# Krajowy Rejestr Sądowy (National Court Register), Poland

**Canonical:** https://apis.io/providers/api-krs-ms-gov-pl/  
**Website:** https://prs.ms.gov.pl/  
**APIs profiled:** 1

The Krajowy Rejestr Sądowy (KRS, National Court Register) is Poland's court-kept register of businesses, associations and other legal entities, operated by the Ministry of Justice (Ministerstwo Sprawiedliwości). Through the Portal Rejestrów Sądowych it publishes the Open KRS API (Otwarte API KRS), a keyless RESTful JSON API that returns current and full register extracts for an entity by its KRS number and daily and hourly bulletins of changes entered into the register.

## Kin Score — 11.3 / 100 (emerging)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 62.5 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 31.0 |
| Access Clarity | 0.0 |

Regulatory layer — **Government & Public Sector**: 5.9 (matched via tags).

## Agent readiness — 7.9 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (1)

- **Open KRS API (Otwarte API KRS)** — Keyless RESTful JSON API from the Polish Ministry of Justice returning current (OdpisAktualny) and full (OdpisPelny) National Court Register extracts by KRS number, plus daily a...

## Security (2)

- **Krajowy Rejestr Sądowy (National Court Register), Poland Authentication** — 1 scheme
- **Krajowy Rejestr Sądowy (National Court Register), Poland Domain Security** — TLSv1.2 · DMARC

## Plans (1)

- **Krajowy Rejestr Sądowy (National Court Register), Poland Plans Pricing**

## Tags

Company, Government, Business Registry, Open Data, Poland, Legal Entities, Europe

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/api-krs-ms-gov-pl/). Scores are computed from the provider's own public artifacts under a published rubric.