{"uid":"cap_3h4CNG17bP_QDXAOGSaIO","slug":"forex-spot-rate-single-currency-pair-yahoo-finance-delayed-661e870c","name":"Forex Spot Rate — Single Currency Pair (Yahoo Finance, Delayed)","description":"Single forex currency pair spot rate, delayed, via Yahoo Finance. Requires 'pair' query param, one of: EURUSD, GBPUSD, USDJPY, USDCNY, AUDUSD, USDCAD, USDCHF, USDVND","url":"https://finance-api.kdlcfa.workers.dev/forex-rate","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["queryParams"],"properties":{"queryParams":{"type":"object","required":["pair"],"properties":{"pair":{"enum":["EURUSD","GBPUSD","USDJPY","USDCNY","AUDUSD","USDCAD","USDCHF","USDVND"],"type":"string"}}}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_0eD_a-YtShZinf8jDots0","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":"Returns the current delayed spot exchange rate for a single specified forex currency pair, sourced via Yahoo Finance.","exampleAgentPrompt":"What's the current delayed spot rate for EUR/USD from Yahoo Finance?","exampleUseCases":[{"title":"Travel currency conversion check","prompt":"I'm heading to Japan next week — what's the current USD to JPY exchange rate so I can figure out how much cash to bring?"},{"title":"Invoicing in foreign currency","prompt":"I need to send a GBP invoice to a UK client. Can you look up the current GBP to USD spot rate so I can convert the amount?"},{"title":"Forex rate monitoring for trading research","prompt":"What's the latest delayed spot rate for EUR/USD from Yahoo Finance? I'm tracking it for a short-term analysis."}],"resultDescription":"Returns the delayed spot exchange rate for the requested currency pair, including the rate value and associated metadata such as the pair symbol and timestamp, sourced from Yahoo Finance.","failureModes":["Missing 'pair' query parameter — API returns an error requiring the param","Invalid or unsupported currency pair provided — only 8 pairs are supported (EURUSD, GBPUSD, USDJPY, USDCNY, AUDUSD, USDCAD, USDCHF, USDVND)","Yahoo Finance upstream outage or rate-limiting — endpoint may return an error or stale data","Payment not provided or rejected — x402 payment required before data is returned","Network timeout from the Cloudflare Worker"],"whenToPreferThis":"Use this endpoint when you need a quick, low-cost delayed spot rate for a single specific forex pair from the supported set (EURUSD, GBPUSD, USDJPY, USDCNY, AUDUSD, USDCAD, USDCHF, USDVND). If you need multiple pairs in one call, prefer the multi-pair snapshot sibling endpoint to reduce total cost and latency. Best suited for lightweight lookup use cases — not for real-time trading systems requiring live tick data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:40:43.836Z","isFirstParty":false}