71trust / 100

Market Kr

by x402.deepsearch.com in Markets & finance

x402 APIPassing, checked 5 h ago

One-call snapshot of the Korean stock market: KOSPI and KOSDAQ net buying by foreigners / institutions / individuals (1 and 5 days), VKOSPI volatility index vs its 20-day range, KOSPI200 options put/call ratio, investor cash deposits and forced-liquidation ratio, and KOSPI / KOSDAQ index PER, PBR and dividend yield.

GET
https://x402.deepsearch.com/v1/context/market/kr
Price
$0.05
per call in USDC
Uptime
100%
last 30 days
Response time
1.9 s
2.1 s slowest 5%
Last check
Passed
5 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

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

How to call it

GET https://x402.deepsearch.com/v1/context/market/kr

Each call costs $0.05 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.

GET https://x402.deepsearch.com/v1/context/market/kr

Example response

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

Example response, 36 lines
{
  "asOf": "2026-09-30",
  "indexValuation": {
    "KOSPI": {
      "date": "2026-09-29",
      "dividendYieldPct": 0.92,
      "pbr": 1.71,
      "per": 11.45
    }
  },
  "investorDeposits": {
    "date": "2026-09-29",
    "depositsKRW": 107725670498218,
    "forcedLiquidationRatioPct": 1.4
  },
  "investorFlows": {
    "KOSPI": {
      "1d": {
        "foreigner": 523000000000,
        "individual": -401000000000,
        "institutional_total": -120000000000
      }
    }
  },
  "packType": "market-kr",
  "putCallRatio": {
    "avg5d": 0.66,
    "kospi200Options": 0.61
  },
  "volatility": {
    "avg20d": 41.2,
    "high20d": 47.9,
    "low20d": 35.1,
    "vkospi": 43.03
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.05.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://x402.deepsearch.com/v1/context/market/kr'

# 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://x402.deepsearch.com/v1/context/market/kr' \
  | 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 $0.05 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.05" });
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 $0.05 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402.deepsearch.com%2Fv1%2Fcontext%2Fmarket%2Fkr
const res = await pay("https://x402.deepsearch.com/v1/context/market/kr");
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 $0.05 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.05"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://x402.deepsearch.com/v1/context/market/kr")
    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 agoPassed4021.9 s$0.05
10 h agoPassed4021.7 s$0.05
15 h agoPassed4021.3 s$0.05
20 h agoPassed4021.9 s$0.05
25 h agoPassed4022.1 s$0.05
Show 10 older checks
30 h agoPassed4021.3 s$0.05
35 h agoPassed4021.9 s$0.05
39 h agoPassed4022.0 s$0.05
44 h agoPassed4022.0 s$0.05
2 days agoPassed4022.0 s$0.05
2 days agoPassed4021.9 s$0.05
2 days agoPassed4022.1 s$0.05
3 days agoPassed402303 ms$0.05
3 days agoPassed4021.7 s$0.05
3 days agoPassed4021.9 s$0.05