| https://toll402.dev/v1/t/cin_in_validate Offline structural validator for an Indian CIN (Corporate Identity Number, 21 characters). Parses and checks: listing status letter (L/U), 5-digit NIC industry code, 2-letter state code (against the known MCA state-code list), 4-digit incorporation year (plausible range), 3-lette | base | USDC | $0.001 | exact |
| 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 13 digits into an 8-digit correlative, a 1-digit check digit, a 2-digit department code and a 2-digit municipality code, recomputes the check digit using the publi | base | USDC | $0.001 | exact |
| 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 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 compare | base | USDC | $0.001 | exact |
| 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 Authority). Normalizes input to digits only, checks length and computes a modulus-11 checksum using weights 2,7,6,5,4,3,2 on the first 7 digits compared against the 8th c | base | USDC | $0.001 | exact |
| 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 digits, left-padded to 6 for calculation), computes the modulo-11 check letter using weights 2,1,2,1,2,1 (Luhn-style digit reduction for products >=9 by subtract | base | USDC | $0.001 | exact |
| 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 (mod-11 check digit, 0-9 or K), and Colombian NIT (mod-11 verification digit with DIAN weights). Returns whether the check digit matches and a normalized/formatted valu | base | USDC | $0.001 | exact |
| https://toll402.dev/v1/t/orgnr_se_validate Offline validator for a Swedish Organisationsnummer (company registration number). Normalizes input to 10 digits (accepts XXXXXX-XXXX or plain), checks length/digit-3 validity, and verifies the final check digit using the Luhn (mod 10) algorithm. | base | USDC | $0.001 | exact |
| https://toll402.dev/v1/t/rfc_validate Offline validator for a Mexican RFC (Registro Federal de Contribuyentes). Checks the format for persona física (4 letters + 6-digit date + 3-char homoclave) or persona moral (3 letters + 6-digit date + 3-char homoclave), verifies the embedded date is a real calendar date, and ret | base | USDC | $0.001 | exact |
| 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 AAAAA9999A pattern, and validates the 4th character against the known holder-type code enum (P=Individual, C=Company, H=HUF, F=Firm, A=AOP, T=Trust, B=BOI, L=Loc | base | USDC | $0.001 | exact |
| 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 10-digit head-office pattern or the 13-character branch pattern (10 digits + '-' + 3-digit sequence). Uses regex only since the official modulus-11 check-digit weight ta | base | USDC | $0.001 | exact |
| https://toll402.dev/v1/lookup Answer from TRUSTED sources only (Wikipedia, Wikidata, arXiv, Crossref/DOI, World Bank): returns passages with URL, reliability tier and retrieval time for citation. With synthesize=true you also get an LLM answer that cites the passages and admits when they don't contain the ans | base | USDC | $0.01 | exact |
| https://toll402.dev/v1/provenance Human or synthetic? Provenance evidence for a URL: archive first-capture date, domain age, authorship markup, curated source tier, AI disclosures and stylometric signals, aggregated into a calibrated 0-100 human-origin score with every piece of evidence. Add deep=true for an LLM | base | USDC | $0.01 | exact |
| https://toll402.dev/v1/read Fetch any public web page (or PDF) and return clean, LLM-ready Markdown with title, metadata and links. Boilerplate, ads and scripts removed. | base | USDC | $0.002 | exact |
| 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 directory and runs live checks now (site up, name on site, phone on site, domain age, phone format). Returns evidence, score and verdict. | base | USDC | $0.01 | exact |
| https://toll402.dev/v1/t/cpf_cnpj_validate Offline validator for Brazilian CPF (individual) and CNPJ (company) registration numbers. Strips formatting, checks length, rejects known invalid sequences (all same digit), and recomputes the official modulo-11 check digits for both formats. | base | USDC | $0.002 | exact |
| https://toll402.dev/v1/t/cpr_dk_validate Offline validator/normalizer for a Danish CPR-nummer (personal identification number, format DDMMYY-SSSS). Checks digit count and date-of-birth validity, determines century from the 7th digit per official rules, and derives birth date and gender (last digit odd=male, even=female) | base | USDC | $0.001 | exact |
| 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 parsed objects along with a count. Useful for pulling schema.org structured data (Product, Article, Organization, etc.) from a web page. | base | USDC | $0.003 | exact |
| 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 Luhn-like check digit (digits in odd positions summed as-is, digits in even positions doubled with 9 subtracted if the result exceeds 9, total summed and compleme | base | USDC | $0.001 | exact |
| 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 trailing 'A' or 'H' modifier letter) format and verifies the check letter using the published mod-23 weighted-sum algorithm (weights 8..2, optional modifier adds | base | USDC | $0.001 | exact |
| 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), checks the calendar-valid month/day (accounting for the +50 female and +20/70 post-2004 month offsets), and for 10-digit numbers confirms the full digit string (slash | base | USDC | $0.001 | exact |
| https://toll402.dev/v1/t/rrn_be_validate Offline validator for a Belgian National Register Number (Rijksregisternummer / Numéro de registre national), format YYMMDDXXXCC. Verifies the two check digits equal 97 minus (first nine digits mod 97), applying the +2,000,000,000 offset for persons born in year 2000 or later, an | base | USDC | $0.001 | exact |
| https://toll402.dev/v1/t/rsin_nl_validate Offline validator for a Dutch RSIN (Rechtspersonen Samenwerkingsverbanden Informatie Nummer), a 9-digit legal-entity tax identifier. Normalizes input (strips spaces/dots/dashes) and applies the elfproef (mod-11 check): weights 9,8,7,6,5,4,3,2 on the first 8 digits, minus the 9th | base | USDC | $0.001 | exact |
| https://toll402.dev/v1/fx Exchange rate between two ISO currencies (ECB reference rates), optionally converting an amount. | base | USDC | $0.001 | exact |
| https://toll402.dev/v1/listings Buy a verified listing for YOUR x402 endpoint, remote MCP server or A2A agent — paid by the agent in USDC, no humans. We probe it live (402 shape / MCP handshake / agent card); if it passes, it is listed for 30 days in the Toll402 catalog, llms.txt, agent card and landing, and ra | base | USDC | $1.00 | exact |