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MCP 服务器

CrossFin

io.github.bubilife1202/crossfin
加密货币与 Web3 支付与金融科技 公开且可连接 MCP 2025-11-25

此 MCP 可以做什么

Provides crypto exchange price comparisons, routing across exchanges, wallet operations, exchange fee data, and paid API access using x402 payments.

功能

工具

16 工具
call_paid_service
Call any CrossFin paid API with automatic x402 USDC payment. Requires local install with EVM_PRIVATE_KEY.
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'url': {'type': 'string'}, 'params': {'type': 'object', 'propertyNames': {'type': 'string'}, 'additionalProperties': {'type': 'string'}}, 'serviceId': {'type': 'string'}}}
compare_exchange_prices
Compare Bithumb KRW prices vs Binance USD prices for tracked coins with transfer-time estimates
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'coin': {'type': 'string', 'description': 'Coin symbol (e.g. BTC, XRP). Omit for all.'}}}
create_wallet
Create a wallet in the local CrossFin ledger. Requires local install.
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['label'], 'properties': {'label': {'type': 'string'}, 'initialDepositKrw': {'type': 'number'}}}
find_optimal_route
Find cheapest/fastest path across 14 exchanges (incl. Coinbase, SUI, APT) using 13 bridge coins. Paid: $0.10 via x402. Requires local install with EVM_PRIVATE_KEY.
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['from', 'to', 'amount'], 'properties': {'to': {'type': 'string', 'description': 'Destination (e.g. binance:USDC)'}, 'from': {'type': 'string', 'description': 'Source (e.g. bithumb:KRW)'}, 'amount': {'type': 'number'}, 'strategy': {'enum': ['cheapest', 'fastest', 'balanced'], 'type': 'string'}}}
get_analytics
CrossFin gateway usage analytics — total calls, top services, recent activity
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
get_balance
Get wallet balance (KRW). Requires local install.
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['walletId'], 'properties': {'walletId': {'type': 'string'}}}
get_guide
Complete CrossFin API guide — services, pricing, x402 payment flow, code examples
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
get_kimchi_premium
Free preview of Route Spread — real-time price spread between Korean and global crypto exchanges (top 3 pairs)
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
get_service
Get detailed information about a specific service by ID
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['serviceId'], 'properties': {'serviceId': {'type': 'string'}}}
list_categories
List all service categories with counts
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
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)
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {}}
list_services
List services from the CrossFin registry with optional category filter
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'limit': {'type': 'integer', 'maximum': 100, 'minimum': 1}, 'category': {'type': 'string'}}}
list_transactions
List transactions. Requires local install.
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'properties': {'limit': {'type': 'number'}, 'walletId': {'type': 'string'}}}
search_services
Search the CrossFin service registry (184 services) by keyword
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['query'], 'properties': {'query': {'type': 'string', 'description': 'Search keyword'}}}
set_budget
Set daily spend limit (KRW). Requires local install.
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['dailyLimitKrw'], 'properties': {'dailyLimitKrw': {'anyOf': [{'type': 'number'}, {'type': 'null'}]}}}
transfer
Transfer funds between wallets (KRW). Requires local install.
输入模式 
{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['fromWalletId', 'toWalletId', 'amountKrw'], 'properties': {'amountKrw': {'type': 'number'}, 'toWalletId': {'type': 'string'}, 'fromWalletId': {'type': 'string'}}}
历史

近期工具变更

已添加
set_budget
2026年9月17日 12:40
已添加
list_transactions
2026年9月17日 12:40
已添加
transfer
2026年9月17日 12:40
已添加
get_balance
2026年9月17日 12:40
已添加
create_wallet
2026年9月17日 12:40
已添加
call_paid_service
2026年9月17日 12:40
已添加
find_optimal_route
2026年9月17日 12:40
已添加
get_guide
2026年9月17日 12:40
已添加
get_analytics
2026年9月17日 12:40
已添加
list_categories
2026年9月17日 12:40
已添加
get_service
2026年9月17日 12:40
已添加
list_services
2026年9月17日 12:40
已添加
search_services
2026年9月17日 12:40
已添加
compare_exchange_prices
2026年9月17日 12:40
已添加
list_exchange_fees
2026年9月17日 12:40
已添加
get_kimchi_premium
2026年9月17日 12:40
发现

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