Latest Block Number
The current chain tip (latest block height) via eth_blockNumber, across Base, Ethereum, Optimism, Arbitrum, Polygon, Gnosis. The freshness read settlement, indexing and trading agents poll to know where the chain is. Live public RPC; one pa
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 757 ms
- Price
- $0.001 per call
- Paying buyers, last 30 days
- 8 (directory's own records)
- Paid calls, last 30 days
- 9
- Category
- Blockchain reads
- Address
- https://store.agentexchange.work/chain/block-number
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/dc42fc331840.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).