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

# Introduction

> CostGraph Pricing API

The CostGraph Pricing API provides real-time cloud instance pricing and cost optimization recommendations across multiple providers.

## Supported Cloud Providers

| Provider     | Service          | Regions     | Pricing Type             |
| ------------ | ---------------- | ----------- | ------------------------ |
| AWS          | EC2 instances    | All regions | On-demand, Reserved      |
| Azure        | Virtual Machines | All regions | On-demand, Reserved      |
| GCP          | Compute Engine   | All regions | On-demand, Committed Use |
| DigitalOcean | Droplets         | All regions | Standard, Premium        |
| Hetzner      | Cloud instances  | All regions | Standard                 |
| OVH          | Instances        | All regions | On-demand, Reserved      |

## Get Started

<CardGroup cols={3}>
  <Card title="SDKs" icon="code" href="/pricing-api/SDKs/install">
    Install the Go or TypeScript client and start querying pricing data.
  </Card>

  <Card title="Authentication" icon="key" href="/api-reference/authentication">
    Get your API key and authenticate requests.
  </Card>

  <Card title="API Reference" icon="book" href="/api-reference/endpoint/pricing">
    Browse the raw API endpoints.
  </Card>
</CardGroup>