x402 census · vibesprings.net · ad1fb8e8a58c · JSON

GET /api/exchange/convert

unprobed

Fiat currency converter and international pricing calculator. Perform instant conversions for any base amount between 30+ fiat currencies with official real-time ECB rates. Returns the exact converted sum, forward exchange rate, and the inverse exchange rate for clear cross-currency financial auditing.

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

Field Value

URL https://vibesprings.net/api/exchange/convert

Method GET

Price $0.002 USDC = 2000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x38C063312719220c676E988f0DEE14B4ec0e44C8

Seller vibesprings.net

Catalogs cdp (row updated 2026-09-09)

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

Last catalog update 2026-09-09

CDP quality counters 5 calls and 3 unique payers in 30 days, last call 2026-09-09 (catalog-reported, not verified on chain)

Category (keyword rule) finance/macro

Templated path no

x402Version in catalog 2

Service name / tags Vibe Springs · currency, conversion, forex, exchange-rates, finance

Unpaid probe (census of )

Field

Value

Probe

not 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)

Field Value

Distinct payers 118

Payments 809

USDC volume $4.28

Median payment $0.002

First / last payment 2026-06-15 / 2026-09-28

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x38C063312719220c676E988f0DEE14B4ec0e44C8

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "amount": "1500",
   "from": "GBP",
   "to": "JPY"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "amount": 1500,
   "convertedAmount": 282750,
   "date": "2025-01-15",
   "from": "GBP",
   "inverseRate": 0.005305,
   "rate": 188.5,
   "source": "ECB",
   "to": "JPY"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://vibesprings.net/api/exchange/convert' -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/ad1fb8e8a58c/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"ad1fb8e8a58c"} 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 vibesprings.net.