Server data from the Official MCP Registry
Polish company registry: 4.4M firms, KRS/REGON data, VAT white list checks, financial statements
Polish company registry: 4.4M firms, KRS/REGON data, VAT white list checks, financial statements
Remote endpoints: streamable-http: https://api.nipregon.pl/mcp
Valid MCP server (1 strong, 1 medium validity signals). No known CVEs in dependencies. Imported from the Official MCP Registry. 1 finding(s) downgraded by scanner intelligence.
4 tools verified · Open access · 1 issue found
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Remote Plugin
No local installation needed. Your AI client connects to the remote endpoint directly.
Add this to your MCP configuration to connect:
{
"mcpServers": {
"pl-nipregon-nipregon": {
"url": "https://api.nipregon.pl/mcp"
}
}
}From the project's GitHub README.

Look up Polish companies from any AI assistant: registry data (KRS, REGON, CEIDG), VAT white list checks before payments, and financial statements of 4.4M Polish businesses.
Backed by NIPRegon.pl: data sourced exclusively from official public registers (KRS, REGON, CEIDG, the Ministry of Finance VAT white list and financial statements filed with the National Court Register).
One endpoint, zero install:
https://api.nipregon.pl/mcp
Generic config that works in most MCP clients:
{
"mcpServers": {
"nipregon": {
"type": "http",
"url": "https://api.nipregon.pl/mcp"
}
}
}
claude mcp add --transport http nipregon https://api.nipregon.pl/mcp
Use the install button above, or add to ~/.cursor/mcp.json:
{
"mcpServers": {
"nipregon": { "url": "https://api.nipregon.pl/mcp" }
}
}
Use the install button above, or add to mcp.json:
{
"servers": {
"nipregon": { "type": "http", "url": "https://api.nipregon.pl/mcp" }
}
}
Settings → Connectors → Add custom connector → paste
https://api.nipregon.pl/mcp.
Or, for any client without native streamable HTTP support:
{
"mcpServers": {
"nipregon": {
"command": "npx",
"args": ["mcp-remote", "https://api.nipregon.pl/mcp"]
}
}
}
Transport: streamable HTTP (JSON-RPC 2.0). Free tier: 100 tool calls/day/IP.
query (string, min 3 chars),
limit (1-10, default 5). Read-only.nip (string, 10 digits). Read-only.nip. Read-only.nip, optional account (26 digits). Read-only.Example response (shortened):
{
"nip": "7822463563",
"statements": [
{ "year": 2024, "revenue": 24436276969.00, "net_profit": 184561157.00 },
{ "year": 2023, "revenue": 21382959713.00, "net_profit": 176885896.00 }
],
"source": "Sprawozdania finansowe KRS (RDF)"
}
For clients that only support stdio. Requires Node 18+. Download
nipregon-mcp.mjs:
{
"mcpServers": {
"nipregon": {
"command": "node",
"args": ["/path/to/nipregon-mcp.mjs"],
"env": { "NIPREGON_API_KEY": "(optional, for higher limits)" }
}
}
}
The same data over plain REST — see the API docs (Polish). Self-service API keys with Free/Start/Pro/Scale plans, an interactive playground and Stripe billing.
mcp-remote bridge
(see Claude Desktop above) or the local stdio file.get_company and get_financials cover companies
registered in the National Court Register (KRS); financial data covers
companies that filed statements electronically.The server is read-only and returns only data from official public registers. Sole-trader (JDG) records constitute personal data under GDPR: it is prohibited to use this server for creditworthiness scoring, automated assessment of natural persons or direct marketing towards sole traders. Queries are not logged beyond anonymous daily rate-limit counters. Details: terms of service (Polish).

Sprawdzaj polskie firmy z poziomu dowolnego asystenta AI: dane rejestrowe (KRS, REGON, CEIDG), biała lista VAT przed przelewem i sprawozdania finansowe 4,4 mln polskich podmiotów.
Zasilane przez NIPRegon.pl: dane wyłącznie z oficjalnych rejestrów publicznych (KRS, REGON, CEIDG, wykaz podatników VAT Ministerstwa Finansów oraz sprawozdania finansowe złożone do KRS).
Jeden endpoint, zero instalacji:
https://api.nipregon.pl/mcp
Uniwersalna konfiguracja dla większości klientów MCP:
{
"mcpServers": {
"nipregon": {
"type": "http",
"url": "https://api.nipregon.pl/mcp"
}
}
}
Claude Code:
claude mcp add --transport http nipregon https://api.nipregon.pl/mcp
Claude Desktop / claude.ai: Ustawienia → Konektory → Dodaj własny konektor
→ wklej https://api.nipregon.pl/mcp.
Transport: streamable HTTP (JSON-RPC 2.0). Darmowy limit: 100 wywołań narzędzi dziennie na adres IP. Wyższe limity: nipregon.pl/api.
Serwer jest tylko do odczytu i zwraca wyłącznie dane z oficjalnych rejestrów publicznych. Dane JDG stanowią dane osobowe (RODO): zakaz wykorzystania do scoringu kredytowego, automatycznej oceny osób fizycznych i marketingu bezpośredniego wobec JDG. Zapytania nie są logowane poza anonimowymi licznikami limitów dziennych. Szczegóły: regulamin.
MIT (this client and manifest). The NIPRegon.pl service itself is a separate, proprietary product of WEBY SOLUTION SP. Z O.O.
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