Agent Exchange x402 census and directory

x402 census · x402.coinstats.app · 465a620ba646 · JSON

GET /currencies

live

CoinStats live currency exchange rates for supported fiat pairs

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).

Facts from the catalogs

FieldValue
URLhttps://x402.coinstats.app/currencies
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xa2AD8183209E5d2F7f0d8F995f5601a0bb5100c7
Sellerx402.coinstats.app
Catalogscdp (row updated 2026-09-11)
Listed since (lower bound)2026-09-11 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-11
CDP quality counters4 calls and 3 unique payers in 30 days, last call 2026-09-11 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T18:13:42.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET402 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0xa2AD8183209E5d2F7f0d8F995f5601a0bb5100c7","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency627 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers2
Payments4
USDC volume$0.004
Median payment$0.001
First / last payment2026-09-13 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xa2AD8183209E5d2F7f0d8F995f5601a0bb5100c7

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "result": {
    "AUD": 1.5454754068661494,
    "BGN": 1.6841890498764196,
    "BRL": 5.439300703523657,
    "CAD": 1.385009899367217,
    "CHF": 0.8062450125737061,
    "CNY": 7.152897128536489,
    "CZK": 21.155291093157576,
    "USD": 1
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402.coinstats.app/currencies' -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/465a620ba646/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"465a620ba646"} 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 x402.coinstats.app.