{"uid":"cap_DuZuR1tZFuNUduVOR9Qn0","slug":"quantaflow-x402-api-gateway-blockchain-com-proxy-f3afe1c4","name":"QuantaFlow x402 API Gateway — Blockchain.com 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/blockchain-com?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_wLsN6o54cvtIPn8-V3bZW","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 requests to Blockchain.com APIs via the x402 micropayment protocol, charging $0.01 USDC per call.","exampleAgentPrompt":"Look up the details for Bitcoin transaction txid abc123 on Blockchain.com — use the x402 gateway at the /stats path and pass the transaction hash as a query param.","exampleUseCases":[{"title":"Bitcoin transaction lookup via proxy","prompt":"Can you fetch the details for Bitcoin transaction id 4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b from Blockchain.com using the QuantaFlow x402 gateway — hit the /rawtx path with the txid as a query parameter."},{"title":"Blockchain address balance check","prompt":"Pull the current balance and transaction count for Bitcoin address 1A1zP1eP5QGefi2DMPTfTL5SLmv7Divf from Blockchain.com through the QuantaFlow x402 proxy — use the /address path and forward the address as part of the path."},{"title":"Latest Bitcoin block stats","prompt":"Grab the latest block stats from Blockchain.com using QuantaFlow — hit the /latestblock path with a GET method and give me back whatever the upstream returns."}],"resultDescription":"The raw upstream response body and content-type from Blockchain.com, passed through transparently after the x402 micropayment of $0.01 USDC is processed successfully.","failureModes":["Payment failure if insufficient USDC balance — x402 402 Payment Required response","Invalid or unsupported path forwarded to upstream — Blockchain.com 404 or 400 response","Malformed JSON body — upstream parse error or 400","Rate limiting by Blockchain.com upstream — 429 response passed through","Network timeout to upstream — gateway timeout error"],"whenToPreferThis":"Choose this endpoint when you need programmatic, pay-per-use access to Blockchain.com's API data (transactions, addresses, blocks) without managing a Blockchain.com API key, and when you are operating in a web3/x402-native payment context where USDC micropayments are preferred over subscription billing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:31:06.634Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-api-gateway-blockchain-com-proxy-f3afe1c4"}