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

# Introduction

> Unified API for prediction market data from Kalshi, Polymarket, Limitless, and Predict.fun

The Delphi Terminal API gives you unified access to prediction market data across multiple exchanges — **Kalshi (KLSI)**, **Polymarket (POLY)**, **Limitless**, and **Predict.fun** — through a single, consistent interface.

## What you can build

<CardGroup cols={2}>
  <Card title="Trading bots" icon="robot">
    Access real-time orderbook data and trade history to power automated trading strategies.
  </Card>

  <Card title="Market analytics" icon="chart-mixed">
    Analyze market movements, spreads, and liquidity across exchanges.
  </Card>

  <Card title="Research tools" icon="magnifying-glass-chart">
    Search and filter across thousands of prediction markets.
  </Card>

  <Card title="Price feeds" icon="signal-stream">
    Get live pricing data for any market with WebSocket streaming.
  </Card>
</CardGroup>

## Supported exchanges

| Exchange    | ID Prefix   | Description                              |
| ----------- | ----------- | ---------------------------------------- |
| Kalshi      | `klsi_id`   | US-regulated prediction market exchange  |
| Polymarket  | `poly_id`   | Decentralized prediction market platform |
| Limitless   | `market_id` | Prediction market platform               |
| Predict.fun | `market_id` | Prediction market platform               |

## Get started

<CardGroup cols={2}>
  <Card title="Quickstart" icon="rocket" href="/quickstart">
    Get a test API key and make your first request in under a minute.
  </Card>

  <Card title="Authentication" icon="key" href="/authentication">
    Learn about API keys, rate limits, and error handling.
  </Card>
</CardGroup>