{"uid":"cap_8MB_0vB39HcB0gOIgSbZd","slug":"currency-exchange-by-openverbs-41c0e7cb","name":"Currency Exchange by OpenVerbs","description":"Convert an amount from one currency to another using reference rates (latest or a historical date). Amount defaults to 1.","url":"https://fx.openverbs.com/v1/convert","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["from","to"],"properties":{"to":{"enum":["AUD","BRL","CAD","CHF","CNY","CZK","DKK","EUR","GBP","HKD","HUF","IDR","ILS","INR","ISK","JPY","KRW","MXN","MYR","NOK","NZD","PHP","PLN","RON","SEK","SGD","THB","TRY","USD","ZAR"],"type":"string","description":"Target currency (ISO 4217)."},"date":{"type":"string","pattern":"^\\d{4}-\\d{2}-\\d{2}$","description":"Historical date (YYYY-MM-DD). Defaults to latest."},"from":{"enum":["AUD","BRL","CAD","CHF","CNY","CZK","DKK","EUR","GBP","HKD","HUF","IDR","ILS","INR","ISK","JPY","KRW","MXN","MYR","NOK","NZD","PHP","PLN","RON","SEK","SGD","THB","TRY","USD","ZAR"],"type":"string","description":"Source currency (ISO 4217)."},"amount":{"type":"number","description":"Amount in the source currency. Defaults to 1.","exclusiveMinimum":0}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JnV-lRg60NAMPoj4eoM2f","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts an amount from one ISO 4217 currency to another, with optional historical date support","exampleAgentPrompt":"Convert 750 US dollars to Japanese yen using today's exchange rate.","exampleUseCases":[{"title":"Travel budget estimation in local currency","prompt":"I'm traveling to Japan and have $1,200 USD to spend — how much is that in Japanese yen right now?"},{"title":"Historical invoice reconciliation","prompt":"We invoiced a client 5,000 EUR on 2023-09-15. Can you tell me what that was worth in USD on that date?"},{"title":"Cross-border payroll calculation","prompt":"I need to pay a contractor 3,500 Australian dollars — how much is that in British pounds today?"}],"resultDescription":"Returns the converted monetary value in the target currency, derived from the source amount and the applicable exchange rate for the requested date (or latest available).","failureModes":["Unsupported currency code passed for 'from' or 'to' — only the 30 listed ISO 4217 codes are accepted","Invalid date format not matching YYYY-MM-DD pattern","Amount value of 0 or negative — exclusiveMinimum constraint requires a positive number","Historical date too far in the past may return no data or stale rates","Network or payment failure (x402 micropayment not processed)"],"whenToPreferThis":"Use this endpoint when you need a straightforward, low-latency currency conversion between any two of the 30 supported major world currencies, with optional historical date lookup. Ideal for financial calculations, invoice reconciliation, travel budget estimation, and cross-border payment normalization where a per-call micropayment model ($0.006 USDC) is acceptable. Prefer this over free-tier services when you need reliable, API-native access without rate-limit concerns.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:34:26.604Z","isFirstParty":false}