{"uid":"cap_ggyAd5W8UGLoDVJB8ONw6","slug":"quicknode-5484fed4","name":"QuickNode JSON-RPC Proxy — Ink Sepolia Testnet","description":"JSON-RPC proxy — ink-sepolia","url":"https://x402.quicknode.com/ink-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_YCxbruo6ExanLclZ-LqQf","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 Ink Sepolia testnet blockchain node via QuickNode's infrastructure","exampleAgentPrompt":"Can you call eth_getBalance on address 0xAbCd...1234 on the Ink Sepolia testnet and tell me the current ETH balance?","exampleUseCases":null,"resultDescription":"Returns a standard JSON-RPC 2.0 response object containing the result field with blockchain data (e.g. block number as hex, account balance in wei, transaction hash, contract return data) or an error object with code and message if the call fails.","failureModes":["Invalid JSON-RPC method name returns error code -32601 method not found","Malformed params array causes -32602 invalid params error","Network congestion or node unavailability returns HTTP 503 or timeout","Payment failure (insufficient USDC or x402 protocol error) blocks request","Ink Sepolia testnet downtime causes unavailability","Calling mainnet-only methods that are not supported on testnet"],"whenToPreferThis":"Use this endpoint when you need to interact with the Ink Sepolia testnet specifically — for testing Ink-based smart contracts, verifying testnet transactions, or developing dApps before mainnet deployment. Prefer this over generic Ethereum testnets when your contracts are deployed on Ink Sepolia. Use QuickNode's infrastructure when you need reliable, low-latency RPC access without managing your own node.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:56:50.647Z","isFirstParty":false}