Cheap On-chain RPC Reads

通过 HTTP GET 付费接口查询链上状态：原生与 ERC-20 余额、gas 价格、交易状态、代币供应量、ENS、nonce，覆盖 Base、Ethereum、Optimism、Arbitrum、Polygon。每次调用约 $0.001 USDC（Base 上经 x402 结算），无需 API 密钥或注册。

rccola990-cloud

热度 9.17

最近更新 2026-07-08 11:36:40

分类：数据依赖：第三方 API应用场景：API 集成 / 数据处理

安装技能

复制下面的话术发给你的 Agent，它会通过 secure-skills 检索并安装该技能。

执行命令安装此 skill： npx secure-skills-cli add cheap-onchain-rpc-reads

Metadata

name: cheap-onchain-rpc-reads
description: Cheap, keyless on-chain reads for agents — native + ERC-20 balances, gas price, transaction status, token supply, ENS, nonce, across Base, Ethereum, Optimism, Arbitrum, Polygon. Use whenever an agent needs to read chain state without running a node or juggling RPC keys: check a wallet balance, current gas, whether a tx confirmed, a token's supply. ~$0.001/call, USDC on Base via x402, no API key, no signup.
metadata: {"tags":["onchain","rpc","base","ethereum","balance","gas","web3","blockchain","x402","agent-tools"]}

Cheap On-chain RPC Reads (x402, ~$0.001/call)

Read chain state without a node or an RPC key. Each is one authenticated GET that settles ~$0.001 USDC on Base via your x402 client.

GET https://store.agentexchange.work/chain/balance?address=0x...&chain=base
GET https://store.agentexchange.work/chain/gas?chain=base
GET https://store.agentexchange.work/chain/tx?hash=0x...&chain=base
GET https://store.agentexchange.work/chain/ens?name=vitalik.eth

Chains: base | ethereum | optimism | arbitrum | polygon. Free sample: GET https://store.agentexchange.work/samples. Price shown in the 402 before you pay.