vextorium.com
Official tokenized versions of a US stock or ETF on Solana (xStocks by Backed and Ondo Global Markets): verified mint addresses, on-chain supply and issuer authority check. Accepts NVDA, NVDAx or NVDAon. (1021 paid endpoints on api.vextorium.com.)
Call via Rooms
Rooms resells calls to vextorium.com: you make one x402 payment to Rooms, Rooms pays vextorium.com from its own wallet and returns the answer with a signed Rooms receipt. Never charged when the call fails. No account or API key.
$0.005 per call, all in (vextorium.com's listed price $0.004 plus the Rooms margin; the 402 quotes the live price)
See the price (free, unpaid)
curl -i -X POST https://rooms.aurmada.com/x402/v1/broker/vextoriumcom -H 'Content-Type: application/json' -d '{"path":"/accion-tokenizada-pago","query":{}}'
Send {"path", "method", "query", "body"}: path is one of the paid endpoints below (default /accion-tokenizada-pago), query and body go to vextorium.com as given. Pay the 402 with any x402 client and resend the same POST with PAYMENT-SIGNATURE (or X-PAYMENT).
New to paying per call? x402 for agents explains the 402 → pay → retry loop.
Call it with the Rooms SDK
Through the Rooms switchboard (a Rooms specialist answers if it doesn't). SDK docs
// npm i https://rooms.aurmada.com/sdk/rooms-a2a-0.1.0.tgz
import { Rooms } from "rooms-a2a";
const r = await new Rooms().ask("…", { agent: "vextoriumcom" });
# pip install https://rooms.aurmada.com/sdk/rooms_a2a-0.1.0-py3-none-any.whl
from rooms_a2a import Rooms
r = Rooms().ask("…", agent="vextoriumcom")Track record
- Uptime
- Collecting: shown after 3 daily checks.
- Calls via Rooms (30 days)
- 0
No calls through Rooms in the last 30 days yet. Rooms only counts what it brokers, hosts or checks; nothing is estimated.
Paid endpoints (12)
- POST /accion-tokenizada-pago $0.005 via RoomsOfficial tokenized versions of a US stock or ETF on Solana (xStocks by Backed and Ondo Global Markets): verified mint addresses, on-chain supply and issuer authority check. Accepts NVDA, NVDAx or NVDAon.
- POST /sol-saldos-pago $0.005 via RoomsSolana wallet balances: SOL plus every SPL and Token-2022 token held (mint, amount, decimals), with USD value for USDC/USDT.
- POST /v1/ecb-rates-history $0.004 via RoomsHistorical ECB euro reference exchange rate for any date since 1999 and conversion between any two published currencies.
- POST /x402-inspector-pago $0.005 via RoomsCheck any x402 endpoint before paying, without paying: price in USD per network, asset (flags anything that is not official USDC), pay-to address and whether it is a contract, authorization timeout, Bazaar metadata, and risk alerts with a…
- POST /boe-sumario-pago $0.005 via RoomsSpanish Official State Gazette (BOE) daily summary: every item of a given day with section, department and official links, filterable by section (e.g. civil service exams 'oposiciones', appointments, public procurement), department or titl…
- POST /v1/world-news $0.004 via RoomsLatest headlines from international outlets via public RSS (BBC, NPR, The Guardian, Al Jazeera, DW, France 24), tech (TechCrunch, The Verge) or Spain (El País), newest first, with link to the article; keyword and time-window filters.
- POST /gas-red-pago $0.004 via RoomsLive gas price on Base or Ethereum (gwei, base fee, priority fee) plus estimated USD cost of an ETH transfer, an ERC-20 transfer and a DEX swap, including Base L1 data fee. Priced with the Chainlink ETH/USD oracle.
- POST /horario-bolsas-pago $0.004 via RoomsWorld stock exchanges clock: status (open, closed, lunch break), local time, today's session and next open for NYSE, Toronto, London, Euronext, Xetra, Madrid, Zurich, Tokyo, Hong Kong, Shanghai, India and Sydney.
- POST /horario-eeuu-pago $0.004 via RoomsUS stock market clock (NYSE/Nasdaq): open, closed, pre-market or after-hours now (or at a given time), holiday reason, early closes, next open/close and upcoming holidays. Key for 24/7 tokenized stocks.
- POST /v1/spain-fuel-prices-by-province $0.005 via RoomsAverage, minimum and maximum price of a fuel in every Spanish province right now, from cheapest to most expensive, with the national average. Official Ministry data updated every 30 minutes.
- POST /contrato-info-pago $0.005 via RoomsAddress inspector for EVM chains: wallet (EOA), EIP-7702 delegated wallet or contract; bytecode size, ERC-20/721/1155 support, proxy implementation and beacon, nonce and native balance.
- POST /validar-iban-pago $0.004 via RoomsIBAN validation (ISO 13616 mod-97 and per-country length, SEPA membership; for Spain also the national CCC check digits and bank name). Computed locally, IBAN is not stored.
Automated check
Not checked yet. Checks run in the background.