{"uid":"cap_CdNVp7ckCng1BOWpZq7DR","slug":"httpay-xyz-api-gateway-arbitrum-rpc-2ca93e5c","name":"httpay.xyz API Gateway: Arbitrum RPC","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_ykDmwoQYwjJpCk4DvAvbR","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 Layer-2 Ethereum network via a pay-per-call HTTP gateway using x402 micropayments","exampleAgentPrompt":"Check the current ETH balance for wallet address 0xAbC123... on the Arbitrum network and tell me how much ETH it holds.","exampleUseCases":null,"resultDescription":"Returns a standard Ethereum JSON-RPC response object containing the result field with the requested on-chain data (e.g. balance in wei, block details, transaction receipt, contract return value) or an error object if the call fails.","failureModes":["Payment not included or insufficient USDC balance — 402 Payment Required","Invalid JSON-RPC method or malformed params — returns JSON-RPC error code -32601 or -32602","Network congestion causing RPC timeout — 504 Gateway Timeout","Invalid Ethereum address or transaction hash — RPC error with descriptive message","Rate limiting or gateway capacity exceeded — 429 Too Many Requests"],"whenToPreferThis":"Use this endpoint when you need metered, pay-per-call access to the Arbitrum L2 network without managing your own RPC API keys or node infrastructure. Ideal for AI agents operating with x402 micropayment wallets that need occasional Arbitrum blockchain reads or writes without committing to a subscription RPC provider.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-08T12:49:33.366Z","isFirstParty":false}