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Engrate is the acceleration layer for companies building energy products. We give you production-ready APIs for the hard parts — cost calculations, schedule submissions, settlement workflows — so you can ship in days instead of spending months on legacy integrations. 
curl --request POST \
  --url https://api.engrate.io/cost-of-energy/v1/calculate \
  --header "authorization: $API_KEY" \
  --header "content-type: application/json" \
  --data '{
    "tariff_id": "0199c317-25ec-7cf7-94cc-32a39f068433",
    "start_time": "2026-01-01T00:00:00+01:00",
    "end_time": "2026-01-01T00:30:00+01:00",
    "datasets": [{
      "name": "quarter-hourly-energy-offtake",
      "data": [
        { "timestamp": "2026-01-01T00:00:00+01:00", "value": 1.5 },
        { "timestamp": "2026-01-01T00:15:00+01:00", "value": 1.2 }
      ]
    }]
  }'

​
Products

Cost of Energy

One API for the full cost stack — grid fees, taxes, transfer charges, peak power fees. Machine-readable calculation pipelines you implement once.

Schedule Management

Submit energy schedules to TSOs across Germany and the Netherlands. One API, all protocol differences handled.

Settlement Management

DE and NL settlement workflows — clearing, reconciliation, and imbalance — through a single integration surface.

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Getting started

1

Sign up

Create an account at console.engrate.io and generate an API key.
Keep your API key secure and never commit it to version control. Use environment variables or secure secret management in production.
2

Pick a quickstart

Start with the Cost of Energy Quickstart to go from zero to a working cost calculation with curl examples you can paste and go.
3

Explore the platform

Browse all products or jump straight to the API reference.