Oecd Leading Indicator
by Vextorium in Other
OECD Composite Leading Indicator, which anticipates turning points of the business cycle 6-9 months ahead: value (100 = trend), monthly change and phase (expansion, downturn, slowdown, recovery) for major economies, G7 and OECD, or one country's series.
https://api.vextorium.com/v1/oecd-leading-indicator- Price
- $0.004
- per call in USDC
- Uptime
- 0.0%
- last 30 days
- Response time
- -
- no timed checks yet
- Last check
- Failed
- 2 h ago, next any minute now
Reliability
Latest check failed 2 h ago: Amount "0.004" is not in atomic token units
How to call it
POST https://api.vextorium.com/v1/oecd-leading-indicator
Each call costs $0.004 in USDC on Base, 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.
POST https://api.vextorium.com/v1/oecd-leading-indicator
content-type: application/json
{}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
country | string | No | ISO 3-letter code (USA, ESP...), G7 or OECD; omit for all |
months | integer | No |
Example response
The provider's example. We can't check it without paying.
{
"countries": [
{
"cli": 102.869,
"country": "KOR",
"month": "2026-08",
"monthly_change": 0.061,
"name": "Korea",
"phase": "expansion",
"series": null
},
{
"cli": 102.652,
"country": "MEX",
"month": "2026-08",
"monthly_change": -0.05,
"name": "Mexico",
"phase": "slowdown",
"series": null
}
],
"note": "OECD phases: expansion (>100 and rising), slowdown (>100 and falling), contraction (<100 and falling), recovery (<100 and rising).",
"source": "OECD Composite Leading Indicators"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.004.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/v1/oecd-leading-indicator' \
-H 'content-type: application/json' \
--data-raw '{}'
# 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 - -X POST 'https://api.vextorium.com/v1/oecd-leading-indicator' \
-H 'content-type: application/json' \
--data-raw '{}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: 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 $0.004 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.004" });
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 $0.004 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fv1%2Foecd-leading-indicator&method=POST
const res = await pay("https://api.vextorium.com/v1/oecd-leading-indicator", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({}),
});
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 $0.004 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.004"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://api.vextorium.com/v1/oecd-leading-indicator",
json={},
)
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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Amount "0.004" is not in atomic token units | 402 | 118 ms | $0.004 |
| 6 h ago | Amount "0.004" is not in atomic token units | 402 | 219 ms | $0.004 |
| 11 h ago | Amount "0.004" is not in atomic token units | 402 | 121 ms | $0.004 |
| 16 h ago | Amount "0.004" is not in atomic token units | 402 | 92 ms | $0.004 |
| 21 h ago | Amount "0.004" is not in atomic token units | 402 | 81 ms | $0.004 |
Show 10 older checks
| 25 h ago | Amount "0.004" is not in atomic token units | 402 | 192 ms | $0.004 |
| 30 h ago | Amount "0.004" is not in atomic token units | 402 | 94 ms | $0.004 |
| 34 h ago | Amount "0.004" is not in atomic token units | 402 | 146 ms | $0.004 |
| 39 h ago | Amount "0.004" is not in atomic token units | 402 | 345 ms | $0.004 |
| 43 h ago | Amount "0.004" is not in atomic token units | 402 | 81 ms | $0.004 |
| 2 days ago | Amount "0.004" is not in atomic token units | 402 | 240 ms | $0.004 |
| 2 days ago | Amount "0.004" is not in atomic token units | 402 | 228 ms | $0.004 |
| 2 days ago | Amount "0.004" is not in atomic token units | 402 | 172 ms | $0.004 |
| 3 days ago | Amount "0.004" is not in atomic token units | 402 | 93 ms | $0.004 |
| 3 days ago | Amount "0.004" is not in atomic token units | 402 | 82 ms | $0.004 |