CrossFin
AI agent access to Asian crypto markets. Korean exchange routing and x402 paid APIs.
| Endpoint | https://crossfin.dev/api/mcp (streamable-http) |
|---|---|
| Registry version | 1.18.0 |
| Now | 16 tools · grade B (81) · pin ts_c0a13802b10f7549d12d5280e1d0cf7c · protocol 2025-06-18 |
| First / last listed | 2026-10-31 02:30 UTC / 2026-10-31 02:30 UTC |
| Grade over time | 2026-10-31: B (81), 16 tools |
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Tools: get_kimchi_premium list_exchange_fees compare_exchange_prices search_services list_services get_service list_categories get_analytics get_guide find_optimal_route call_paid_service create_wallet get_balance transfer list_transactions set_budget
get_kimchi_premium | Free preview of Route Spread — real-time price spread between Korean and global crypto exchanges (top 3 pairs) params: none |
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) params: none |
compare_exchange_prices | Compare Bithumb KRW prices vs Binance USD prices for tracked coins with transfer-time estimates params: coin |
search_services | Search the CrossFin service registry (184 services) by keyword params: query* |
list_services | List services from the CrossFin registry with optional category filter params: category, limit |
get_service | Get detailed information about a specific service by ID params: serviceId* |
list_categories | List all service categories with counts params: none |
get_analytics | CrossFin gateway usage analytics — total calls, top services, recent activity params: none |
get_guide | Complete CrossFin API guide — services, pricing, x402 payment flow, code examples params: none |
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. params: from*, to*, amount*, strategy |
call_paid_service | Call any CrossFin paid API with automatic x402 USDC payment. Requires local install with EVM_PRIVATE_KEY. params: serviceId, url, params |
create_wallet | Create a wallet in the local CrossFin ledger. Requires local install. params: label*, initialDepositKrw |
get_balance | Get wallet balance (KRW). Requires local install. params: walletId* |
transfer | Transfer funds between wallets (KRW). Requires local install. params: fromWalletId*, toWalletId*, amountKrw* |
list_transactions | List transactions. Requires local install. params: walletId, limit |
set_budget | Set daily spend limit (KRW). Requires local install. params: dailyLimitKrw* |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.