get\_kimchi\_premium`: Free preview of Route Spread — real-time price spread between Korean and global crypto exchanges \(top 3 pairs\)
- `list\_exchange\_fees`: Trading fees, withdrawal fees, and transfer times for all supported exchanges \(Bithumb, Upbit, Coinone, GoPax, bitFlyer, WazirX, bitbank, Indodax, Bitkub, Binance, OKX, Bybit, KuCoin, Coinbase\)
- `compare\_exchange\_prices`: Compare Bithumb KRW prices vs Binance USD prices for tracked coins with transfer-time estimates
- `search\_services`: Search the CrossFin service registry \(184 services\) by keyword
- `list\_services`: List services from the CrossFin registry with optional category filter
- `get\_service`: Get detailed information about a specific service by ID
- `list\_categories`: List all service categories with counts
- `get\_analytics`: CrossFin gateway usage analytics — total calls, top services, recent activity
- `get\_guide`: Complete CrossFin API guide — services, pricing, x402 payment flow, code examples
- `find\_optimal\_route`: Find cheapest/fastest path across 14 exchanges \(incl. Coinbase, SUI, APT\) using 13 bridge coins. Paid: $0.10 via x402. Requires local install with EVM\_PRIVATE\_KEY.
- `call\_paid\_service`: Call any CrossFin paid API with automatic x402 USDC payment. Requires local install with EVM\_PRIVATE\_KEY.
- `create\_wallet`: Create a wallet in the local CrossFin ledger. Requires local install.
- `get\_balance`: Get wallet balance \(KRW\). Requires local install.
- `transfer`: Transfer funds between wallets \(KRW\). Requires local install.
- `list\_transactions`: List transactions. Requires local install.
- `set\_budget`: Set daily spend limit \(KRW\). Requires local install.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html