{"uid":"cap_i01V4A0DrBACPHvypYVMb","slug":"quicknode-e612fb2c","name":"QuickNode JSON-RPC Proxy — Polygon Mainnet (matic-mainnet)","description":"JSON-RPC proxy — matic-mainnet","url":"https://x402.quicknode.com/matic-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":"0.0001","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_etAYwVkHXJ8m27qsyHiGc","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 Polygon (MATIC) mainnet blockchain via QuickNode infrastructure","exampleAgentPrompt":"Using QuickNode's Polygon mainnet RPC, call eth_getBalance for address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 and tell me the current MATIC balance.","exampleUseCases":null,"resultDescription":"Returns a standard JSON-RPC 2.0 response object with the result field containing the requested blockchain data (e.g. hex-encoded balance, block object, transaction receipt, or contract return value), plus the matching id and jsonrpc fields. On error, returns a JSON-RPC error object with code and message.","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 or x402 auth error) returns 402 Payment Required","Calling eth_sendRawTransaction with a bad nonce returns execution reverted error"],"whenToPreferThis":"Choose this endpoint when you need reliable, low-latency RPC access to Polygon (MATIC) mainnet specifically — for reading chain state, submitting transactions, or calling smart contracts. Prefer over self-hosted nodes when you need managed infrastructure with high uptime. Use this over Ethereum or other chain endpoints when the target contract or wallet is on Polygon mainnet.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:45:49.723Z","isFirstParty":false}