
Polish KYB
Know-your-business checks for Polish companies: KRS, owners, insolvency, sanctions, gazette notices.
Connector by ContentWriterco · GitHub account verified by the MCP Registry
Install
Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install connector/contentwriterco-polish-kyb
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Remote endpoint
https://compabase.com/api/mcp/kybRemote (HTTP)
Get the weekly diff
The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.
About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 12 read · 0 write · 0 deleteRead-only
- Secrets
- 1 (API keys, tokens or passwords)
- Install scripts
- Nothing to install (hosted)
- Runs as
- Hosted (remote endpoint)
Tools by what they do 12
From the running server's own tool list (tools/list) on Oct 25, 2026.
Read 12 · Look things up without changing anything.
get_companyget_company_articles_of_associationget_company_beneficiariesget_company_court_gazetteget_company_debt_registryget_company_financial_supervisionget_company_peopleget_company_sanctionsget_company_secured_liabilitiesget_company_stock_marketget_usagesearch_companies
Secrets and settings it asks for
Secrets: values you paste in that let it act as you.
Authorization
Network hosts it talks to 1
compabase.com· found in remote endpoint, install command
Tools (12)
As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].
get_companyGet Company Profileread-onlyGet 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 (NIP). For earlier years or full statements use get_financials.
get_company_articles_of_associationGet Articles of Associationread-onlyGet 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 company tax number (NIP).
get_company_beneficiariesGet Ultimate Beneficial Owners (CRBR)read-onlyGet 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_court_gazetteGet Court and Commercial Gazette (MSiG)read-onlyGet 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_debt_registryGet National Debt Register (KRZ)read-onlyGet 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_supervisionGet KNF Financial Supervision Registerread-onlyKNF 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-off dates and services. Keyed by NIP; null when the company has no KNF entry.
get_company_peopleGet Company People & Managementread-onlyGet 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_sanctionsGet sanctions listing (MSWiA)read-onlyOfficial 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_secured_liabilitiesGet Secured Liabilities (Mortgages, Pledges)read-onlySecured 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; null when nothing is disclosed.
get_company_stock_marketGet Warsaw Stock Exchange Data (GPW)read-onlyGet 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 share and yield. Quotes delayed ~15 minutes, in PLN. Snapshot plus a few recent daily bars — not full OHLCV history. Keyed by NIP. Identify company by name, KRS, or NIP.
get_usageGet Account Usage & Quotaread-onlyGet current billing period usage and remaining quota — mcp_queries, api_requests, export_companies, ask_ai_credits, watchlist_companies. Includes limits and reset date.
search_companiesSearch Polish Companiesread-onlySearch 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, latest financials, email/phone/website) — small enough for MCP clients. `fields=contacts_only` is name/NIP/KRS/city/email/phone/website only. `fields=full` returns every company_search column plus contacts and may exceed client size limits. Use for rankings, sector filters, city/county/region browsing, name search, or NIP/K…
Signals
- Stars
- 0
- Forks
- 0
- Open issues
- 0
- Last commit
- Oct 9, 2026 (19 days ago)
- Last release
- Oct 9, 2026 (19 days ago)
From GitHub (fetched Oct 24, 2026).
Details
- Registry name
io.github.ContentWriterco/polish-kyb- Version
- 1.0.0
- Auth
- Bearer token
- License
- MIT
- Website
- compabase.com/due-diligence
- First seen
- Oct 24, 2026
- Last checked
- Oct 25, 2026
More from ContentWriterco
- 0.581score
Rozklad MCP
ContentWriterco
Polish train, bus & city transit timetables: journeys, departures, live delays, fares
ConnectorAFreshness: ARemoteLocalRead-only★ 32Claude Code +5 - 0.580score
Kolejki Nfz MCP
ContentWriterco
NFZ waiting times in Poland: where a specialist, test or treatment is available soonest
ConnectorAFreshness: ARemoteLocalClaude Code +5 - 0.513score

Economic Statistics
ContentWriterco
Official economic statistics for AI agents: GDP, inflation, trade and debt for 150+ countries.
ConnectorAFreshness: ARemoteRead-onlyClaude Code +3 - 0.513score

Polish Company Financials
ContentWriterco
Polish company financial statements for AI agents: revenue, profit, assets, rankings, benchmarks.
ConnectorAFreshness: ARemoteRead-onlyClaude Code +3 - 0.513score

Compabase
ContentWriterco
3M+ Polish companies (KRS, CEIDG): financials, people, rankings and public registries.
ConnectorAFreshness: ARemoteClaude Code +3 - 0.513score

Polish Public Tenders
ContentWriterco
Polish public procurement for AI agents: BZP and TED tenders, awards, buyers and contractors.
ConnectorAFreshness: ARemoteRead-onlyClaude Code +3
Cite this page
Polish KYB MCP server. Agent Mart. https://agentmart.dev/connectors/contentwriterco-polish-kyb (last updated 2026-10-25)