onesource.io

https://api.onesource.io

● healthy general

Ethereum network info - chain ID, block height, and gas price in one batched RPC call (eth_chainId + eth_blockNumber + eth_gasPrice) -- reliability 91.0/100 per Paygent Discover

How to call

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

curl -X POST https://api.onesource.io

/.well-known/x402.json

https://api.onesource.io/.well-known/x402