{"uid":"cap_B7HY20mqdFaYsm4-MJUf_","slug":"httpay-xyz-b2763b20","name":"httpay.xyz Optimism RPC Gateway","description":"API Gateway: Optimism RPC","url":"https://httpay.xyz/api/gateway/eth-optimism/%7B*path%7D/*","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_M1Z-MNevS0TZi1rKATdwy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Proxies JSON-RPC calls to the Optimism (OP Mainnet) Ethereum-compatible blockchain node via a pay-per-call HTTP gateway","exampleAgentPrompt":"Send an eth_getBalance RPC call for address 0xAbC123... on the Optimism mainnet and return the result in wei.","exampleUseCases":null,"resultDescription":"Standard Ethereum JSON-RPC response object for the requested method, including jsonrpc version, id, and result (or error) fields — e.g. balance in hex wei, transaction receipt object, block data, or contract call return value.","failureModes":["Invalid JSON-RPC method returns RPC error object","Insufficient USDC payment results in 402 Payment Required","Malformed request body returns 400 Bad Request","Optimism node unavailable returns 503 or gateway error","Invalid address format causes RPC parse error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to query Optimism (OP Mainnet) blockchain state — contract calls, balances, transactions, blocks — without managing its own RPC node infrastructure, and is willing to pay per call via x402/USDC micropayment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:51:48.326Z","isFirstParty":false}