{"uid":"cap_0K8KoeGggXKrk0DzZK0AU","slug":"scriptmasterlabs-eth-rpc-proxy-x402-71e14997","name":"ScriptMasterLabs ETH RPC Proxy (x402)","description":"Pay-per-call crypto, RWA, federal, SEC, and compliance APIs. Settled in USDC on Base via x402. Hyphen routes only (e.g. /x402/rwa-aggregates, /x402/gas-tracker).","url":"https://acp-x402-discovery.onrender.com/x402/eth-rpc","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"type":"string"},"queryParams":{"type":"object","properties":{"hash":{"type":"string","example":"0x"},"block":{"type":"string","default":"latest","example":"latest"},"method":{"type":"string","default":"eth_blockNumber","example":"eth_blockNumber"},"address":{"type":"string","example":"0x0000000000000000000000000000000000000000"}}}}},"output":{"properties":{"example":{}}}}},"responseSchema":{"example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yJocND_6p7wcj_kehWTwV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes Ethereum JSON-RPC method calls (e.g. eth_blockNumber, eth_getBalance) via a pay-per-call HTTP gateway settled in USDC on Base","exampleAgentPrompt":"What is the current Ethereum block number? Use eth_blockNumber with the latest block tag.","exampleUseCases":[{"title":"Check current Ethereum block height","prompt":"What block is Ethereum on right now? Call eth_blockNumber with the latest block."},{"title":"Look up ETH address balance","prompt":"What is the ETH balance of address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Ethereum mainnet right now?"},{"title":"Fetch transaction details by hash","prompt":"Can you pull up the details for Ethereum transaction 0xabc123... using eth_getTransactionByHash?"}],"resultDescription":"Returns a raw Ethereum JSON-RPC response payload for the requested method, including fields such as block number, balance in wei, transaction details, or other on-chain data depending on the method called. The response schema is flexible and mirrors standard Ethereum RPC outputs.","failureModes":["Invalid or unsupported RPC method name returns an error response","Missing required 'method' field causes a 400-level validation error","Invalid address or hash format may return a null result or RPC error","Payment failure or insufficient USDC balance blocks the call with a 402 response","Endpoint may be slow or unavailable if the underlying Render.com host is cold-starting"],"whenToPreferThis":"Choose this endpoint when you need to make lightweight, pay-per-call Ethereum RPC queries without running your own node or managing an API key subscription. It is ideal for agents that need occasional on-chain lookups (block number, balances, transaction status) and are already operating in the x402 USDC micropayment ecosystem on Base. Prefer alternatives like Infura or Alchemy for high-volume or production workloads.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:51:39.686Z","isFirstParty":false}