> Agent-readable docs index: /llms.txt. Download /docs.zip to grep all markdown files locally.

---
title: "Adjacent API"
description: "API for prediction market data, indices, reference rates, and news"
"og:image": "https://adjacent.markets/api/og?name=Adjacent+API&type=index&eyebrow=API+DOCS&subtitle=API+for+prediction+market+data%2C+indices%2C+reference+rates+and+news&variant=forest"
"twitter:image": "https://adjacent.markets/api/og?name=Adjacent+API&type=index&eyebrow=API+DOCS&subtitle=API+for+prediction+market+data%2C+indices%2C+reference+rates+and+news&variant=forest"
---

<CardGroup cols={2}>
  <Card title="API Reference" icon="code" href="/api/get-api-v1-markets">
    Every endpoint with request/response schemas, examples, and a live cURL.
  </Card>

  <Card title="Pricing" icon="tag" href="/pricing">
    Plans and rate limits for the Adjacent API.
  </Card>
</CardGroup>

## Base URL

```
https://api.adjacent.markets
```

All endpoints use the `/api/v1/` prefix.

## Authentication

Market and Event endpoints can be accessed unauthenticated. Export and all other endpoints require bearer tokens.

```bash
curl -H "Authorization: Bearer YOUR_TOKEN" \
  https://api.adjacent.markets/api/v1/rates
```