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Polish Companies MCP Server

@ContentWriterco

Repository

Basic information

Category

Other

Transports

stdio

Author

ContentWriterco

Submitted by

Bartosz Ciesielski

About Polish Companies MCP Server

Compabase MCP is a Model Context Protocol server that gives AI assistants — Claude, Cursor, Windsurf, and any other MCP-compatible client — direct access to 3 million+ Polish companies from the KRS (National Court Register) and CEIDG registries.

#polish-companies#database#polish-company-data#companies-from-poland

Polish Companies MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "compabase": {
      "url": "https://compabase.com/api/mcp",
      "headers": {
        "Authorization": "Bearer mcpk_YOUR_KEY_HERE"
      }
    }
  }
}

Polish Companies MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

Fetch the live tool list directly from this server's endpoint using the button above.

Overview

What is Polish Companies?

Polish Companies is a Model Context Protocol (MCP) server that gives AI assistants—such as Claude, Cursor, and Windsurf—direct access to 3 million+ Polish companies from the KRS (National Court Register) and CEIDG registries. It lets users ask natural-language questions about Polish business data, including financials, ownership structures, industry rankings, and board members, all backed by real registry data.

How to use Polish Companies?

Sign up at compabase.com/mcp to generate a free MCP key (mcpk_...), then configure your MCP client with the endpoint https://compabase.com/api/mcp and the Authorization: Bearer <mcpk_...> header. Once connected, you can ask your AI assistant questions like “What were Allegro’s revenues in 2023?” or “Find active e-commerce companies in Warsaw with revenue over 50M PLN.”

Key features of Polish Companies

  • 6 structured tools: search, count, get company profile, financials, people, and SQL.
  • Free tier: 10 MCP queries per month.
  • Uses MCP Streamable HTTP transport (JSON‑RPC 2.0, version 2024‑11‑05).
  • Covers 3M+ entities from KRS and CEIDG registries.
  • Supports filtering by name, NIP, KRS, location, PKD code, revenue, and more.
  • Returns multi‑year financial statements, ownership, and board member details.

Use cases of Polish Companies

  • Market research: find companies by sector, size, and location.
  • Competitive analysis: compare revenue, EBITDA, and asset growth across competitors.
  • Due diligence: retrieve ownership structures, management teams, and financial history.
  • Lead generation: filter active companies by industry, revenue range, and contact availability.
  • Company monitoring: check legal status, recent financials, and registry changes.

Frequently asked questions

1

What data sources does Polish Companies cover?

It covers company profiles from KRS and CEIDG (3M+ entities), including financial statements from KRS e‑filings, ownership structures, management roles, PKD industry codes, and geographic data.

2

How do I authenticate with Polish Companies?

All requests require an MCP key sent as a Bearer token in the `Authorization` header. Generate a key (`mcpk_...`) at compabase.com/mcp.

3

Is there a free tier for Polish Companies?

Yes. Each MCP key includes 10 free MCP queries per month. For more queries, you can upgrade to a higher plan at compabase.com/pricing.

4

What tools does Polish Companies provide?

Six tools: `search_companies`, `count_companies`, `get_company`, `get_financials`, `get_company_people`, and `execute_sql` (read‑only SQL for complex aggregations). The AI selects the appropriate tool automatically.

5

How is the Polish Companies MCP server accessed?

It uses MCP Streamable HTTP transport at `https://compabase.com/api/mcp` with JSON‑RPC 2.0. Supported methods include `initialize`, `tools/list`, `tools/call`, and `ping`.

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