{"uid":"cap_qW2JgC6lWJ0cnGQNNdbic","slug":"quantaflow-x402-gateway-infura-opbnb-mainnet-proxy-a6de6ccf","name":"QuantaFlow x402 Gateway — Infura opBNB Mainnet Proxy","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/infura-opbnb-mainnet?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"body":{"type":"string","description":"Optional JSON body forwarded to POST requests."},"path":{"type":"string","description":"Path below the selected upstream origin."},"query":{"type":"object"},"method":{"enum":["GET","POST"],"type":"string"}}},"responseSchema":{"description":"The upstream response body and content type are passed through after successful payment."},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_r3pudfVnIz7kaFN8QkW3j","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Proxies authenticated RPC/API requests to Infura's opBNB mainnet endpoint, charging $0.01 USDC per call via the x402 micropayment protocol.","exampleAgentPrompt":"Query the opBNB mainnet to get the latest block number — use the Infura RPC proxy and pay per call with USDC.","exampleUseCases":[{"title":"Check opBNB wallet balance","prompt":"Look up the current BNB balance for wallet address 0xAbC123... on opBNB mainnet using the Infura gateway."},{"title":"Fetch smart contract state","prompt":"Call the balanceOf function on the opBNB mainnet smart contract at 0xDEF456... for my address 0xAbC123... and return the result."},{"title":"Retrieve transaction receipt","prompt":"Get the transaction receipt for tx hash 0x789abc... on opBNB mainnet so I can confirm it was successful."}],"resultDescription":"The raw upstream response from Infura's opBNB mainnet RPC node — including JSON-RPC result fields such as block data, transaction receipts, account balances, or contract call outputs — passed through as-is after the x402 micropayment is settled.","failureModes":["Payment failure: insufficient USDC balance causes 402 Payment Required before the request is forwarded","Invalid path: malformed or unsupported RPC path results in 404 or upstream error","Upstream Infura error: network congestion or Infura outage returns 5xx or RPC error object","Invalid JSON body: malformed request body causes upstream rejection","Rate limits: upstream Infura node rate limiting may return 429"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call access to Infura's opBNB mainnet RPC without managing an Infura API key or subscription, and your agent already supports the x402 micropayment protocol. Ideal for low-volume, sporadic opBNB queries where a full Infura account is unnecessary.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:41:16.811Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-gateway-infura-opbnb-mainnet-proxy-a6de6ccf"}