{"uid":"cap_MxV7tcjcJZn7cRlnLuInV","slug":"quicknode-06a5f18c","name":"QuickNode JSON-RPC Proxy — Blast Sepolia","description":"JSON-RPC proxy — blast-sepolia","url":"https://x402.quicknode.com/blast-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_YYWFNFh5FQ2NxlUTHrhqY","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 Blast Sepolia testnet via QuickNode's node infrastructure","exampleAgentPrompt":"What's the current block number on Blast Sepolia? Use the QuickNode JSON-RPC proxy and call eth_blockNumber with jsonrpc 2.0 and request id 1.","exampleUseCases":null,"resultDescription":"Returns a standard JSON-RPC 2.0 response object containing the result of the requested method (e.g. block number, balance in hex wei, transaction receipt object, logs array, or 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 or node unavailability returns HTTP 503 or JSON-RPC internal error -32603","Payment not provided or insufficient returns HTTP 402 payment required","Rate limiting may return HTTP 429 too many requests"],"whenToPreferThis":"Use this endpoint when you need to interact with the Blast Sepolia testnet specifically — for testing Blast L2 smart contracts, querying testnet state, or broadcasting test transactions without real funds. Prefer this over Blast mainnet endpoints during development and testing. QuickNode's infrastructure ensures low-latency, high-reliability node access without running your own node.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:58:58.761Z","isFirstParty":false}