{"uid":"cap_1MVe4dE1_hafs5JAnWw4m","slug":"opentools-eth-rpc-proxy-d8f1c973","name":"opentools ETH RPC Proxy","description":"opentools utility endpoint","url":"https://chargers-borders-cedar-fig.trycloudflare.com/tools/eth-rpc?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"unprobed","priceSource":"registry","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":"unknown","summary":"price unknown","primary":{"kind":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm_Os15ZFmf3D2CoOKUg2mKE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7c32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Proxies HTTP POST/PUT/PATCH requests to an Ethereum JSON-RPC endpoint, enabling blockchain interactions such as querying state, sending transactions, and calling smart contracts.","exampleAgentPrompt":"Send an Ethereum JSON-RPC POST request using eth_getBalance for address 0xAbC...123 on mainnet and return the current balance in wei.","exampleUseCases":[{"title":"Check ETH wallet balance","prompt":"Look up the current ETH balance for wallet address 0x1234567890abcdef1234567890abcdef12345678 using the Ethereum RPC endpoint."},{"title":"Get latest Ethereum block","prompt":"Fetch the latest block number from the Ethereum blockchain using an eth_blockNumber RPC call."},{"title":"Broadcast signed transaction","prompt":"Submit this signed Ethereum transaction to the network via eth_sendRawTransaction: 0xf86c098504a817c800..."}],"resultDescription":"Returns the raw JSON-RPC response from the Ethereum node, including result fields (e.g. balance in hex, block number, transaction hash) or an error object with code and message if the call fails.","failureModes":["Invalid or missing 'method' field returns an RPC error","Malformed body causes a 400 Bad Request","Node unavailable returns a connection error or 503","Unsupported RPC method returns method-not-found error (-32601)","Payment not attached may result in 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need a pay-per-call Ethereum JSON-RPC proxy without managing your own node infrastructure, especially in automated agent workflows that require blockchain queries or transaction submission on-demand.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:32:24.116Z","isFirstParty":false,"canonicalSlug":"opentools-eth-rpc-proxy-d8f1c973"}