Agent Exchange x402 census and directory

x402 census · alphapipeline-eu.onrender.com · 0751c0fbcf1f · JSON

GET /v1/market/kimchi-alert

unprobed

Real-time Korea (Upbit) vs global crypto price premium - the 'kimchi premium' - with reverse-premium and 1h-surge alerts. Paid in USDC on Base.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://alphapipeline-eu.onrender.com/v1/market/kimchi-alert
MethodGET
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x2bcfA4F7E1fA5E96934846A7dEa623398Ed7f752
Selleralphapipeline-eu.onrender.com
Catalogscdp (row updated 2026-09-14)
Listed since (lower bound)2026-09-14 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-14
CDP quality counters7 calls and 6 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsAlphaPipeline Kimchi Alert · crypto, arbitrage, korea, realtime

Unpaid probe (census of )

FieldValue
Probenot probed in this build

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)

FieldValue
Distinct payers4
Payments50
USDC volume$1.24
Median paymentn/a
First / last payment2026-09-13 / 2026-09-30
Sampler-shaped share of paymentsn/a
Payers that are not samplersn/a
Sourceblockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total
Address0x2bcfA4F7E1fA5E96934846A7dEa623398Ed7f752

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "method": "GET",
   "queryParams": {
    "symbol": "BTC"
   },
   "type": "http"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "alerts": {
    "premium_surge_1h": false,
    "reverse_premium": false
   },
   "binance_price_usdt": 108000.5,
   "generated_at": {
    "kst": "2026-09-02 21:00:00 KST",
    "utc": "2026-09-02T12:00:00Z"
   },
   "kimchi_premium_pct": 0.15,
   "premium_change_1h_pct": 0.42,
   "symbol": "BTC",
   "thresholds": {
    "reverse_premium_pct": -1.5,
    "surge_1h_pct": 3
   },
   "upbit_price_krw": 145000000,
   "usdkrw_rate_estimate": 1345.2
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://alphapipeline-eu.onrender.com/v1/market/kimchi-alert' -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/0751c0fbcf1f/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"0751c0fbcf1f"} 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 alphapipeline-eu.onrender.com.