{"uid":"cap_8JBhwBoB1EP9nmW3nGGmL","slug":"quantaflow-x402-api-gateway-alchemy-aptos-mainnet-ea90b9a6","name":"QuantaFlow x402 API Gateway – Alchemy Aptos 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-aptos-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_NlcVKev-YvluoCZjXJtlb","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 Alchemy's Aptos mainnet API node via the x402 micropayment protocol, charging $0.01 USDC per call","exampleAgentPrompt":"Can you fetch the current ledger info from the Aptos mainnet using the Alchemy node — path /v1, GET request, no body needed?","exampleUseCases":[{"title":"Check Aptos account coin balance","prompt":"Look up the APT coin resources for Aptos address 0x1a2b3c4d on mainnet via the Alchemy node and tell me the current balance."},{"title":"Fetch latest Aptos block details","prompt":"Get the latest block information from Aptos mainnet — query the Alchemy node at path /v1/blocks/by_height/1000000 and return the full response."},{"title":"Read Aptos smart contract state","prompt":"I need to read the on-chain resource for module 0x1::coin::CoinStore at address 0xabc123 on Aptos mainnet through the Alchemy RPC gateway."}],"resultDescription":"The raw upstream response body and content type from Alchemy's Aptos mainnet API, passed through transparently after successful $0.01 USDC micropayment via x402 protocol — typically JSON containing blockchain state, transaction data, account resources, or ledger information.","failureModes":["Payment failure: insufficient USDC balance or x402 protocol error results in 402 Payment Required","Invalid path: upstream Alchemy returns 404 if the API path does not exist","Malformed request body: Alchemy returns 400 if the forwarded JSON body is invalid","Rate limit: Alchemy upstream may return 429 if request volume is too high","Network timeout: Vercel proxy or Alchemy node may time out on slow queries"],"whenToPreferThis":"Choose this endpoint when you need pay-per-request, no-subscription access to Alchemy's Aptos mainnet RPC node and you are operating in a web3/x402-payment-capable environment. Ideal for agents that make infrequent or bursty Aptos blockchain queries and want to avoid managing API key subscriptions, paying only $0.01 USDC per call via on-chain micropayment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:40:55.187Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-api-gateway-alchemy-aptos-mainnet-ea90b9a6"}