{"uid":"cap_b7pdTsJmzIf9nllE80ijV","slug":"brazilayer-causal-chains-arabica-coffee-kc-fb044442","name":"Brazilayer Causal Chains – Arabica Coffee (KC)","description":"Causal chain for arabica coffee: minimum temperature forecast 72h ahead over the southern Minas belt (frost is the event that historically moves KC hardest, operational threshold 3 °C) → consecutive dry days stressing flowering → observed rainfall → the official BRL/USD rate that converts the international price for the grower. Brazil is the top arabica exporter. Physical signal only — bring your own price. Free sample, no payment: https://api.brazilayer.com/v1/cadeias/amostra","url":"https://api.brazilayer.com/v1/cadeias/cafe_kc","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":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_vkX67KNjnCAZcF2M36VfK","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 a multi-signal causal chain for arabica coffee price risk: 72-hour minimum temperature forecast over southern Minas Gerais (frost threshold 3°C), consecutive dry days affecting flowering, observed rainfall, and the official BRL/USD rate.","exampleAgentPrompt":"Pull the latest Brazilayer arabica coffee causal chain — I want the 72-hour frost risk for the southern Minas belt, the current consecutive dry-days stress count, observed rainfall, and the BRL/USD rate so I can assess KC price risk today.","exampleUseCases":[{"title":"Pre-market KC futures risk check","prompt":"Before the KC futures open, grab me the Brazilayer arabica causal chain — specifically whether any frost threat below 3°C is showing up in the next 72 hours over the southern Minas belt, and how many dry days flowering has been under stress."},{"title":"Coffee grower export pricing analysis","prompt":"I need the official BRL/USD rate and current rainfall readings from the Brazilayer arabica causal chain so I can figure out what the international arabica price actually translates to for Brazilian growers right now."},{"title":"Automated coffee supply risk monitoring","prompt":"Every morning, fetch the Brazilayer arabica coffee causal chain and alert me if the 72-hour minimum temperature forecast drops below 3°C in the Minas Gerais belt or if consecutive dry days exceed a critical threshold for flowering stress."}],"resultDescription":"A structured causal chain object containing: (1) 72-hour minimum temperature forecast for the southern Minas Gerais arabica belt with frost flag at the 3°C operational threshold, (2) count of consecutive dry days stressing arabica flowering, (3) observed recent rainfall figures, and (4) the official BRL/USD exchange rate — all physical/macro signals that historically move KC futures, without a price opinion attached.","failureModes":["Upstream weather or government data source temporarily unavailable — API may return 503 or stale-data error","Invalid or expired API key — 401 Unauthorized","Rate limit exceeded — 429 Too Many Requests","Endpoint returns empty causal chain if source data feeds have not yet refreshed for the current day","Network timeout if called during off-hours maintenance windows"],"whenToPreferThis":"Choose this endpoint when you need a pre-assembled, Brazil-specific multi-signal physical data package for arabica coffee (KC) risk assessment in a single call, rather than stitching together separate weather, rainfall, and forex APIs yourself. It is especially valuable for systematic traders, quantitative models, or alert systems that need the official BRL/USD rate combined with frost and drought signals in one response. Prefer it over generic weather APIs when the arabica-specific Minas Gerais frost threshold (3°C) and flowering dry-day logic are operationally important.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:47:27.873Z","isFirstParty":false}