{
  "name": "x402-perpfunding",
  "description": "Perp funding rate + mark price for any Hyperliquid perps symbol. $0.001 per call. Send {\"symbol\"}.",
  "url": "https://api.mekongtradeintel.com/perpfunding",
  "method": "POST",
  "price": "$0.001",
  "network": "eip155:8453",
  "payTo": "0x198f3895551B309fF5C5F59e690FB0823d10EA93",
  "protocol": "x402 v2 (exact scheme, USDC on Base)",
  "howToPay": "Send the request without payment; you get HTTP 402 with payment instructions. Sign with your wallet and retry with the X-PAYMENT header.",
  "spec": "https://api.mekongtradeintel.com/perpfunding/.well-known/x402",
  "docs": "https://api.mekongtradeintel.com/tools/",
  "inputFields": "see /openapi.json"
}