> ## Documentation Index
> Fetch the complete documentation index at: https://docs.heychocolate.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Hey Chocolate

> The Sustainability Intelligence Engine that transforms complex environmental data into revenue-generating commercial assets.

Hey Chocolate is a headless Sustainability Intelligence Engine (SIE) that transforms complex environmental data — LCA, EPD, MKI — into actionable, real-time commercial assets. Integrate sustainability directly into your customer journey to boost conversions and automate transparency.

<CardGroup cols={2}>
  <Card title="Quickstart" icon="rocket" href="/quickstart">
    Get your first API call running in under 5 minutes.
  </Card>

  <Card title="Authentication" icon="key" href="/platform/authentication">
    Set up your API keys and start making requests.
  </Card>

  <Card title="Core Concepts" icon="lightbulb" href="/core-concepts/overview">
    Understand calculators, scenarios, equivalencies, and more.
  </Card>

  <Card title="API Reference" icon="code" href="/api-reference/introduction">
    Explore the full GraphQL schema and endpoints.
  </Card>
</CardGroup>

## What you can build

<CardGroup cols={3}>
  <Card title="Impact Calculators" icon="calculator">
    Real-time CO2 and MKI score calculations embedded in your product pages.
  </Card>

  <Card title="Product Comparisons" icon="code-compare">
    Side-by-side sustainability comparisons to drive purchasing decisions.
  </Card>

  <Card title="Digital Product Passports" icon="passport">
    EU-compliant DPPs with QR codes, auto-generated per product.
  </Card>

  <Card title="Supply Chain Transparency" icon="link">
    Visual supply chain breakdowns from Tier 1 to Tier N.
  </Card>

  <Card title="Eco Badges & Gamification" icon="award">
    Impact badges and milestones that increase customer engagement.
  </Card>

  <Card title="Rich Visual Assets" icon="film">
    Generate Lottie animations, MP4 videos, 3D scenes, and more from your data.
  </Card>
</CardGroup>

## Supported sectors

Hey Chocolate supports sector-specific sustainability data across five industries:

| Sector                     | Examples                                                        |
| -------------------------- | --------------------------------------------------------------- |
| **Agri**                   | Soil usage, crop yields, water consumption, fertilizer impact   |
| **Food**                   | Ingredient sourcing, packaging footprint, food miles            |
| **Hightech Manufacturing** | Rare earth metals, energy consumption, e-waste                  |
| **Green Chemistry**        | Bio-based materials, chemical safety profiles, circular metrics |
| **Trade**                  | Transport emissions, warehousing impact, last-mile delivery     |

## Architecture

Hey Chocolate is built as an API-first platform using GraphQL. This allows you to query exactly the data you need — from simple product scores to deeply nested supply chain graphs — in a single request.

```
Your App  →  Hey Chocolate GraphQL API  →  Sustainability Intelligence Engine
                                              ├── Calculation Hub
                                              ├── Equivalency Engine
                                              ├── Scenario Simulator
                                              ├── Visualisation Pipeline
                                              └── Compliance Engine (DPP, EPD, CSRD)
```

<Card title="Explore the API" icon="terminal" href="/api-reference/introduction">
  Dive into the GraphQL schema and start querying.
</Card>