{"uid":"cap_XVAFv0UJ-V8APa5m2hKcW","slug":"losbeto-brazil-yield-curve-36c08948","name":"Losbeto Brazil Yield Curve","description":"OpenAI-compatible LLM gateway at $0.005/call — change base_url, pay in USDC. Plus pay-per-call market data: multi-oracle price consensus, sentiment, forex, equities, commodities, Brazil macro (BCB/B3) and crypto. No API keys, no accounts. USDC on Base, Solana and Algorand via x402.","url":"https://api.losbeto.xyz/br-curve","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","properties":{"queryParams":{"type":"object","properties":{"format":{"type":"string","description":"Response format (json)"}}}}},"output":{"type":"object","properties":{"example":{"type":"object","description":"Brazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 252-business-day convention, TJLP and 12-month IPCA — plus the real rate computed by the Fisher relation rather than naive subtraction, the CDI-versus-Selic spread as a data sanity check, and a carry-trade reading. The single largest carry signal in emerging markets."}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LqFGQ-k2P4tuqBVpjuPrx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Brazil interest rate yield curve data sourced from BCB/B3 macro data feeds","exampleAgentPrompt":"Pull the current Brazil yield curve from Losbeto — I need the full BRL interest rate term structure from BCB/B3 data right now, no account needed.","exampleUseCases":[{"title":"Brazil macro rate monitoring for trading","prompt":"What does the Brazilian yield curve look like right now? I need the full term structure of BRL interest rates from BCB/B3 to inform a rates trade."},{"title":"EM fixed income portfolio analysis","prompt":"Fetch the current Brazil sovereign yield curve data so I can compare BRL rates across maturities for my emerging markets bond portfolio analysis."},{"title":"Automated Brazil macro dashboard","prompt":"Grab the latest Brazil yield curve from Losbeto and add it to my macro dashboard — I want to track BCB/B3 interest rates without setting up any accounts or API keys."}],"resultDescription":"A JSON object containing Brazil's interest rate yield curve, including rates across multiple maturities sourced from BCB (Banco Central do Brasil) and B3 exchange macro data feeds.","failureModes":["Payment not received — 402 response if USDC payment on Base or Solana is not provided or fails","Upstream data unavailable — BCB/B3 data feed temporarily down","Network timeout — slow response if upstream macro data source is delayed","Invalid payment network — payment sent on unsupported chain"],"whenToPreferThis":"Choose this endpoint when you need Brazil-specific interest rate yield curve data sourced from official BCB/B3 feeds, especially when you want pay-per-call access with no API key or account setup, and you are operating in an agentic context with USDC payment capability on Base or Solana.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:56:09.766Z","isFirstParty":false}