{"uid":"cap_xKcZBKXXQcfrXz4u1c_et","slug":"nodeflare-zircuit-rpc-chain-48900-ed47a927","name":"NodeFlare Zircuit RPC (Chain 48900)","description":"Zircuit RPC (chain 48900): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes. Pay per request in USDC, no account or API key - built for AI agents. All methods including eth_getLogs, eth_call, trace, and debug (archive) - good for indexing, event queries, and simulation. Simple calls $0.001; heavy calls priced by compute units. One of the first independent x402 RPC providers for this chain.","url":"https://rpc.nodeflare.app/zircuit/x402","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"id":{"type":["number","string"]},"method":{"type":"string"},"params":{"type":"array"},"jsonrpc":{"type":"string","const":"2.0"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OUvg0xKHnxhVyKou-_kHU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Provides full JSON-RPC access to the Zircuit blockchain (chain ID 48900) via NodeFlare's bare-metal nodes, supporting all standard and advanced methods including archive/trace/debug, paid per-request in USDC via x402.","exampleAgentPrompt":"Can you call eth_getLogs on the Zircuit network (chain 48900) to fetch all Transfer events from contract 0xAbC...123 between blocks 1000000 and 1001000?","exampleUseCases":[{"title":"DeFi event indexing on Zircuit","prompt":"Fetch all Swap events emitted by the Zircuit DEX contract 0xDEF...456 from block 500000 to 510000 using eth_getLogs — I need to index trading activity."},{"title":"Smart contract simulation before sending","prompt":"Simulate an eth_call to the Zircuit staking contract at 0xAAA...999 with my wallet 0xBBB...111 as the caller to check what my pending rewards are before I actually send the transaction."},{"title":"Transaction trace for debugging","prompt":"Run a debug_traceTransaction on Zircuit for tx hash 0xabc...def so I can see exactly where and why the transaction reverted."}],"resultDescription":"A standard JSON-RPC 2.0 response object containing the result of the requested method call — e.g. block data, call return values, log arrays, gas estimates, or detailed trace/debug output depending on the method invoked. Errors are returned as JSON-RPC error objects with code and message fields.","failureModes":["Invalid JSON-RPC method returns error code -32601 Method not found","Malformed request body returns -32600 Invalid Request","Insufficient USDC balance or x402 payment failure results in HTTP 402","Rate limits or node unavailability return HTTP 503","Requesting non-archive data on archive-only methods without archive node support","Block range too large for eth_getLogs returns execution timeout or result too large error"],"whenToPreferThis":"Choose this endpoint when you need RPC access specifically to the Zircuit blockchain (chain 48900) and want to pay per-request in USDC without needing an account or API key — ideal for AI agents using x402 micropayments. Prefer this over general-purpose RPC providers when you need archive/trace/debug methods for deep indexing, event queries, or transaction simulation on Zircuit specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:39:14.306Z","isFirstParty":false}