Task

Chainid

2 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.

Chain info by chainId x402 REST usage

Reference data for a blockchain by its chainId: name, gas/native token, block explorers, number of public RPCs and website. Utility for multi-chain agents. Live from chainid.network (ethereum-lists, open data).

api.vextorium.com Crypto & Payments 5 calls / 30d checked 2026-10-26

0.003 USDC per call per call

Chain info snapshot x402 REST usage

One-call chain state snapshot: chain id, latest block number, and current gas price (wei + gwei) for Ethereum, Base, Polygon, Arbitrum, or Optimism. Keyless multi-endpoint failover.

agent402.tools Crypto & Payments 7 calls / 30d checked 2026-10-26

0.001 USDC per call per call

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