Know-your-business checks for Polish companies: KRS, owners, insolvency, sanctions, gazette notices.
Connect Remote server
claude mcp add --transport http polish-kyb https://compabase.com/api/mcp/kyb --header "Authorization: Bearer <YOUR_API_KEY>"
{
"mcpServers": {
"polish-kyb": {
"url": "https://compabase.com/api/mcp/kyb",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
{
"servers": {
"polish-kyb": {
"type": "http",
"url": "https://compabase.com/api/mcp/kyb",
"headers": {
"Authorization": "Bearer <YOUR_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://compabase.com/api/mcp/kyb
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 12 found in our last check
search_companiesSearch and filter Polish KRS companies (spółki). Compabase also holds the full CEIDG/JDG register; this tool does not browse JDG — those without a public contact email are hidden because of RODO. Default `fields=summary` returns a compact row (name, NIP, KRS, location, PKD, late…
get_companyGet the registry profile of one Polish company: name, legal form, address, industry (PKD), share capital, representation rules, recent registry changes, VAT status and headline financials for the latest filed period. Identify the company by name, KRS number or company tax number…
get_company_peopleGet people associated with a company — management board, supervisory board, shareholders, proxies. Returns display names, role labels, and relationship types (management, supervisory, ownership, procuration). Identify by name, KRS, or NIP.
get_company_stock_marketGet Warsaw Stock Exchange listing for a company — ticker, ISIN, market (GPW main / NewConnect / GlobalConnect), last close and change, market cap, shares outstanding, TTM EPS, TTM P/E (falls back to last annual filing), last quarterly results, next earnings date, dividend per sh…
get_company_court_gazetteGet notices about a Polish company published in the Court and Commercial Gazette (Monitor Sądowy i Gospodarczy): calls to creditors, liquidation, mergers and transformations. Identify the company by name, KRS number or company tax number (NIP).
get_company_sanctionsOfficial MSWiA sanctions listing for one company. Returns measures and legal grounds when the company is listed; null when it is not. Matched by KRS, NIP, or REGON. The same payload is included on get_company as sanctions.
get_company_debt_registryGet insolvency and restructuring proceedings of a Polish company from the National Debtors Register (KRZ). Identify the company by name, KRS number or company tax number (NIP).
get_company_financial_supervisionKNF register (Polish Financial Supervision Authority): licences and entries of a financial company — banks, payment / e-money institutions, investment firms, insurers, lending institutions, agents. Returns entries with kind, KNF number, status, registration / decision / strike-o…
get_company_secured_liabilitiesSecured liabilities from the latest financial-statement notes (period ending 2025+): mortgages (hipoteki), registered / financial pledges (zastawy), transfers of ownership, assignments — with creditor, amount, secured debt, asset and land-register (KW) numbers. Keyed by KRS; nul…
get_company_beneficiariesGet CRBR beneficial owners for a KRS company. All names are returned (same as zarząd / wspólnicy). PESEL is never included (birth_year only). JDG are not in CRBR.
get_company_articles_of_associationGet the text of a Polish company's articles of association or statute from the court register document repository. Use for questions about share transfers, pre-emption rights, voting rights, management board powers or company duration. Identify the company by name, KRS number or…
get_usageGet current billing period usage and remaining quota — mcp_queries, api_requests, export_companies, ask_ai_credits, watchlist_companies. Includes limits and reset date.
Headers
| Name | Description |
|---|---|
AuthorizationOptional, secret | Optional: Bearer mcpk_… key from https://compabase.com/integrations?tab=mcp. Clients with OAuth support can sign in instead. |
Details
| Endpoint | https://compabase.com/api/mcp/kyb (Streamable HTTP) |
| First published | 9 Oct 2026 |
| Last updated | 9 Oct 2026 |
| Registry name | io.github.ContentWriterco/polish-kyb |
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