{"uid":"cap_E4HZcIfi5Zcbn-pyd4reK","slug":"oracles-econ-mortgage-brief-2826cff8","name":"Oracles Econ Mortgage Brief","description":"LLM-written read on recent movement in 30-year fixed mortgage rate — direction, magnitude, and what it signals.","url":"https://oracles-production.up.railway.app/v1/econ-mortgage/brief","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":{"since":{"type":"string","format":"date-time","description":"Window start (default: last 30 days)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"brief":{"type":"string"},"generatedBy":{"enum":["llm","template"],"type":"string"},"basedOnChanges":{"type":"integer"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PDe26VJfeuFneA9-ex8LC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns an LLM-generated narrative summary of recent 30-year fixed mortgage rate movements over a configurable time window.","exampleAgentPrompt":"Can you give me an LLM-written brief on how the 30-year fixed mortgage rate has moved over the past 30 days?","exampleUseCases":null,"resultDescription":"Returns a JSON object containing a 'brief' field with a natural-language LLM-written narrative summarizing recent 30-year fixed mortgage rate movements, a 'generatedBy' field indicating whether it was produced by an LLM or template, and 'basedOnChanges' integer indicating how many data points informed the brief.","failureModes":["No rate change data available for the requested window — returns brief based on zero changes","Invalid 'since' date-time format causes a 400 error","Payment of 0.25 USDC not fulfilled — returns 402 Payment Required","Service unavailable or Railway infrastructure outage — returns 5xx error","Window start date too far in the past may return limited or empty data"],"whenToPreferThis":"Use this endpoint when you need a human-readable, narrative interpretation of 30-year fixed mortgage rate trends rather than raw rate data. Ideal for generating user-facing reports, economic digests, or agent responses that need plain-English explanation of mortgage market movement. Prefer this over raw data feeds when the goal is to communicate trends conversationally.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:44:34.070Z","isFirstParty":false}