Spain Tenders
by Vextorium in Search & web
Spanish public procurement tenders from official PLACSP open data (Plataforma de Contratación del Sector Público): search open calls by keywords, CPV code, province, contract type (works, services, supplies) and budget. Returns title, contracting authority, budget, submission deadline, CPV codes, location, EU funding and the official link. Updated every 20 minutes.
https://api.vextorium.com/v1/spain-tenders- Price
- $0.01
- per call in USDC
- Uptime
- 0.0%
- last 30 days
- Response time
- -
- no timed checks yet
- Last check
- Failed
- 3 h ago, next any minute now
Reliability
Latest check failed 3 h ago: Amount "0.01" is not in atomic token units
Status and outage history · Atom feed · Watch with other listings
How to call it
POST https://api.vextorium.com/v1/spain-tenders
Each call costs $0.01 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
POST https://api.vextorium.com/v1/spain-tenders
content-type: application/json
{
"limit": 5,
"only_open": true,
"text": "software"
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
cpv | string | No | CPV code prefix, e.g. 72 for IT services, 45 for construction |
limit | integer | No | Results (1-50, default 20) |
max_amount | number | No | Maximum budget in EUR (VAT excluded) |
min_amount | number | No | Minimum budget in EUR (VAT excluded) |
only_open | boolean | No | Only tenders still accepting offers (default true) |
province | string | No | Province or region name (e.g. Madrid, Valencia) or NUTS code |
text | string | No | Keywords (Spanish) matched against title, authority and place |
type | string | No | Contract type: works, services, supplies, service concession... |
Example response
The provider's example. We can't check it without paying.
Example response, 34 lines
{
"coverage": {
"data_since": "2026-09-07T13:55:40.944+02:00",
"updated_until": "2026-09-28T20:27:04.757+02:00"
},
"note": "Official public data. Always check the tender documents at the link before submitting a bid.",
"order": "nearest deadline",
"returned": 1,
"source": "Spanish Public Sector Procurement Platform (Government of Spain open data)",
"tenders": [
{
"amount_without_vat_eur": 55491,
"awarded_amount_eur": null,
"awardee": null,
"bid_deadline": "2026-09-29T23:59:00",
"body_tax_id": "P1804800I",
"contract_type": "Servicios",
"contracting_body": "Alcaldía del Ayuntamiento de Cenes de la Vega",
"cpv": [
"50312000"
],
"eu_funding": "No hay financiación con fondos de la UE",
"file": "1690/2026",
"last_update": "2026-09-14T12:52:37.906+02:00",
"link": "https://contrataciondelestado.es/wps/poc?uri=deeplink:detalle_licitacion&idEvl=KI2b5CLHL7E%2Bk2oCbDosIw%3D%3D",
"locality": null,
"procedure": "Abierto simplificado",
"province": "Granada",
"status": "Open for bids",
"title": "Mantenimiento preventivo y correctivo integral del hardware y software de los equipos de microinformática, servidores de datos e infraestructura LAN de cable..."
}
],
"total_matches": 51
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.01.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/v1/spain-tenders' \
-H 'content-type: application/json' \
--data-raw '{"limit":5,"only_open":true,"text":"software"}'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.vextorium.com/v1/spain-tenders' \
-H 'content-type: application/json' \
--data-raw '{"limit":5,"only_open":true,"text":"software"}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fv1%2Fspain-tenders&method=POST
const res = await pay("https://api.vextorium.com/v1/spain-tenders", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"limit": 5,
"only_open": true,
"text": "software"
}),
});
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://api.vextorium.com/v1/spain-tenders",
json={
"limit": 5,
"only_open": True,
"text": "software",
},
)
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 3 h ago | Amount "0.01" is not in atomic token units | 402 | 101 ms | $0.01 |
| 8 h ago | Amount "0.01" is not in atomic token units | 402 | 318 ms | $0.01 |
| 13 h ago | Amount "0.01" is not in atomic token units | 402 | 222 ms | $0.01 |
| 18 h ago | Amount "0.01" is not in atomic token units | 402 | 212 ms | $0.01 |
| 23 h ago | Amount "0.01" is not in atomic token units | 402 | 116 ms | $0.01 |
Show 10 older checks
| 27 h ago | Amount "0.01" is not in atomic token units | 402 | 272 ms | $0.01 |
| 32 h ago | Amount "0.01" is not in atomic token units | 402 | 111 ms | $0.01 |
| 37 h ago | Amount "0.01" is not in atomic token units | 402 | 86 ms | $0.01 |
| 42 h ago | Amount "0.01" is not in atomic token units | 402 | 110 ms | $0.01 |
| 47 h ago | Amount "0.01" is not in atomic token units | 402 | 108 ms | $0.01 |
| 2 days ago | Amount "0.01" is not in atomic token units | 402 | 197 ms | $0.01 |
| 2 days ago | Amount "0.01" is not in atomic token units | 402 | 117 ms | $0.01 |
| 3 days ago | Amount "0.01" is not in atomic token units | 402 | 82 ms | $0.01 |
| 3 days ago | Amount "0.01" is not in atomic token units | 402 | 134 ms | $0.01 |
| 3 days ago | Amount "0.01" is not in atomic token units | 402 | 227 ms | $0.01 |