MCP Polish Biz
UnclaimedMCP server for Polish business data: NIP/PESEL validation, VAT whitelist, VIES, NBP exchange rates. For Claude, Cursor & other AI agents.
Install
npx -y @m8t-jacob/mcp-polish-bizUnclaimed listing
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Claim this serverTools (5)
check_vat_whitelist
Look up a NIP on the Polish VAT whitelist ("Biała lista podatników VAT"): status, name, accounts.
check_vies
Validate an EU VAT number via VIES, returning company name/address when available.
convert_currency
Convert an amount between two currencies using NBP mid rates.
get_exchange_rate
Get the official NBP mid exchange rate for a currency against PLN, for today or a given date.
validate_polish_id
Validate a NIP, PESEL, REGON, KRS, or IBAN/NRB and return its normalized form. Offline, no network.