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

# Market Kind

> Market classification values for centralized exchange data.

## MarketKind Enumeration

Identifies the market surface targeted by price endpoints and discovery entries.

| Value  | Description                                                                | Notes           |
| ------ | -------------------------------------------------------------------------- | --------------- |
| `spot` | Real-time and historical spot markets derived from on-chain DEX liquidity. | Default surface |

### Usage Notes

* Future releases may introduce additional market kinds (e.g., `derivative`, `options`).
* Requests specifying unsupported values return `400 Bad Request`.