{"uid":"cap_X5muQWE5NjL4hXIa3xiNs","slug":"quantaflow-x402-api-gateway-rapidapi-bb-finance-proxy-89ff84b8","name":"QuantaFlow x402 API Gateway — RapidAPI BB Finance 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/rapid-bb-finance?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_Mxl25K-MM-SDCdXluogpd","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 a RapidAPI BB Finance upstream service via x402 micropayment protocol, charging $0.01 USDC per call.","exampleAgentPrompt":"Pull the latest stock price for AAPL from the BB Finance API — use the QuantaFlow x402 gateway and forward the request to the /quote path with symbol AAPL in the query.","exampleUseCases":[{"title":"On-demand stock quote lookup","prompt":"Fetch the current stock quote for TSLA using the QuantaFlow finance gateway — hit the /quote path with TSLA as the symbol."},{"title":"Historical financial data retrieval","prompt":"Get historical price data for MSFT from the BB Finance proxy — use the /history path with symbol MSFT and range 1mo in the query."},{"title":"Pay-per-call financial screening","prompt":"I want to screen for financial summary data on AMZN using the QuantaFlow x402 gateway — call the /summary path with symbol AMZN and return whatever the upstream sends back."}],"resultDescription":"The raw upstream BB Finance API response body is passed through as-is, with the original content type preserved, after a successful $0.01 USDC x402 micropayment is settled.","failureModes":["Insufficient USDC balance causes payment failure and request is rejected before reaching upstream","Invalid or unsupported path yields a 404 or upstream error response","Malformed query parameters may cause upstream to return an error payload","x402 facilitator unavailability blocks payment settlement and prevents request forwarding","Rate limits or authentication issues on the upstream RapidAPI BB Finance tier return error codes"],"whenToPreferThis":"Choose this endpoint when you need on-demand, pay-per-use access to RapidAPI BB Finance data without committing to a subscription, especially in a web3/DeFi agent context where micropayments via x402 and USDC are preferred over traditional API key billing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T18:45:09.159Z","isFirstParty":false,"canonicalSlug":"quantaflow-x402-api-gateway-rapidapi-bb-finance-proxy-89ff84b8"}