eori

The open interop boundary of OpenDPP — official schemas, live-reproducible samples, a conformance validator, and the OpenAPI contract for AAS (IDTA) + UNTP/W3C-VC output.

Extension Chrome A3C « Contrôle TVA UE — VIES » : vérification TVA intracommunautaire, identification des entreprises européennes, contrôle EORI, documentation des diligences et suivi des partenaires.

GitHub Action: verify EU VAT, EORI and LEI numbers and look up companies in 66 official business registers (GlobalEntity API)

Field guide and standard-library Python toolkit for Romania's public company registers: CUI checksum validation, company-name normalisation for joins, CAEN codes, and rate-limited clients for the EU VIES and EORI validators.

Deterministic identifier & checksum validation API - 26 types (GTIN, EAN, UPC, ISBN, ISSN, ISIN, IBAN, LEI, VIN, IMEI, NPI, ABA, ORCID, ISO 6346, BIC, RF, MRZ, VAT, EORI, CUSIP, SEDOL, FIGI, CAS, ISNI, SSCC, Luhn). Pure TypeScript on Cloudflare Workers, no database, no data feeds.

Official Python SDK for EuroValidate — EU VAT (VIES), IBAN, EORI validation & company lookup API

Official Node.js/TypeScript SDK for EuroValidate — EU VAT (VIES), IBAN, EORI validation & company lookup API

MCP server: validate EU VAT numbers (VIES), IBANs, EORI + company lookup for Claude/ChatGPT agents

Remote MCP server + x402 API: EU VAT (VIES), EORI, company registry, sanctions screening, KYB. By W System.

EMPORION — public-record facts for agents that trade: EU VAT (VIES), legal entities (GLEIF LEI), company registers, EORI, domains (RDAP), ECB rates, sanctions lists (OFAC with wallets, EU, UK), business days, Bitcoin timestamps, web evidence captures and dead man's switch timers — every answer signed with its source, fetch time and SHA-256.