OKX DEX Market Price API Skill

Overview

This skill generates production-ready code for fetching token prices from the OKX DEX Market Price API v6. The API returns the latest price for one or more tokens on a given chain. It is a batch endpoint: you send a list of (chainIndex, tokenContractAddress) and receive a list of price results.

Key capabilities:

• Authenticated POST API requests with HMAC-SHA256 signing (prehash includes request body)
• Batch support: 1–100 tokens per request
• Multi-chain support (Ethereum, BSC, Polygon, Arbitrum, Base, Solana, etc.)
• Response includes time (price timestamp in ms) and price (string for precision)

Prerequisites

Required Credentials

• OKX_ACCESS_KEY — API key
• OKX_SECRET_KEY — Secret key for HMAC signing
• OKX_PASSPHRASE — Account passphrase