{"uid":"cap_5ZmOCYNDpFYT2R_cIi9sA","slug":"httpay-xyz-24b481cb","name":"httpay.xyz Ethereum RPC Gateway (Ankr)","description":"API Gateway: Ethereum RPC (Ankr)","url":"https://httpay.xyz/api/gateway/eth-ankr/%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_5iDIEPV3wiL__W8k9Vs-v","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 Ethereum JSON-RPC calls through Ankr's infrastructure via a pay-per-call HTTP gateway","exampleAgentPrompt":"Can you query the Ethereum mainnet to get the current ETH balance of address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 using eth_getBalance with block tag 'latest'?","exampleUseCases":null,"resultDescription":"Returns the standard Ethereum JSON-RPC response object from Ankr's node, including result or error fields — e.g. block data, account balance in hex, transaction receipt, gas estimate, or broadcast confirmation depending on the RPC method called.","failureModes":["Invalid JSON-RPC method returns error response","Malformed request payload returns 400","Insufficient USDC payment returns 402","Ankr node timeout or unavailability returns 503","Invalid Ethereum address format causes RPC-level error","Transaction rejected by network due to low gas or nonce mismatch"],"whenToPreferThis":"Choose this endpoint when you need direct Ethereum mainnet JSON-RPC access on a pay-per-call basis without managing an API key or subscription — ideal for agents that make occasional or bursty Ethereum queries and want to pay micro-amounts per call rather than commit to a plan. Prefer over Infura or Alchemy endpoints when using x402 payment flow or when key management is undesirable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-08T18:58:17.128Z","isFirstParty":false}