{"uid":"cap_Mb9QFZ20zBQs9Mwe8EF91","slug":"httpay-xyz-62af1635","name":"httpay.xyz Arbitrum RPC Gateway","description":"API Gateway: Arbitrum RPC","url":"https://httpay.xyz/api/gateway/eth-arbitrum/%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_W7Lp5Ebv63_555XJaD6Qr","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 Arbitrum network via a pay-per-call API gateway","exampleAgentPrompt":"Send a eth_call JSON-RPC request to the Arbitrum network to read the USDC balance of address 0xAbCd...1234 on contract 0x1234...abcd — use the pay-per-call Arbitrum RPC gateway.","exampleUseCases":null,"resultDescription":"A standard Ethereum JSON-RPC response object containing the result field with the requested data (e.g. balance, block info, transaction receipt, contract return value) or an error object if the call failed.","failureModes":["Invalid JSON-RPC method returns error response","Malformed params cause parse error","Insufficient x402 payment results in 402 Payment Required","Network congestion causes timeout","Invalid transaction data returns execution revert","Unsupported Arbitrum-specific method returns method not found"],"whenToPreferThis":"Use this endpoint when you need programmatic access to the Arbitrum L2 network without managing your own RPC node, especially in pay-as-you-go agentic contexts where per-call micropayment billing (x402/USDC) is preferred over subscription-based RPC providers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-08T12:45:41.799Z","isFirstParty":false}