x402financialdata.com

https://www.x402financialdata.com

● healthy general

Price of one crypto in terms of another -- BTC/USD, ETH/BTC, SOL/ETH, or any pair from 21+ major coins by ticker. Handles crypto/crypto pairs (e.g. how many ETH is 1 BTC worth) as well as a plain USD quote. Returns each leg's own 24h % change vs USD rather than a synthetic ratio change. From CoinGecko. $0.005/call. -- reliability 59.634735107421875/100 per Paygent Discover

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://www.x402financialdata.com

/.well-known/x402.json

https://www.x402financialdata.com/.well-known/x402