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

# Welcome to CDP APIs

> The Coinbase Developer Platform (CDP) APIs allow you to safely and securely connect to CDP suite of backend services to easily build onchain apps.

## Introduction

[CDP](https://www.coinbase.com/developer-platform) is a large suite of onchain crypto services built by Coinbase, allowing you to focus on your core business logic
without worrying about the complexities of the blockchain.

The following API pages details how to connect to these services to build crypto-native, onchain applications.

## Getting Started

To get started, please visit one of the following pages:

* [Authentication](/api-reference/authentication)
* [Supported Networks](/api-reference/networks)

## Docs

For walkthroughs, demo apps, and guides related to the various APIs available through CDP, please visit the following pages:

* [CDP demo apps](/get-started/demo-apps/explore) - Sample apps leveraging the CDP APIs