{"uid":"cap_UaT7pofJ-RVcxJDPzuhvZ","slug":"quicknode-0f04900d","name":"QuickNode JSON-RPC Proxy — Flare Coston2 Testnet","description":"JSON-RPC proxy — flare-coston2","url":"https://x402.quicknode.com/flare-coston2/","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_GHMu18_lzl7ye_QjqdZjL","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 Flare Coston2 testnet blockchain, enabling reads and writes via standard Ethereum-compatible methods.","exampleAgentPrompt":"Call eth_blockNumber on the Flare Coston2 testnet using QuickNode's JSON-RPC proxy to get the latest block number.","exampleUseCases":null,"resultDescription":"Returns a standard JSON-RPC 2.0 response object containing a result field with the method's return value (e.g. block number as hex, account balance in wei, transaction receipt object) or an error object if the call failed.","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 HTTP 503 or JSON-RPC internal error -32603","Payment failure or insufficient USDC balance returns HTTP 402 Payment Required","Rate limiting or quota exceeded returns HTTP 429"],"whenToPreferThis":"Use this endpoint when you need to interact with the Flare Coston2 testnet specifically — for testing Flare smart contracts, FTSO (Flare Time Series Oracle) integrations, or EVM-compatible dApps before mainnet deployment. Prefer this over generic Ethereum RPC endpoints when your target chain is Flare Coston2.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:43:12.278Z","isFirstParty":false}