{"uid":"cap_mDpr-T8fzATtTAV-XdQ49","slug":"fx-carry-trade-rate-differential-ranker-fd8e92d8","name":"FX Carry Trade Rate Differential Ranker","description":"FX套息利差排名：基于38国央行政策利率(BIS官方)计算货币对carry利差，借低息买高息，按利差降序排名。可指定融资货币(如JPY/CHF)。FX carry trade signal — rate differentials across major currencies, ranked. Borrow low-yield, hold high-yield. For carry strategy, macro FX agents. Accepts payment on Base or Solana — either network works.","url":"https://api.x402node.dev/finance/carry?utm_source=zero.xyz","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":["funder","top"],"properties":{"top":{"type":"string","description":"可选，返回前N个carry机会，默认15，上限100"},"funder":{"type":"string","description":"可选，融资(做空/借入)货币码，如 JPY/CHF/EUR；只返回以它为空头的carry机会"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FWK_NCjvpbE9rpo3G9j-c","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Ranks currency pairs by carry trade interest rate differentials using official BIS central bank policy rates across 38 countries, sorted by spread from highest to lowest","exampleAgentPrompt":"Show me the current FX carry trade ranking across major currencies using JPY as the funding currency — sorted by rate differential so I can see which pairs have the best borrow-low-hold-high spread right now.","exampleUseCases":null,"resultDescription":"Returns a ranked array of currency pairs ordered by carry spread (rate differential), identifying the highest-yield and lowest-yield currencies, the funding currency used, the number of currencies covered, the data source (BIS official policy rates), and the timestamp of the data.","failureModes":["BIS rate data unavailable or stale — returns error or empty ranking","Invalid funding currency code specified — may return error or ignore parameter","Network timeout from upstream rate source — delayed or failed response","No rate data available for a specific currency — excluded from ranking silently"],"whenToPreferThis":"Choose this endpoint when building macro FX strategies, carry trade signals, or currency selection tools that require an authoritative multi-country rate differential ranking. Prefer over manually aggregating central bank rates when you need a ready-ranked signal across 38 countries based on official BIS data. Ideal for carry strategy agents, FX macro models, or portfolio screens.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T19:22:38.043Z","isFirstParty":false,"canonicalSlug":"fx-carry-trade-rate-differential-ranker-fd8e92d8"}