MCP Europe Business Suite

European business compliance suite for AI agents — 28 tools covering tax ID validation (PT, ES, FR, DE, IT, UK, NL), IBAN verification, EU VAT rates, invoice…

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What it can do

  • Validate Nif: Validates a Portuguese NIF (Número de Identificação Fiscal) — the 9-digit tax identification number issued by the Portuguese Tax Authority (AT) to individuals and companies. Applies the
  • Validate Iban: Validates an IBAN (International Bank Account Number) using the ISO 13616 MOD-97 algorithm. Supports 18 European countries: PT, ES, FR, DE, IT, NL, BE, PL, SE, DK, FI, AT, IE, GR, HU, R
  • Get Vat Rate: Returns all VAT (Value Added Tax) rates for a given EU country — standard, reduced, intermediate, and super-reduced rates where applicable, as numeric percentages. Returns { country, sta

What data it sees

Do you need an account

No: the server works without sign-in

European business compliance suite for AI agents — 28 tools covering tax ID validation (PT, ES, FR, DE, IT, UK, NL), IBAN verification, EU VAT rates, invoice requirements, e-invoicing rules, payment terms, labor calendar helpers, VAT breakdown calculations and invoice schema validation for 18+ European countries. No auth required, read-only, offline.

How to connect

How to connect MCP Europe Business Suite to Claude

The server address to paste into Claude settings:

https://mcp-europe-business--josemvelez.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect MCP Europe Business Suite to ChatGPT

The server address to paste into ChatGPT settings:

https://mcp-europe-business--josemvelez.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect MCP Europe Business Suite to Cursor

The server address to paste into Cursor settings:

https://mcp-europe-business--josemvelez.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (28)

Raw names from tools/list. Only developers need these.

validate_nifValidates a Portuguese NIF (Número de Identificação Fiscal) — the 9-digit tax identification number issued by the Portuguese Tax Authority (AT) to individuals and companies. Applies the official modulo-11 checksum algorithm to verify the check digit. Returns { valid: true, nif: string } for valid NIFs, or { valid: false, reason: string } for invalid format or failed checksum. First-digit rules are enforced: 1–3 for individuals, 5 for corporations, 6 for public entities, 7–8 for other entities, 9 for occasional taxpayers. Use when processing Portuguese invoices (faturas), onboarding suppliers, validating user registrations, or any fiscal compliance workflow. Does not query the AT database — offline format and checksum validation only.
validate_ibanValidates an IBAN (International Bank Account Number) using the ISO 13616 MOD-97 algorithm. Supports 18 European countries: PT, ES, FR, DE, IT, NL, BE, PL, SE, DK, FI, AT, IE, GR, HU, RO, CZ, HR. Returns { valid: boolean, country: string, iban: string } — country is extracted from the 2-letter prefix. Returns { valid: false, reason: string } for malformed input. Spaces are automatically stripped before validation. Use when validating supplier bank details for SEPA transfers, processing direct debit mandates, verifying payment data in e-commerce checkouts, or any workflow requiring a verified EU bank account number. Validates structure and checksum only — does not confirm account existence.
get_vat_rateReturns all VAT (Value Added Tax) rates for a given EU country — standard, reduced, intermediate, and super-reduced rates where applicable, as numeric percentages. Returns { country, standard, reduced?, intermediate?, superreduced? } for supported countries, or { error, available } listing all valid codes if the country is not found. Supports 18 EU member states: PT, ES, FR, DE, IT, NL, BE, PL, SE, DK, FI, AT, IE, GR, HU, RO, CZ, HR. Use when calculating EU cross-border invoice tax, determining correct rate for e-commerce checkout by customer country, generating compliant VAT breakdowns, or any workflow requiring accurate and current EU VAT rates per jurisdiction.
get_portugal_holidaysReturns all Portuguese national public holidays for a given year as a structured list. Each holiday includes { date: 'YYYY-MM-DD', name: string, name_en: string }. Returns 10 mandatory national holidays defined by Portuguese law. Use when calculating business deadlines, delivery dates, payment due dates, SLA periods, or scheduling tasks that must avoid non-working days in Portugal.
get_spain_holidaysReturns all Spanish national public holidays for a given year as a structured list. Each holiday includes { date: 'YYYY-MM-DD', name: string, name_en: string }. Returns 9 mandatory national holidays defined by Spanish law. Does not include regional holidays that vary by autonomous community.
get_france_holidaysReturns all French national public holidays for a given year. Easter-dependent holidays (Easter Monday, Ascension, Whit Monday) are dynamically calculated using the Anonymous Gregorian algorithm. Returns 11 mandatory holidays defined by French law.
validate_nif_esValidates Spanish tax identification numbers — NIF (DNI, 8 digits + check letter, for Spanish citizens), NIE (Número de Identidad de Extranjero, starts with X/Y/Z, for foreign residents), and CIF (Código de Identificación Fiscal, letter + 7 digits + control, for companies). Automatically detects the document type. Returns { valid: boolean, type: 'NIF'|'NIE'|'CIF', id: string }.
validate_siretValidates a French SIRET (14-digit company establishment number) using the official Luhn algorithm. The first 9 digits are the SIREN (company identifier) and the last 5 identify the specific establishment. Returns { valid: boolean, siren: string, establishment: string, siret: string }. Handles the La Poste special case automatically.
validate_tva_frValidates a French TVA intracom (VAT) number — format 'FR' + 2 alphanumeric key characters + 9-digit SIREN. Returns { valid: boolean, key: string, siren: string, tva: string }. When the key is numeric, validates using the official formula: key = (12 + 3 × (SIREN mod 97)) mod 97.
calculate_working_daysCounts the number of working days between two dates (inclusive), excluding Saturdays, Sundays, and all 10 Portuguese national public holidays. Returns { start_date, end_date, working_days: number }. Use when calculating Portuguese invoice payment deadlines, legal notice periods, or SLA response times.
format_number_europeanFormats a number using the locale conventions of a specific European country — correct decimal and thousands separators. Returns { original, formatted, locale, country_code }. Supports PT, ES, FR, DE, IT, NL, BE, PL, SE, DK, FI, AT, IE, GR, HU, RO, UK.
validate_codice_fiscaleValidates an Italian Codice Fiscale (fiscal code) for individuals — a 16-character alphanumeric code issued by the Italian Revenue Agency (Agenzia delle Entrate). Applies the official odd/even position checksum algorithm. Returns { valid: boolean, codice_fiscale: string } or { valid: false, reason: string }. Use when processing Italian invoices, onboarding Italian individuals, or any Italian compliance workflow requiring a verified personal fiscal code.
validate_partita_ivaValidates an Italian Partita IVA (VAT number for companies and self-employed) — an 11-digit number issued by the Italian Revenue Agency. Applies the official Luhn-variant checksum algorithm used by Italian tax authorities. Returns { valid: boolean, partita_iva: string } or { valid: false, reason: string }. Use when processing Italian B2B invoices, validating Italian suppliers, or any Italian business compliance workflow.
validate_vat_deValidates a German VAT identification number (Umsatzsteuer-Identifikationsnummer, USt-IdNr) — format 'DE' followed by 9 digits. Verifies the format and applies the official ISO 7064 MOD-11-10 checksum algorithm. Returns { valid: boolean, vat_number: string, country: 'DE' } or { valid: false, reason: string }. Use when processing German invoices, validating German suppliers for intra-EU transactions, or any B2B workflow involving German companies.
validate_vat_ukValidates a UK VAT registration number — format 'GB' followed by 9 digits (standard), 12 digits (branch traders), or 'GD'/'HA' followed by 3 digits (government/health authorities). Applies the official HMRC modulo-97 algorithm for 9-digit numbers. Returns { valid: boolean, vat_number: string, type: string, country: 'GB' }. Use when processing UK invoices, validating UK suppliers post-Brexit, or any B2B workflow involving UK VAT numbers.
validate_kvk_nlValidates a Dutch KVK (Kamer van Koophandel) chamber of commerce number — an 8-digit registration number assigned to all businesses registered in the Netherlands. Verifies the format and applies the official weighted checksum algorithm. Returns { valid: boolean, kvk: string, country: 'NL' } or { valid: false, reason: string }. Use when processing Dutch invoices, validating Dutch suppliers, or onboarding Dutch business partners.
validate_postal_codeValidates a postal code format for a given European country using the official pattern for that country. Returns { valid: boolean, postal_code: string, country: string, format: string }. Supports PT (4+3 digit), ES (5 digit), FR (5 digit), DE (5 digit), IT (5 digit), NL (4 digits + 2 letters), BE (4 digit), PL (5+2 digit), SE (5 digit), AT (4 digit), IE (Eircode 3+4), GR (5 digit), HU (4 digit), RO (6 digit), UK (complex alphanumeric). Use in e-commerce checkout validation, address verification, or logistics workflows.
get_payment_termsReturns the legal B2B payment terms for a given European country — the default payment period, maximum allowed period, and late payment rules as defined by EU Directive 2011/7/EU and local implementations. Returns { country, default_days, max_days, late_payment_interest, notes }. Use when generating invoices, setting payment due dates, or automating accounts receivable workflows. Information provided as reference only — not legal advice.
get_invoice_requirementsReturns the mandatory fields required on a valid VAT invoice for a given European country, as defined by EU VAT Directive 2006/112/EC and local implementations. Returns { country, mandatory_fields: [], optional_fields: [], notes }. Use when generating invoices for EU customers, validating invoice templates, or building invoice compliance checks in agent workflows. Information provided as reference only — not legal advice.
get_vat_exemption_thresholdReturns the annual turnover threshold below which a business may be exempt from VAT registration in a given European country — the small business VAT exemption scheme. Returns { country, threshold_local_currency, currency, threshold_eur_approx, notes }. Use when determining if a small business needs to register for VAT, or when building onboarding flows for European freelancers and micro-enterprises. Information provided as reference only — not legal advice.
get_einvoicing_rulesReturns the current e-invoicing (electronic invoicing) obligations for a given European country — whether it is mandatory for B2G (business-to-government), B2B (business-to-business), or B2C transactions, the required formats, and implementation timeline. Returns { country, b2g_mandatory, b2b_mandatory, b2c_mandatory, formats, timeline, platform, notes }. Use when building invoice generation systems, determining compliance requirements for EU customers, or automating invoice submission workflows.
get_public_holidays_rangeReturns all public holidays that fall within a given date range for a specified European country. Returns { country, start_date, end_date, total_holidays, holidays: [{date, name, name_en}] }. Supports PT, ES, FR, DE, IT, NL, BE, UK. Use when calculating SLA periods, project timelines, delivery windows, or any workflow that must skip non-working days across multiple European countries.
calculate_working_days_euCounts the number of working days between two dates (inclusive) for a given European country, excluding weekends and that country's national public holidays. Returns { country, start_date, end_date, working_days, holidays_excluded }. Supports PT, ES, FR, DE, IT, NL, BE, UK. Use when calculating cross-border SLA periods, invoice payment deadlines, or project timelines that must account for different national holiday calendars.
get_next_payment_dateCalculates the next valid payment date based on a reference date and a payment rule for a given European country, skipping weekends and national public holidays. Supports rules: 'last_working_day_of_month' (salary payment), 'first_working_day_of_month', 'nth_working_day' (e.g. 5th working day), 'next_working_day' (next business day after reference). Returns { country, reference_date, rule, result_date, notes }. Use when scheduling salary payments, invoice due dates, or any automated payment workflow that must avoid non-working days.
validate_invoice_schemaValidates whether an invoice JSON object contains all mandatory fields required for a valid VAT invoice in a given European country, based on EU VAT Directive 2006/112/EC and local implementations. Returns { valid: boolean, country, missing_fields: [], present_fields: [], warnings: [] }. Use when building invoice generation pipelines, pre-submission validation, or compliance checks in agent workflows. Information is reference only — not legal advice.
calculate_vat_breakdownCalculates a complete VAT breakdown for a list of invoice line items, grouping amounts by VAT rate and computing totals. Returns { lines_summary, vat_breakdown: [{rate, base_amount, vat_amount}], total_excl_vat, total_vat, total_incl_vat, currency }. Each line item requires { description, quantity, unit_price, vat_rate }. Use when generating invoices, building checkout summaries, or verifying VAT calculations in agent workflows.
suggest_vat_treatmentSuggests the likely VAT treatment for a transaction based on seller country, buyer country, buyer VAT registration status, and goods/services type — covering standard VAT, reverse charge, OSS/IOSS, and zero-rating scenarios under EU VAT rules. Returns { treatment, description, seller_charges_vat, applicable_rate, notes, disclaimer }. Use when building checkout VAT logic, invoice generation, or cross-border EU compliance workflows. For digital services sold to EU consumers, OSS is indicated automatically. Always verify with a tax advisor for real transactions.
calculate_vat_amountCalculates VAT amounts from either a net (excluding VAT) or gross (including VAT) amount for a given VAT rate. Returns { net_amount, vat_amount, gross_amount, vat_rate, currency }. Use when building pricing tools, invoice calculators, or checkout flows that need to split gross prices into net + VAT components.