Tool detail

Brazilayer Causal Chains

Returns a causal-chain reading linking Minas Gerais frost/dry-day risk and the BRL/USD rate to arabica coffee (KC) price pressure, no input required.

Categories: Market prices

Use when

read a frost or drought risk signal for arabica coffee
get the physical-supply signal behind KC price moves

Not for

not a price feed — physical/causal signal only, bring your own price

Inputs

No input parameters (GET request only)

Admitted input schema

{
  "type": "object",
  "properties": {},
  "required": [],
  "additionalProperties": false
}

Endpoint

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

Payment

Protocol: x402
Listed price: 0.05 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://api.brazilayer.com/v1/cadeias/cafe_kc
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z