x402 census · api.vextorium.com · ea1d6c12edd5 · JSON
POST /bce-historico-pago
unprobed
Historical ECB euro reference exchange rate for any date since 1999 and conversion between any two published currencies.
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://api.vextorium.com/bce-historico-pago |
| Method | POST |
| Price | $0.003 USDC = 3000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| payTo | 0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf |
| Seller | api.vextorium.com |
| Catalogs | cdp (row updated 2026-09-29) |
| Listed since (lower bound) | 2026-09-29 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-29 |
| CDP quality counters | 2 calls and 2 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain) |
| Category (keyword rule) | finance/macro |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | Vextorium · forex, ecb, historical, exchange-rates, eur |
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 | 1 |
| Payments | 1 |
| USDC volume | $0.003 |
| Median payment | $0.003 |
| First / last payment | 2026-09-29 / 2026-09-29 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf (contract: CoinbaseSmartWallet) |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"a": "USD",
"de": "EUR",
"fecha": "2024-06-14",
"importe": 100
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"a": "USD",
"de": "EUR",
"fecha_pedida": "2024-06-14",
"fecha_referencia": "2024-06-14",
"fuente": "Banco Central Europeo - tipos de cambio de referencia del euro",
"importe": 100,
"nota": "Si la fecha es festivo o fin de semana se usa el ultimo dia publicado anterior.",
"resultado": 106.86,
"tipo": 1.0686
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://api.vextorium.com/bce-historico-pago' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'
The catalog declares POST. 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/ea1d6c12edd5/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"ea1d6c12edd5"} 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 api.vextorium.com.