{"uid":"cap_hzztL7S8XDQPDdxvdG8kn","slug":"saylor-innovations-data-desk-us-treasury-auctions-fa7d6727","name":"Saylor Innovations Data Desk – US Treasury Auctions","description":"US Treasury auction results - high yield, bid-to-cover, offering size and dates for bills, notes, bonds, TIPS and FRNs, past and upcoming","url":"https://saylorinnovations.com/api/treasury/auctions?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","properties":{"type":{"type":"string","description":"optional Bill, Note, Bond, TIPS, FRN or CMB"},"limit":{"type":"string","description":"optional 1-30 (default 10)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["count","auctions"],"properties":{"type":{"type":["string","null"],"description":"Type or kind"},"count":{"type":"number","description":"Number of items returned"},"source":{"type":"string","description":"Data source the values come from"},"auctions":{"type":"array"}}}}}}},"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_-1c94g75MoyV3d4mrULF1","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 US Treasury auction results including high yield, bid-to-cover ratio, offering size, and auction dates for bills, notes, bonds, TIPS, FRNs, and CMBs — both past and upcoming.","exampleAgentPrompt":"Pull the last 5 US Treasury Note auction results — I want to see the high yield, bid-to-cover ratio, and offering size for each.","exampleUseCases":[{"title":"Monitor Treasury yield trends","prompt":"Get me the last 10 Treasury Bill auction results so I can see how high yields have been trending recently."},{"title":"Research upcoming TIPS auctions","prompt":"What are the most recent TIPS auction results? Show me the offering size and bid-to-cover ratio — I want to understand demand for inflation-protected securities."},{"title":"Compare FRN auction history","prompt":"Fetch the last 5 Floating Rate Note Treasury auctions with their dates and offering sizes so I can track how FRN issuance has changed."}],"resultDescription":"A JSON object containing a count of returned items and an array of auction records, each including the security type, auction date, high yield, bid-to-cover ratio, offering size, and the data source. Optionally filtered by security type (Bill, Note, Bond, TIPS, FRN, CMB) with configurable result limit (1–30, default 10).","failureModes":["Invalid type parameter (not one of Bill, Note, Bond, TIPS, FRN, CMB) returns an error or empty result","Limit out of range (below 1 or above 30) may be rejected or clamped","Payment failure (x402) if USDC payment not properly submitted","No auctions available for the requested type returns count:0 and empty auctions array","Upstream Treasury data source unavailable causes stale or error response"],"whenToPreferThis":"Use this endpoint when you need structured, machine-readable US Treasury auction data including yield, bid-to-cover, and offering size, filterable by security type. Prefer it over scraping TreasuryDirect or using financial data aggregators when you need a lightweight, pay-per-call API with no subscription commitment. Especially useful for agents building fixed-income dashboards, macroeconomic monitors, or yield trend analyses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:39:01.655Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-data-desk-us-treasury-auctions-fa7d6727"}