{"uid":"cap_VO8AvnRiFCyoWijLbVusi","slug":"quantaflow-x402-api-gateway-infura-bsc-mainnet-4344f7d3","name":"QuantaFlow x402 API Gateway — Infura BSC Mainnet","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-bsc-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_ycZKddSuLRsuJiihHS36x","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 requests to Infura's Binance Smart Chain (BSC) Mainnet JSON-RPC endpoint via the x402 micropayment protocol, charging $0.01 USDC per call.","exampleAgentPrompt":"Query the BSC mainnet via Infura to get the current BNB balance for wallet address 0xAbC...123 — use the eth_getBalance JSON-RPC call with the latest block tag.","exampleUseCases":[{"title":"Check BNB wallet balance on-chain","prompt":"Look up the current BNB balance on BSC mainnet for wallet 0xDe0B295669a9FD93d5F28D9Ec85E40f4cb697BAe using eth_getBalance with the latest block."},{"title":"Fetch BSC transaction receipt","prompt":"Get the transaction receipt for BSC mainnet tx hash 0x5c504ed432cb51138bcf09aa5e8a410dd4a1e204ef84bfed1be16dfba1b22060 so I can confirm it was mined."},{"title":"Read smart contract state via eth_call","prompt":"Call the balanceOf function on BSC mainnet smart contract 0x55d398326f99059fF775485246999027B3197955 for address 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B to check the USDT token balance."}],"resultDescription":"The raw JSON-RPC response body from Infura's BSC Mainnet node, passed through transparently — including fields like result, id, jsonrpc, and any error object if the call fails. Response content type mirrors the upstream.","failureModes":["Payment failure: x402 micropayment of $0.01 USDC not fulfilled, request blocked before proxying","Invalid JSON-RPC method: upstream returns a JSON error object with code -32601","Malformed request body: gateway may reject or upstream returns parse error","BSC node unavailable: Infura outage causes 502/503 upstream error","Rate limit exceeded on upstream Infura endpoint","Invalid wallet address or transaction hash returns empty or null result"],"whenToPreferThis":"Choose this endpoint when you need pay-per-use access to Infura's BSC Mainnet JSON-RPC without managing an Infura API key subscription — ideal for agents making infrequent or unpredictable BSC queries where a $0.01/call model is more cost-efficient than a monthly plan. Prefer over raw Infura direct access when operating in an x402-native payment context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T06:52:06.283Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-api-gateway-infura-bsc-mainnet-4344f7d3"}