Discover / vat.openverbs.com

Validate French VAT number

■ Challenge detected

Validate a French VAT (TVA) number against the official company register. Validity means the SIREN exists and the company is administratively active.

x402
Base
USDC

Listed price: $0.006
Challenge detected: 9 of the last 9 checks
Median response: 180 ms
Last checked: 16 Oct, 23:40 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://vat.openverbs.com/v1/france
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

6 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://vat.openverbs.com/v1

POST/finland$0.006Validate a Finnish VAT (ALV) number against the official VAT register. Validity means the entity exists and holds a live registration.
POST/czechia$0.006Validate a Czech VAT (DIČ) number for a legal entity against the official register. Validity means the subject exists and is live in the VAT (DPH) register.
POST/poland$0.006Validate a Polish VAT (NIP) number against the official VAT register. Validity means the taxpayer's VAT status is active (Czynny).
POST/latvia$0.006Validate a Latvian VAT (PVN) number against the official VAT-payers register. Validity means the number has a currently active entry in the register.
POST/norway$0.006Validate a Norwegian VAT (MVA) number against the official business register. Validity means the entity exists and is entered in the VAT register.
POST/france$0.006Validate a French VAT (TVA) number against the official company register. Validity means the SIREN exists and the company is administratively active.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 6 of 6 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/vat.openverbs.com

Recent checks

4 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026

All 9 checks

When (UTC)	Result	HTTP	Response
16 Oct, 23:40 UTC	Challenge detected	402	312ms
15 Oct, 19:10 UTC	Challenge detected	402	178ms
14 Oct, 14:31 UTC	Challenge detected	402	195ms
12 Oct, 10:53 UTC	Challenge detected	402	191ms
10 Oct, 15:44 UTC	Challenge detected	402	180ms
9 Oct, 09:34 UTC	Challenge detected	402	178ms
8 Oct, 06:42 UTC	Challenge detected	402	167ms
7 Oct, 03:32 UTC	Challenge detected	402	185ms
4 Oct, 05:04 UTC	Challenge detected	402	172ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 23:40 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Validate French VAT number?

Its listed price is $0.006.

What payment terms does Validate French VAT number advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Validate French VAT number listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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