{"uid":"cap_qh6Gp1Qh7FIQ1QOZrGMw6","slug":"x402-ai-gateway-fx-hkd-currency-converter-732ede35","name":"x402 AI Gateway — FX/HKD Currency Converter","description":"Self-hosted AI API gateway. Expensive endpoints require an x402 micropayment (USDC on Base) before executing.","url":"https://api.fastapi.online/f/fx/ang/hkd?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"amount":{"type":"number","description":"Amount of the source currency to convert (default 1)"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0002","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":"$0.0002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0KDGp6M4jSsOFWy1daOY1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a specified amount from one currency (likely foreign exchange to HKD) using a micropayment-gated AI API endpoint, returning the converted value.","exampleAgentPrompt":"Convert 500 USD to Hong Kong dollars for me — what's the current exchange rate and how much would I get?","exampleUseCases":[{"title":"Travel budget in HKD","prompt":"I'm heading to Hong Kong and want to know how much HKD I'll get if I convert 2000 euros — can you calculate that for me?"},{"title":"Invoice amount in local currency","prompt":"I need to bill a client in Hong Kong. Convert 1500 US dollars to HKD so I know what amount to put on the invoice."},{"title":"Comparing FX rates for remittance","prompt":"I want to send money to Hong Kong — what would 800 British pounds convert to in HKD right now?"}],"resultDescription":"Returns a JSON object containing the converted currency amount in HKD, likely including the source amount, exchange rate applied, and the resulting HKD value.","failureModes":["Missing or invalid amount parameter returns an error or default of 1","Payment not completed (x402 micropayment required before execution)","Unsupported source currency returns an error","Exchange rate data unavailable or stale","Malformed request body returns HTTP 422 or 400"],"whenToPreferThis":"Use this endpoint when you need a quick, low-cost ($0.0002 USDC) FX conversion to HKD and are operating in an x402-enabled micropayment environment on Base. Ideal for agents that need programmatic currency lookups without a subscription-based FX API key.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:50:04.679Z","isFirstParty":false,"canonicalSlug":"x402-ai-gateway-fx-hkd-currency-converter-732ede35"}