x402 census · api.printmoneylab.com · 7e3055c5ac95 · JSON

GET /api/v1/kr-prices

live

Korean exchange prices (Upbit, Bithumb) for a single token in KRW

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

Field Value

URL https://api.printmoneylab.com/api/v1/kr-prices

Method GET

Price $0.002 USDC = 2000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base); also accepts eip155:137, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

payTo 0xcF9223eCe895258dEa8D288AEBcf846Ab8E342fB

Seller api.printmoneylab.com

Catalogs cdp (row updated 2026-09-30)

Listed since (lower bound) 2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-30

CDP quality counters 46 calls and 37 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags none

Unpaid probe (census of 2026-09-30)

Field Value

Probed at 2026-09-30T23:12:20.858Z

HEAD 405

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in header+body

x402Version in the 402 2

accepts[0] {"scheme":"exact","network":"eip155:8453","amount":"2000","payTo":"0xcF9223eCe895258dEa8D288AEBcf846Ab8E342fB","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}

Live amount equals catalog price yes

Live payTo equals catalog payTo yes

extensions.bazaar in the 402 yes

PAYMENT-REQUIRED header yes

WWW-Authenticate offer none

Content type / server / CORS application/json / cloudflare / *

Latency 5,416 ms

Error Payment required

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 54

Payments 123

USDC volume $1.73

Median payment $0.002

First / last payment 2026-05-05 / 2026-09-28

Sampler-shaped share of payments 99.2%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0xcF9223eCe895258dEa8D288AEBcf846Ab8E342fB (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "exchange": "all",
   "symbol": "BTC"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "data": {
    "bithumb": {
     "change_rate": 0.019,
     "data_age_seconds": 0,
     "exchange": "bithumb",
     "price_krw": 141950000,
     "symbol": "BTC",
     "volume_24h": 987654.32
    },
    "upbit": {
     "change_rate": 0.02,
     "data_age_seconds": 0,
     "exchange": "upbit",
     "price_krw": 142000000,
     "symbol": "BTC",
     "volume_24h": 1234567.89
    }
   },
   "symbol": "BTC",
   "timestamp": 1776340000000
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.printmoneylab.com/api/v1/kr-prices' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/7e3055c5ac95/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"7e3055c5ac95"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.printmoneylab.com.