api.onesource.io
EVM network info - chain ID, block height, gas price, chain head age, and chain characteristics in one batched RPC call (eth_chainId + eth_blockNumber + eth_gasPrice + latest block header)
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 373 ms
- Price
- $0.001 per call
- Paying buyers, last 30 days
- 359 (directory's own records)
- Paid calls, last 30 days
- 378
- Category
- Blockchain reads
- Address
- https://api.onesource.io/api/chain/network-info
Accuracy
Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.
For agents
This page as JSON: /sellers/46c2e8657f38.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).