{"uid":"cap_dpyo_dwR_dWgNGjIfCQB0","slug":"quicknode-3afb0400","name":"QuickNode JSON-RPC Proxy — Starknet Mainnet (STRK)","description":"JSON-RPC proxy — strk-mainnet","url":"https://x402.quicknode.com/strk-mainnet/","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_Bnelo0Llowq4sUqo34QAA","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 method calls to the Starknet mainnet blockchain, enabling reads and writes against the live STRK network.","exampleAgentPrompt":"Can you call starknet_getBlockWithTxs on Starknet mainnet with the latest block tag so I can see the most recent transactions?","exampleUseCases":null,"resultDescription":"A standard JSON-RPC 2.0 response object containing the result of the requested Starknet method call — such as block details, transaction data, contract call output, or account balance — or an error object if the method fails.","failureModes":["Invalid JSON-RPC method name returns error code -32601 (method not found)","Malformed params array returns error code -32602 (invalid params)","Network congestion or node unavailability returns 503 or timeout","Payment failure (insufficient USDC) blocks the request with 402","Requesting a non-existent block hash or transaction hash returns null result"],"whenToPreferThis":"Choose this endpoint when you need live, production-grade access to Starknet mainnet — for reading chain state, querying contracts, or submitting transactions on the STRK network. Prefer this over self-hosted nodes for reliability, or over testnet endpoints when you need real mainnet data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:43:30.449Z","isFirstParty":false}