x402 census · vibesprings.net · 74c02a8b4910 · JSON
GET /api/exchange
unprobed
Foreign exchange (Forex) rate database sourced from the European Central Bank (ECB). Access real-time spot rates, historical currency matrices, and cross-rate charts for over 30 global fiat currencies (including USD, EUR, GBP, JPY, CAD, CHF, AUD). Ideal for international billing, accounting ledger reconciliations, and currency pricing calculators.
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 |
| Method | GET |
| Price | $0.002 USDC = 2000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x38C063312719220c676E988f0DEE14B4ec0e44C8 |
| Seller | vibesprings.net |
| Catalogs | cdp (row updated 2026-09-05) |
| Listed since (lower bound) | 2026-09-05 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-05 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-05 (catalog-reported, not verified on chain) |
| Category (keyword rule) | finance/macro |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Vibe Springs · currency, forex, exchange-rates, finance, banking |
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": {
"base": "USD",
"date": "latest",
"to": "EUR,GBP,JPY"
},
"type": "http"
},
"output": {
"type": "json",
"example": {
"base": "USD",
"date": "2025-01-01",
"rates": {
"EUR": 0.92,
"GBP": 0.78,
"JPY": 145.2
},
"source": "European Central Bank"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://vibesprings.net/api/exchange' -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/74c02a8b4910/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"74c02a8b4910"} 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.