CrossFin
https://crossfin.dev/api/mcp
● healthy
model-context-protocol-mcp
AI agent access to Asian crypto markets. Korean exchange routing and x402 paid APIs.
Category
model-context-protocol-mcp
Chains
—
Price
—
Quality grade
How grading works
C+
58.7 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 200)
Payability
18.7 / 20
- ✓ Answers a real HTTP 402 challenge
- ✓ Publishes a /.well-known/x402 descriptor
- ✓ Payment address on record
- ✓ Settlement network declared
- ✗ Price declared
Demand
0.0 / 40
0 distinct payers, 0 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 9 h ago.
On-chain activity last read 11 d ago.
Availability and on-chain demand are both re-probed daily; the grade
updates automatically on the next pass.
Paid endpoints
12 resource(s) advertised by this origin.
GET
https://crossfin.dev/api/premium/arbitrage/kimchi
Real-time Route Spread Index — Korean vs global exchange price spread for 11 crypto pairs
GET
https://crossfin.dev/api/premium/arbitrage/opportunities
AI-ready market condition indicators: POSITIVE_SPREAD/NEUTRAL/NEGATIVE_SPREAD with signal strength scores
GET
https://crossfin.dev/api/premium/route/find
Optimal crypto transfer route across 14 exchanges using 13 bridge coins
GET
https://crossfin.dev/api/premium/bithumb/orderbook
Live Bithumb orderbook depth (30 levels)
GET
https://crossfin.dev/api/premium/market/upbit/ticker
Upbit real-time ticker
GET
https://crossfin.dev/api/premium/market/upbit/orderbook
Upbit orderbook depth
GET
https://crossfin.dev/api/premium/market/coinone/ticker
Coinone real-time ticker
GET
https://crossfin.dev/api/premium/market/fx/usdkrw
USD/KRW exchange rate
GET
https://crossfin.dev/api/premium/market/korea
Korean market sentiment overview
GET
https://crossfin.dev/api/premium/crypto/korea/5exchange
4-exchange Korean crypto price comparison
GET
https://crossfin.dev/api/premium/morning/brief
Morning Brief bundle: route spread + FX + headlines
GET
https://crossfin.dev/api/premium/crypto/snapshot
Crypto Snapshot: 4-exchange prices + route spread + volume + FX
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://crossfin.dev/api/mcp # expect HTTP 402 Payment Required (price advertised in the 402 response)MCP endpoint
https://crossfin.dev/api/mcp/.well-known/x402.json
https://crossfin.dev/.well-known/x402
Listed in
Directories this entry was found in.
mcp