ToolVet
13trust / 100

Yield Forecast

by MacroPulse in Weather & location

x402 APIFailing, checked 5 h ago

Crop yield forecast for grower and ag-trader agents. Synthesizes USDA WASDE and FAO supply/demand, production estimates, price implications, and a regional breakdown for any major crop.

GET
https://fieldpulse.theaslangroupllc.com/api/yield-forecast
Price
$0.15
per call in USDC
Uptime
0.0%
last 30 days
Response time
-
no timed checks yet
Last check
Failed
5 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 5 h ago: Amount "0.15" is not in atomic token units

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://fieldpulse.theaslangroupllc.com/api/yield-forecast

Each call costs $0.15 in USDC on Polygon, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://fieldpulse.theaslangroupllc.com/api/yield-forecast?crop=wheat&lang=en&lat=48.0+%28pass+lat%2Blon+to+get+a+measured+60-day+climate+series%29&lon=35.0&region=Black+Sea+%28required+unless+lat%2Blon+given%29

Parameters

ParameterTypeRequiredDescription
cropstringNo
langstringNo
latstringNo
lonstringNo
regionstringNo

Example response

The provider's example. We can't check it without paying.

{
  "crop": "wheat",
  "price_implications": {
    "direction": "bullish",
    "key_level": "$6.20/bu CBOT resistance"
  },
  "production_estimate": {
    "value": "78.5 Mt combined UA+RU",
    "vs_prior_year": "-8%"
  },
  "region": "Black Sea",
  "season": "2026/27",
  "yield_outlook": {
    "basis": "Dry conditions in Ukraine reducing winter wheat yield potential",
    "confidence": "medium",
    "direction": "below_average"
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.15.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://fieldpulse.theaslangroupllc.com/api/yield-forecast?crop=wheat&lang=en&lat=48.0+%28pass+lat%2Blon+to+get+a+measured+60-day+climate+series%29&lon=35.0&region=Black+Sea+%28required+unless+lat%2Blon+given%29'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://fieldpulse.theaslangroupllc.com/api/yield-forecast?crop=wheat&lang=en&lat=48.0+%28pass+lat%2Blon+to+get+a+measured+60-day+climate+series%29&lon=35.0&region=Black+Sea+%28required+unless+lat%2Blon+given%29' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.15 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.15" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.15 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ffieldpulse.theaslangroupllc.com%2Fapi%2Fyield-forecast
const res = await pay("https://fieldpulse.theaslangroupllc.com/api/yield-forecast?crop=wheat&lang=en&lat=48.0+%28pass+lat%2Blon+to+get+a+measured+60-day+climate+series%29&lon=35.0&region=Black+Sea+%28required+unless+lat%2Blon+given%29");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.15 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.15"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://fieldpulse.theaslangroupllc.com/api/yield-forecast?crop=wheat&lang=en&lat=48.0+%28pass+lat%2Blon+to+get+a+measured+60-day+climate+series%29&lon=35.0&region=Black+Sea+%28required+unless+lat%2Blon+given%29")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
5 h agoAmount "0.15" is not in atomic token units402256 ms$0.15
10 h agoAmount "0.15" is not in atomic token units402228 ms$0.15
16 h agoAmount "0.15" is not in atomic token units402189 ms$0.15
22 h agoAmount "0.15" is not in atomic token units402209 ms$0.15
27 h agoAmount "0.15" is not in atomic token units402251 ms$0.15
Show 7 older checks
33 h agoAmount "0.15" is not in atomic token units402235 ms$0.15
39 h agoAmount "0.15" is not in atomic token units402222 ms$0.15
44 h agoAmount "0.15" is not in atomic token units402243 ms$0.15
2 days agoAmount "0.15" is not in atomic token units402201 ms$0.15
2 days agoAmount "0.15" is not in atomic token units402158 ms$0.15
2 days agoAmount "0.15" is not in atomic token units402183 ms$0.15
3 days agoAmount "0.15" is not in atomic token units402334 ms$0.15