{"uid":"cap_eVh4QDZJl3TPx0ZNqEnhx","slug":"macropulse-rates-differential-carry-intelligence-e53a24a6","name":"MacroPulse Rates Differential & Carry Intelligence","description":"Interest-rate differential and carry intelligence for FX agents — G10 policy rates, yield spreads and the carry-trade map that drives durable currency trends.","url":"https://macropulse.theaslangroupllc.com/api/rates-differential?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","errors":{"400":{"example":{"error":"invalid request"},"description":"Invalid or missing parameter(s). Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints."},"402":{"description":"Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."},"500":{"example":{"error":"upstream_failed"},"description":"Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit."}},"example":{"bias":"USD strength supported by rate differential vs EUR and JPY","aud_usd_diff_bp":-20,"eur_usd_diff_bp":-175,"gbp_usd_diff_bp":-90,"usd_jpy_diff_bp":530}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":{"p10Cents":"10.0000","medianCents":"10.0000","p90Cents":"10.0000","minCents":"10.0000","maxCents":"10.0000","p95Cents":"10.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_D4_jwMF1y7dTOLR5SBz16","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns G10 central bank policy rates, yield spreads, and carry-trade maps to identify interest-rate differentials driving durable FX trends.","exampleAgentPrompt":"Pull the current G10 policy rates and yield spread map — I want to see which currency pairs have the biggest interest-rate differentials and where the strongest carry-trade opportunities are right now.","exampleUseCases":[{"title":"Identify best carry-trade opportunities","prompt":"Can you check the latest G10 central bank rates and show me which currency pairs have the widest yield spreads? I'm looking for the most attractive carry-trade setups right now."},{"title":"Monitor USD-JPY rate differential trends","prompt":"Pull the current policy rates for the Fed and Bank of Japan — I need to understand how the interest-rate gap between USD and JPY is positioning that pair for longer-term moves."},{"title":"Compare G10 central bank policy stances","prompt":"Give me a snapshot of all the G10 central bank policy rates and show me which economies have the most aggressive rate premiums. I want to see how policy divergence is shaping currency trends."}],"resultDescription":"A structured dataset of G10 central bank policy rates, pairwise yield spreads, interest-rate differentials, and a carry-trade map indicating which currency pairs exhibit durable trend potential based on rate gaps.","failureModes":["Rate data temporarily unavailable due to upstream data provider outage — returns 503","Payment of 0.1 USDC not confirmed via x402 protocol — returns 402 Payment Required","Invalid or malformed request parameters — returns 400 Bad Request","Rate limit exceeded for the calling agent — returns 429 Too Many Requests"],"whenToPreferThis":"Choose this endpoint when an FX or macro agent needs to assess carry-trade viability, compare central bank policy stances across G10 economies, or identify yield-spread-driven currency trends. It is the definitive source for rate-differential intelligence rather than raw tick data or short-term price signals.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T19:07:38.426Z","isFirstParty":false,"canonicalSlug":"macropulse-rates-differential-carry-intelligence-e53a24a6"}