{"uid":"cap_7bhwABvQpLo9GJ-yaes4Z","slug":"financial-data-x402-yield-curve-5dbdce00","name":"Financial Data x402 – Yield Curve","description":"Pay-per-call stock, macro, on-chain, and crypto data over the x402 protocol. USDC on Base or Solana, no API keys, no subscriptions.","url":"https://x402financialdata.com/yield-curve","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"as_of":"2026-07-23","curve":{"1mo":3.82,"1yr":4.15,"2yr":4.37,"3mo":3.95,"5yr":4.46,"6mo":4.09,"10yr":4.71,"30yr":5.17},"spreads":{"10y_minus_2y_pct":0.34,"10y_minus_3mo_pct":0.76},"inverted":{"10y_2y":false,"10y_3mo":false},"curve_dates":{"1mo":"2026-07-23","1yr":"2026-07-23","2yr":"2026-07-23","3mo":"2026-07-23","5yr":"2026-07-23","6mo":"2026-07-23","10yr":"2026-07-23","30yr":"2026-07-23"},"failed_maturities":[]}},"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_IAJLSGm2751w37E_O0gBG","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 US Treasury yield curve across maturities (1mo to 30yr), with key spreads and inversion status, pay-per-call via x402.","exampleAgentPrompt":"Pull up today's US Treasury yield curve — I want to see the full set of rates from 1-month to 30-year and whether the 10y-2y or 10y-3mo spread is currently inverted.","exampleUseCases":[{"title":"Checking yield curve inversion for recession signal","prompt":"Is the US Treasury yield curve inverted right now? I want to know both the 10y-2y and 10y-3mo spreads and whether either one has flipped."},{"title":"Daily macro briefing for portfolio review","prompt":"Give me a snapshot of where Treasury yields are sitting today across all maturities — 1-month through 30-year — so I can factor that into my morning portfolio review."},{"title":"Monitoring rate environment for bond strategy","prompt":"What's the current shape of the yield curve? I'm deciding between short- and long-duration bonds and need to see where each maturity is yielding as of today."}],"resultDescription":"A JSON object containing: the as-of date, yield rates for 8 standard Treasury maturities (1mo, 3mo, 6mo, 1yr, 2yr, 5yr, 10yr, 30yr), the 10y-2y and 10y-3mo spread in percentage points, boolean inversion flags for each spread pair, per-maturity data dates, and a list of any maturities that failed to fetch.","failureModes":["Stale or missing data for one or more maturities — listed in failed_maturities array","Payment not processed — x402 micropayment rejected or insufficient USDC balance","Treasury data source temporarily unavailable — may return partial curve","Network timeout — endpoint unreachable"],"whenToPreferThis":"Choose this endpoint when you need live, point-in-time US Treasury yield curve data including inversion signals, without a subscription or API key. Ideal for AI agents making pay-per-call macro lookups via the x402 protocol using USDC on Base or Solana. Prefer over Bloomberg/Refinitiv integrations when low-cost, frictionless access to yield curve snapshots is needed for automated workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:35.499Z","isFirstParty":false}