Task

Chain Tip

3 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Onchain Query API x402 REST usage

ENS name resolution in both directions on Ethereum mainnet. Pass name to resolve an ENS name to its address (forward), or pass address to get that address's primary ENS name (reverse, forward-verified so spoofed reverse...

chain.cyberwarex.com Crypto & Payments 38 calls / 30d checked 2026-10-31

0.003 USDC per call per call

Latest Block Number x402 REST usage

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. Liv...

store.agentexchange.work Crypto & Payments 14 calls / 30d checked 2026-10-31

0.001 USDC per call per call

base-block-number x402 REST usage

Latest Base mainnet block height via eth_blockNumber - the current chain tip.

x402.agentindex.world Other services 9 calls / 30d checked 2026-10-31

0.001 USDC per call per call

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