x402 census · x402.shizu.me · a22e15c2bf3a · JSON

GET /fx

live

Foreign-exchange rates for 30+ fiat currencies (ECB reference data). Query: base (3-letter code, default USD), symbols (optional comma list, e.g. EUR,GBP,JPY), date (optional YYYY-MM-DD for historical rates back to 1999). Returns {base, date, rates}. Use for currency conversion, international pricing, and FX monitoring.

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

Facts from the catalogs

Field Value

URL https://x402.shizu.me/fx

Method GET

Price $0.003 USDC = 3000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x217e5Fe265EB78b29067bF8324ef03a7D8e167C4

Seller x402.shizu.me

Catalogs cdp (row updated 2026-10-08)

Listed since (lower bound) 2026-10-08 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-10-08

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-10-08 (catalog-reported, not verified on chain)

Category (keyword rule) finance/macro

Templated path no

x402Version in catalog 2

Service name / tags Fiat Exchange Rates · fx, forex, exchange-rate, currency, usd

Unpaid probe (census of 2026-10-22)

Field Value

Probed at 2026-10-22T00:25:47.184Z

HEAD 402

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in header+body

x402Version in the 402 1

accepts[0] {"scheme":"exact","network":"base","amount":"3000","payTo":"0x217e5Fe265EB78b29067bF8324ef03a7D8e167C4","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 / nginx / none

Latency 526 ms

Error X-PAYMENT header is 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 122

Payments 487

USDC volume $1.92

Median payment $0.003

First / last payment 2026-06-15 / 2026-09-30

Sampler-shaped share of payments 99.6%

Payers that are not samplers 2

Source forensics-2026-09-30

Address 0x217e5Fe265EB78b29067bF8324ef03a7D8e167C4 (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "base": "USD",
   "symbols": "EUR,GBP,JPY"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "base": "USD",
   "date": "2026-07-07",
   "rates": {
    "EUR": 0.851,
    "GBP": 0.734,
    "JPY": 144.1
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402.shizu.me/fx' -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/a22e15c2bf3a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"a22e15c2bf3a"} 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.shizu.me.