---
title: "Run a 100-day quick assessment for a grid operator"
method: POST
path: "/api/vnb-100-tage-assessment/assessments"
tags: ["VNB 100-Tage Assessment"]
---

# Run a 100-day quick assessment for a grid operator

`POST /api/vnb-100-tage-assessment/assessments`

## Request

- Base URL: `https://api.cernion.de`
- URL: `https://api.cernion.de/api/vnb-100-tage-assessment/assessments`
- Auth: none declared

Runs a structured 100-day assessment across 6 domains. Scores KPIs against benchmarks, identifies top ROI levers, and produces a management decision template.

## Query parameters

- `token` string

## Request body

- object
  - `gridOperatorId` string, required
  - `kpiValues` object, required: Map of KPI ID to current numeric value, e.g. capex_efficiency_pct, saidi_minutes, mastr_accuracy_pct.
  - `roiMeasures` object[]
    - `measureId` string
    - `description` string
    - `estimatedRoiEurPerYear` number
    - `implementationCostEur` number
    - `paybackMonths` number
  - `forbiddenAssumptions` string[]
  - `assessorRole` string
  - `label` string
  - `token` string: Optional Cernion MCP token for this request. Overrides CERNION_TOKEN when provided.

## Response `200`

100-day assessment result with management template

---

[API](https://skmtc.dev/cernion/apis/cernion-energy-tools-api.md) · [All operations](https://skmtc.dev/cernion/apis/cernion-energy-tools-api/llms.txt) · [OpenAPI document](https://skmtc.dev/cernion/apis/cernion-energy-tools-api/revisions/cdb94473b538?raw)