---
title: "NIS2 Entity Scope Classifier (Essential / Important / Out-of-Scope)"
method: POST
path: "/v1/tools/classify_nis2_entity"
tags: ["TODO_TAGS_REVIEW"]
---

# NIS2 Entity Scope Classifier (Essential / Important / Out-of-Scope)

`POST /v1/tools/classify_nis2_entity`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/classify_nis2_entity`
- Auth: none declared

Classify an entity as Essential, Important, or Out-of-Scope under NIS2 Directive 2022/2555 Annex I and II, applying sector codes, employee/turnover size thresholds, and automatic-essential carve-outs (DNS providers, qualified trust service providers, public electronic communications networks). Feeds the Art. 21 gap checker (art-142). NIS2 entity classification active October 2024; annual registration window January–June each year.

**Tool URL:** https://ainumbers.co/chaingraph/art-141-nis2-entity-scope-classifier.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `annual_turnover_eur` unknown
  - `employee_count` unknown
  - `is_dns_provider` boolean: type not evidenced by kernel source
  - `is_public_electronic_comms_network` boolean: type not evidenced by kernel source
  - `is_qualified_trust_service_provider` boolean: type not evidenced by kernel source
  - `sector_code` string: type not evidenced by kernel source

## Response `200`

Successful tool execution result

- object
  - `annex` string
  - `annual_turnover_eur` integer
  - `applicable_penalties` object
    - `art21_max_eur` integer
    - `art21_pct_turnover` number
  - `automatic_essential` boolean
  - `classification_basis` string
  - `employee_count` integer
  - `entity_classification` string
  - `sector_code` string

---

[API](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) · [All operations](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/llms.txt) · [OpenAPI document](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/revisions/b462e4f5bb28?raw)