{"uid":"cap__8doEbXlZXFNyyyfF54k3","slug":"losbeto-brazil-archive-market-data-016c3a6b","name":"Losbeto Brazil Archive Market Data","description":"What did Brazilian markets actually look like on a specific past day — provably? One signed, point-in-time snapshot per day: BCB macro (Selic, CDI, IPCA, IGP-M, PTAX), Ibovespa close and fear/greed, frozen exactly as...","url":"https://api.losbeto.xyz/br-archive?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","properties":{"queryParams":{"type":"object","required":["day"],"properties":{"day":{"type":"string","description":"day parameter"}}}}},"output":{"type":"object","properties":{"example":{"type":"object","description":"What did Brazilian markets actually look like on a specific past day — provably? One signed, point-in-time snapshot per day: BCB macro (Selic, CDI, IPCA, IGP-M, PTAX), Ibovespa close and fear/greed, frozen exactly as published and signed Ed25519 with this node's key. Call ?day=YYYY-MM-DD (default: latest). The history cannot be backfilled or altered retroactively — verify the..."}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.09","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":"$0.09/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.09","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.09","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2lmgsvCBrmqe3-3Ha-u0t","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.09","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches archived Brazil macro and financial market data from BCB/B3 sources for AI agents via pay-per-call","exampleAgentPrompt":"Pull archived Brazil macro data from Losbeto — I need historical Selic interest rate values from BCB going back to 2020 so I can analyze the rate cycle.","exampleUseCases":[{"title":"Brazil interest rate cycle analysis","prompt":"Get me the historical Selic rate series from the Brazil central bank going back to 2015 — I want to chart the full rate cycle for a macro research report."},{"title":"Backtesting with B3 historical prices","prompt":"I'm backtesting a Brazil equity strategy — can you pull archived historical closing prices for PETR4 on B3 from 2018 through 2023?"},{"title":"Brazil inflation history for economic model","prompt":"Fetch the historical IPCA inflation data from BCB archives for the last 10 years so I can build an inflation forecasting model for Brazil."}],"resultDescription":"Returns a JSON response containing archived Brazil macroeconomic and financial market data, potentially including historical rates (Selic, CDI), inflation series (IPCA, IGPM), B3 equity prices, BRL exchange rates, and other BCB/B3 time-series data points for the requested parameters.","failureModes":["Payment not received or insufficient USDC — 402 Payment Required response","Invalid date range or out-of-bounds historical query — 400 or empty result","Requested symbol or BCB series ID not found — empty dataset or 404","Network timeout on data provider side — 503 or timeout error","Malformed query parameters — 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need archived or historical Brazil-specific macroeconomic data sourced from BCB or B3, particularly when you need no account setup and are willing to pay per call in USDC. Best for agents doing backtesting, economic research, or Brazil macro analysis requiring time-series history rather than real-time prices.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:31:21.354Z","isFirstParty":false,"canonicalSlug":"losbeto-brazil-archive-market-data-016c3a6b"}