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Toll402

Offline 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…

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Host	toll402.dev
Price	$0.001–$1.00 per call
Network	Base
Paid endpoints listed	28
Calls, last 30 days*	54
Most unique payers on one endpoint (30 days)*	3
Last paid call*	2026-10-13
Tags	offline, validator, tax-id, validation, national-id, cui, scraping, trust

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URL	Method	Price
`https://toll402.dev/v1/t/cui_ro_validate` Offline validator for a Romanian CUI (company tax ID). Strips an optional 'RO' prefix, applies weights 7-5-3-2-1-7-3-2…	POST	$0.001
`https://toll402.dev/v1/read` Fetch any public web page (or PDF) and return clean, LLM-ready Markdown with title, metadata and links. Boilerplate,…	POST	$0.002
`https://toll402.dev/v1/provenance` Human or synthetic? Provenance evidence for a URL: archive first-capture date, domain age, authorship markup, curated…	POST	$0.01
`https://toll402.dev/v1/lookup` Answer from TRUSTED sources only (Wikipedia, Wikidata, arXiv, Crossref/DOI, World Bank): returns passages with URL,…	POST	$0.01
`https://toll402.dev/v1/biz/verify` Is this business real, and is its contact info live? Give an id, website, phone or name: matches it against the…	POST	$0.01
`https://toll402.dev/v1/t/jsonld_extract` Fetches a public URL, extracts all <script type="application/ld+json"> blocks, parses them as JSON, and returns the…	POST	$0.003
`https://toll402.dev/v1/t/latam_tax_id_validate` Offline validator for South American tax IDs: Argentine CUIT/CUIL (11-digit check digit algorithm), Chilean RUT…	POST	$0.001
`https://toll402.dev/v1/t/rfc_validate` Offline validator for a Mexican RFC (Registro Federal de Contribuyentes). Checks the format for persona física (4…	POST	$0.001
`https://toll402.dev/v1/t/cin_in_validate` Offline structural validator for an Indian CIN (Corporate Identity Number, 21 characters). Parses and checks: listing…	POST	$0.001
`https://toll402.dev/v1/t/cui_gt_validate` Offline validator for a Guatemalan CUI (Código Único de Identificación), the 13-digit national ID number. Parses the…	POST	$0.001
`https://toll402.dev/v1/t/fn_at_validate` Offline validator for an Austrian Firmenbuchnummer (FN), the company register number. Normalizes the numeric part (1-6…	POST	$0.001
`https://toll402.dev/v1/t/cvr_dk_validate` Offline validator for a Danish CVR-nummer (8-digit business registration number issued by the Danish Business…	POST	$0.001
`https://toll402.dev/v1/t/orgnr_se_validate` Offline validator for a Swedish Organisationsnummer (company registration number). Normalizes input to 10 digits…	POST	$0.001
`https://toll402.dev/v1/t/mst_vn_validate` Offline structural validator for a Vietnamese Enterprise/Tax Code (Mã số thuế, MST). Strips spaces, checks the…	POST	$0.001
`https://toll402.dev/v1/t/pan_in_validate` Offline validator for an Indian PAN (Permanent Account Number): normalizes input to uppercase, checks the 10-character…	POST	$0.001
`https://toll402.dev/v1/t/partita_iva_validate` Offline validator for an Italian Partita IVA (VAT number): verifies the value is 11 numeric digits and recomputes the…	POST	$0.001
`https://toll402.dev/v1/t/ppsn_ie_validate` Offline validator for an Irish PPSN (Personal Public Service Number): checks the 7-digit + 1 check-letter (+ optional…	POST	$0.001
`https://toll402.dev/v1/t/rrn_be_validate` Offline validator for a Belgian National Register Number (Rijksregisternummer / Numéro de registre national), format…	POST	$0.001
`https://toll402.dev/v1/t/rsin_nl_validate` Offline validator for a Dutch RSIN (Rechtspersonen Samenwerkingsverbanden Informatie Nummer), a 9-digit legal-entity…	POST	$0.001
`https://toll402.dev/v1/t/rodne_cislo_validate` Offline validator for a Czech/Slovak rodné číslo (birth number). Normalizes input to YYMMDD/XXXX or YYMMDDXXX(X),…	POST	$0.001
`https://toll402.dev/v1/t/cpr_dk_validate` Offline validator/normalizer for a Danish CPR-nummer (personal identification number, format DDMMYY-SSSS). Checks…	POST	$0.001
`https://toll402.dev/v1/t/cpf_cnpj_validate` Offline validator for Brazilian CPF (individual) and CNPJ (company) registration numbers. Strips formatting, checks…	POST	$0.002
`https://toll402.dev/v1/fx` Exchange rate between two ISO currencies (ECB reference rates), optionally converting an amount.	POST	$0.001
`https://toll402.dev/v1/t/vat_at_validate` Offline validator for an Austrian UID (VAT) number: format ATU followed by 8 digits. Normalizes input, checks…	POST	$0.001
`https://toll402.dev/v1/t/unit_convert` Converts a numeric value between units within a category (length, mass, volume, temperature, area, speed, data) using…	POST	$0.001

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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Toll402

Endpoints

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