{"uid":"cap_otkivPBUf32nYP--4vCaS","slug":"quicknode-1087330a","name":"QuickNode JSON-RPC Proxy — Cyber Sepolia","description":"JSON-RPC proxy — cyber-sepolia","url":"https://x402.quicknode.com/cyber-sepolia/","method":"POST","headers":{},"bodySchema":{"type":"object","required":["jsonrpc","method"],"properties":{"id":{"type":["number","string"],"description":"Request identifier"},"method":{"type":"string","description":"JSON-RPC method name (e.g., eth_blockNumber, eth_call)"},"params":{"type":"array","description":"Method parameters"},"jsonrpc":{"type":"string","const":"2.0"}}},"responseSchema":{"type":"object","properties":{"id":{"type":["number","string"]},"error":{"type":"object","properties":{"code":{"type":"integer"},"message":{"type":"string"}}},"result":{"description":"RPC result (type varies by method)"},"jsonrpc":{"type":"string","const":"2.0"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"10","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$10/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"10","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"10","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_X93nnutSzQVj0eFxc84s_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"10","costPer":"request","priority":0,"asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Proxies JSON-RPC calls to the Cyber Sepolia testnet blockchain via QuickNode's infrastructure","exampleAgentPrompt":"Call eth_blockNumber on the Cyber Sepolia testnet using QuickNode's RPC proxy and tell me the current block height.","exampleUseCases":null,"resultDescription":"Returns a standard JSON-RPC 2.0 response object containing the result of the requested method call — e.g. block number as hex, transaction hash, account balance in wei, contract return data, or an error object if the call fails.","failureModes":["Invalid JSON-RPC method name returns error code -32601 Method not found","Malformed params array returns error code -32602 Invalid params","Network unavailable or node syncing issues return 503 or timeout","Payment not provided or insufficient returns 402 Payment Required","Rate limit exceeded returns 429 Too Many Requests"],"whenToPreferThis":"Choose this endpoint when you need to interact specifically with the Cyber Sepolia testnet (the test network for the Cyber blockchain) via standard Ethereum JSON-RPC calls. Prefer this over generic RPC providers when you need QuickNode's reliability and uptime guarantees for Cyber Sepolia specifically. Use this for testing smart contracts or dApps on Cyber's testnet environment before mainnet deployment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:01:32.960Z","isFirstParty":false}