{"uid":"cap_Iz533HkHO1_Do5AXLvfLe","slug":"quantaflow-x402-api-gateway-infura-linea-mainnet-d119f3d9","name":"QuantaFlow x402 API Gateway – Infura Linea 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-linea-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_YAFZKrq7eeVQ_tZYi3jpr","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 the Infura Linea Mainnet JSON-RPC endpoint via the x402 micropayment protocol, charging $0.01 USDC per call.","exampleAgentPrompt":"Query the Linea Mainnet blockchain through Infura to get the current ETH balance for address 0xAbC123… — pay per use via x402 micropayment, no subscription needed.","exampleUseCases":[{"title":"Check Linea Mainnet wallet balance","prompt":"Look up the ETH balance for wallet address 0x1234567890abcdef1234567890abcdef12345678 on Linea Mainnet using the Infura RPC gateway."},{"title":"Fetch latest Linea block info","prompt":"Get the latest block number and its details from Linea Mainnet via Infura so I can track chain activity in real time."},{"title":"Read smart contract state on Linea","prompt":"Call the balanceOf function on the ERC-20 contract at 0xDeAdBeEf… for my address 0xMyWallet… on Linea Mainnet to check my token holdings."}],"resultDescription":"The raw upstream Infura Linea Mainnet JSON-RPC response body is passed through as-is, including block data, transaction receipts, account balances, contract call results, or any other standard Ethereum JSON-RPC response — along with the original content type.","failureModes":["Payment failure: insufficient USDC balance or invalid x402 payment header returns 402 Payment Required","Invalid JSON-RPC method or malformed body returns an Infura error response","Upstream Infura outage or rate limit returns 503 or 429 from the proxy","Invalid path parameter causes routing failure with a 404 or 500 error","Network timeout if Linea Mainnet is congested"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call access to Infura's Linea Mainnet JSON-RPC without committing to a subscription or managing API keys — ideal for agents that make sporadic blockchain queries, need cost-controlled web3 access, or are operating in a x402-native micropayment environment on the Linea L2 network specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T00:41:56.870Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-api-gateway-infura-linea-mainnet-d119f3d9"}