---
title: "NIS2 Article 21 Gap Checker (Ten Cybersecurity Risk-Management Measures)"
method: POST
path: "/v1/tools/check_nis2_art21_measures"
tags: ["TODO_TAGS_REVIEW"]
---

# NIS2 Article 21 Gap Checker (Ten Cybersecurity Risk-Management Measures)

`POST /v1/tools/check_nis2_art21_measures`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/check_nis2_art21_measures`
- Auth: none declared

Check presence and maturity of all ten NIS2 Article 21(2)(a)–(j) cybersecurity risk-management measures. Derives per-measure maturity (0=absent, 1=documented-only, 2=implemented, 3=implemented+tested), aggregates to compliance score 0–100 and grade A–F, emits critical-gap list and prioritised remediation list. Consumes art-141 scope verdict; feeds penalty exposure calculator art-143.

**Tool URL:** https://ainumbers.co/chaingraph/art-142-nis2-art21-gap-checker.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `measures` unknown

## Response `200`

Successful tool execution result

- object
  - `compliance_score` integer
  - `critical_gaps` unknown[]
    - unknown
  - `measures_summary` object[]
    - `maturity` integer
    - `measure_id` string
  - `overall_grade` string
  - `remediation_priority` unknown[]
    - unknown

---

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