Brazilayer Causal Chains · Cadeias Cafe KC

GETBase

$0.05

per call · USD Coin on Base

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

Endpoint

GET https://api.brazilayer.com/v1/cadeias/cafe_kc

Calls / 30d

Unique payers / 30d

Sep 9

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.brazilayer.com/v1/cadeias/cafe_kc", {
  method: "GET",
});
const data = await res.json();

cURL

curl -X GET \
  "https://api.brazilayer.com/v1/cadeias/cafe_kc" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "cadeia": "cafe_kc",
  "elos": [
    {
      "antecipa": "~72 horas",
      "posicao": "antecedente",
      "sinal": "mínima prevista 72h",
      "unidade": "°C",
      "valor": 11.3
    }
  ],
  "leitura": {
    "estado": "neutro"
  }
}

Payment details

Pay to0x3cc1d8ee1dfdfd326c19b0884b8df4b24b623f0c

AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913

NetworksBase

Schemesexact

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