Discover / toll402.dev
Toll402
■ Challenge detectedOffline validator for a Romanian CUI (company tax ID). Strips an optional 'RO' prefix, applies weights 7-5-3-2-1-7-3-2 to the digits preceding the check digit (right-to-left), sums the weighted products, multiplies by 10, takes mod 11 (mapping a remainder of 10 to 0), and compares the result to the supplied check digit.
- Listed price
- $0.001
- Challenge detected
- 1 of the last check
- Median response
- 98 ms
- Last checked
- 14 Oct, 18:06 UTC
- In our index since
- 14 Oct 2026
Endpoint
curl -i https://toll402.dev/v1/t/cui_ro_validate # 402 Payment Required: pay with an x402 client (USDC on Base), # then send the same request again with the payment attached.
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/toll402.dev
Recent checks
All 1 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 14 Oct, 18:06 UTC | Challenge detected | 402 | 98ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 14 Oct, 18:06 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 Toll402?
Its listed price is $0.001.
What payment terms does Toll402 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 Toll402 listed?
In x402 Bazaar and x402-list.com. Superstables first indexed it on 14 Oct 2026.
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