{"uid":"cap_RwmdUoND-mIuYIyLxuT6v","slug":"httpay-xyz-455a1464","name":"httpay.xyz Alchemy Blockchain API Gateway","description":"API Gateway: Alchemy blockchain API (key in path)","url":"https://httpay.xyz/api/gateway/alchemy/%7B*path%7D/*","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_q9HuxqDPEQliKdBP3xMI5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Proxies requests to the Alchemy blockchain API, routing any Alchemy endpoint via httpay.xyz with the API key injected server-side, paid per call via x402.","exampleAgentPrompt":"Use the Alchemy API gateway to call eth_getBalance for address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Ethereum mainnet and tell me the current balance in ETH.","exampleUseCases":null,"resultDescription":"The raw Alchemy API JSON response for the requested path and method — including blockchain state, balances, NFT data, transaction info, or any other Alchemy endpoint output, identical to calling Alchemy directly.","failureModes":["Invalid or unsupported Alchemy path returns 404 or passthrough error","Payment not processed (x402 flow fails) — request is rejected before reaching Alchemy","Alchemy-side errors (rate limits, invalid params) returned as-is from upstream","Malformed request body causes Alchemy to return a JSON-RPC error","Network not supported by the Alchemy path provided"],"whenToPreferThis":"Choose this endpoint when you need to call any Alchemy blockchain API without provisioning your own Alchemy API key or subscription — ideal for agents making occasional or unpredictable Alchemy calls on a pay-per-use basis via x402 micropayments, especially on Base or Ethereum.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:51:29.219Z","isFirstParty":false}