{"uid":"cap_rcz0Pr7aCpHON_aeY1_Kp","slug":"x402-alchemy-com-ef287eda","name":"Alchemy Blockchain RPC (x402 Pay-Per-Call)","description":"Paid blockchain RPC access across supported chain networks via Alchemy.","url":"https://x402.alchemy.com/%7BchainNetwork%7D/v2","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_oCH4N0L6VbYm7dpPlweoR","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":"Provides paid JSON-RPC access to blockchain nodes across supported chain networks via Alchemy, billed at $0.001 USDC per call using the x402 payment protocol.","exampleAgentPrompt":"Using Alchemy's RPC on Ethereum mainnet, call eth_getBalance for wallet address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 and return the balance in wei.","exampleUseCases":null,"resultDescription":"A standard JSON-RPC response object from the Alchemy node, containing a 'result' field with the requested on-chain data (e.g. balance, block info, transaction receipt, contract return value) or an 'error' field with code and message if the call failed.","failureModes":["Invalid or unsupported chainNetwork path returns 404 or routing error","Malformed JSON-RPC body returns parse error (-32700)","Unsupported RPC method returns method-not-found error (-32601)","Payment failure or insufficient USDC balance causes x402 payment rejection","Rate limiting or node unavailability causes 503 or timeout","Invalid parameters for the RPC method return invalid-params error (-32602)"],"whenToPreferThis":"Choose this endpoint when you need direct, authenticated blockchain RPC access across multiple EVM-compatible chains without managing your own node, and you want pay-per-call pricing via x402 rather than a subscription API key. Ideal for agents that need real-time on-chain data, transaction broadcasting, or contract interaction with minimal setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-10T06:30:31.477Z","isFirstParty":false}