77trust / 100

Research Latest

by k-data-x402-production.theblack1022.workers.dev in Company & people data

x402 APIPassing, checked 26 min ago

Latest Korean brokerage equity research across all covered companies, newest first — company and KRX ticker, target price, rating, brokerage, analyst, and a one-line English summary of each report. Facts and summaries only; the report PDF stays with its publisher and source_url links back to it. Optional ?limit=20 (max 50).

GET
https://k-data-x402-production.theblack1022.workers.dev/api/research/latest
Price
$0.02
per call in USDC
Uptime
100%
last 30 days
Response time
571 ms
1.1 s slowest 5%
Last check
Passed
26 min 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://k-data-x402-production.theblack1022.workers.dev/api/research/latest

Each call costs $0.02 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://k-data-x402-production.theblack1022.workers.dev/api/research/latest?limit=10

Parameters

ParameterTypeRequiredDescription
limitintegerNoMax reports (default 20, max 50)

Example response

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

{
  "as_of": "2026-08-02T00:00:00.000Z",
  "count": 20,
  "items": [
    {
      "analyst": "이재혁",
      "broker": "LS증권",
      "company": "HMM",
      "published_date": "2026-07-31",
      "rating": "Buy",
      "rating_raw": "Buy",
      "report_idx": 651350,
      "source_url": "https://consensus.hankyung.com/analysis/downpdf?report_idx=651350",
      "summary_en": "LS Securities rates HMM (011200) Buy with a KRW 30,000 target in a 2Q26 preview by analyst Lee Jae-hyuk.",
      "target_price": 30000,
      "ticker": "011200",
      "title": "2Q26 Preview: 건물 사이에 피어난 장미",
      "title_en": "2Q26 Preview: a rose blooming between the buildings"
    }
  ]
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://k-data-x402-production.theblack1022.workers.dev/api/research/latest?limit=10'

# 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://k-data-x402-production.theblack1022.workers.dev/api/research/latest?limit=10' \
  | 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fk-data-x402-production.theblack1022.workers.dev%2Fapi%2Fresearch%2Flatest
const res = await pay("https://k-data-x402-production.theblack1022.workers.dev/api/research/latest?limit=10");
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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://k-data-x402-production.theblack1022.workers.dev/api/research/latest?limit=10")
    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
26 min agoPassed402446 ms$0.02
4 h agoPassed402522 ms$0.02
8 h agoPassed402613 ms$0.02
12 h agoPassed402476 ms$0.02
16 h agoPassed402439 ms$0.02
Show 10 older checks
20 h agoPassed402598 ms$0.02
24 h agoPassed402579 ms$0.02
27 h agoPassed402879 ms$0.02
30 h agoPassed402597 ms$0.02
33 h agoPassed402766 ms$0.02
36 h agoPassed402709 ms$0.02
39 h agoPassed402447 ms$0.02
42 h agoPassed402434 ms$0.02
46 h agoPassed402449 ms$0.02
2 days agoPassed4021.1 s$0.02