CrossFin

io.github.bubilife1202/crossfinVersion 1.18.0

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

Status

Responds1788 msNov 14, 2026, 14:47 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:47 UTC
Latency: 1788 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 21:12 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://crossfin.dev/api/mcpResponds1788 msNov 14, 2026, 14:47 UTC

No sign-in

Claude Code

claude mcp add --transport http crossfin https://crossfin.dev/api/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: crossfin
Remote MCP server URL: https://crossfin.dev/api/mcp

Cursor

{
  "mcpServers": {
    "crossfin": {
      "url": "https://crossfin.dev/api/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"crossfin","type":"http","url":"https://crossfin.dev/api/mcp"}'

Streamable HTTP

npm: crossfin-mcp 1.18.0

Package only

npm (npx)

claude mcp add crossfin -- npx -y crossfin-mcp@1.18.0

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Tools

16 tools

Tools of CrossFin
	Description		Read-only	Idempotent	Open world
`call_paid_service`Call any CrossFin paid API with automatic x402 USDC payment. Requires local install with EVM_PRIVATE_KEY.	Call any CrossFin paid API with automatic x402 USDC payment. Requires local install with EVM_PRIVATE_KEY.	Not declared	Not declared	Not declared	Not declared
`compare_exchange_prices`Compare Bithumb KRW prices vs Binance USD prices for tracked coins with transfer-time estimates	Compare Bithumb KRW prices vs Binance USD prices for tracked coins with transfer-time estimates	Not declared	Not declared	Not declared	Not declared
`create_wallet`Create a wallet in the local CrossFin ledger. Requires local install.	Create a wallet in the local CrossFin ledger. Requires local install.	Not declared	Not declared	Not declared	Not declared
`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.	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.	Not declared	Not declared	Not declared	Not declared
`get_analytics`CrossFin gateway usage analytics — total calls, top services, recent activity	CrossFin gateway usage analytics — total calls, top services, recent activity	Not declared	Not declared	Not declared	Not declared
`get_balance`Get wallet balance (KRW). Requires local install.	Get wallet balance (KRW). Requires local install.	Not declared	Not declared	Not declared	Not declared
`get_guide`Complete CrossFin API guide — services, pricing, x402 payment flow, code examples	Complete CrossFin API guide — services, pricing, x402 payment flow, code examples	Not declared	Not declared	Not declared	Not declared
`get_kimchi_premium`Free preview of Route Spread — real-time price spread between Korean and global crypto exchanges (top 3 pairs)	Free preview of Route Spread — real-time price spread between Korean and global crypto exchanges (top 3 pairs)	Not declared	Not declared	Not declared	Not declared
`get_service`Get detailed information about a specific service by ID	Get detailed information about a specific service by ID	Not declared	Not declared	Not declared	Not declared
`list_categories`List all service categories with counts	List all service categories with counts	Not declared	Not declared	Not declared	Not declared
`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)	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)	Not declared	Not declared	Not declared	Not declared
`list_services`List services from the CrossFin registry with optional category filter	List services from the CrossFin registry with optional category filter	Not declared	Not declared	Not declared	Not declared
`list_transactions`List transactions. Requires local install.	List transactions. Requires local install.	Not declared	Not declared	Not declared	Not declared
`search_services`Search the CrossFin service registry (184 services) by keyword	Search the CrossFin service registry (184 services) by keyword	Not declared	Not declared	Not declared	Not declared
`set_budget`Set daily spend limit (KRW). Requires local install.	Set daily spend limit (KRW). Requires local install.	Not declared	Not declared	Not declared	Not declared
`transfer`Transfer funds between wallets (KRW). Requires local install.	Transfer funds between wallets (KRW). Requires local install.	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Feb 25, 2026
Updated: Feb 25, 2026
Website: Not given
Repository: https://github.com/bubilife1202/crossfin⁠ (opens in a new tab)
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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