{"uid":"cap_Q1f3ouibE75fLH1vBnu1_","slug":"quantaflow-x402-api-gateway-alchemy-monad-mainnet-54d96cc0","name":"QuantaFlow x402 API Gateway – Alchemy Monad 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/alchemy-monad-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_H8kZ0NyzVNP9n1GaD8T1Q","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 paid API requests to the Alchemy Monad mainnet RPC/data endpoint using the x402 micropayment protocol, charging $0.01 USDC per call.","exampleAgentPrompt":"Can you check the current block number on Monad mainnet using the Alchemy gateway — just forward a GET to the root path with no body?","exampleUseCases":[{"title":"Check Monad wallet balance","prompt":"Look up the ETH balance of wallet address 0xAbC123... on Monad mainnet through the Alchemy gateway and tell me what it holds."},{"title":"Fetch latest Monad block data","prompt":"Get me the latest block details from Monad mainnet — number, timestamp, and transaction count — using the Alchemy RPC proxy."},{"title":"Call Monad smart contract read method","prompt":"Call the balanceOf method on the Monad mainnet contract at 0xDef456... for address 0xAbC123... and return the result."}],"resultDescription":"The raw upstream response body and content type from the Alchemy Monad mainnet API, passed through transparently after the x402 micropayment of $0.01 USDC is processed. The agent receives whatever the upstream RPC or data API returns for the given path, method, query, and body.","failureModes":["Payment failure: insufficient USDC balance causes 402 Payment Required with no upstream call","Invalid path: upstream returns 404 if the specified path does not exist on Alchemy Monad","Malformed body: upstream returns 400 if the JSON body is invalid for the RPC method","Upstream outage: Alchemy Monad service unavailable returns 502 or 503","Rate limiting: Alchemy upstream may return 429 if downstream quota is exceeded","Network timeout: vercel.app cold-start or upstream latency may cause timeouts"],"whenToPreferThis":"Use this endpoint when you need pay-per-call access to Alchemy's Monad mainnet RPC or data APIs without managing an Alchemy API key directly, and your agent has a USDC wallet capable of x402 micropayments. Prefer this over a direct Alchemy subscription for low-frequency or cost-controlled agent usage on the Monad blockchain specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:37:26.377Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-api-gateway-alchemy-monad-mainnet-54d96cc0"}