# AymarData

> Tick-level Polymarket historical data, Kalshi data, and crypto order-book data from Binance and Hyperliquid. Full L2 books and trades for backtesting via REST API, bulk files, streams, and MCP.

Site: https://aymardata.com
API: https://api.aymardata.com
Company: Aymar Teknoloji A.Ş. (Istanbul)

## Product

- Historical and point-in-time L2 order books (`GET /v1/book`)
- Book deltas for replay (`GET /v1/book/deltas`)
- Trades (`GET /v1/trades`) and settlements (`GET /v1/settlement`)
- Market discovery (`GET /v1/markets`)
- Bulk Parquet/CSV files (`GET /v1/files`)
- MCP server for AI coding agents (Cursor, Claude)
- Auth: `Authorization: Bearer ad_live_…`

## Data hubs

- https://aymardata.com/data
- https://aymardata.com/data/polymarket
- https://aymardata.com/data/binance
- https://aymardata.com/data/hyperliquid
- https://aymardata.com/data/kalshi

## Platform

- https://aymardata.com/platform/api
- https://aymardata.com/platform/streams
- https://aymardata.com/platform/bulk
- https://aymardata.com/platform/mcp

## Docs & learning

- https://aymardata.com/docs/quickstart
- https://aymardata.com/guides
- https://aymardata.com/glossary
- https://aymardata.com/pricing
- https://aymardata.com/llms-full.txt

## Example markets

- Polymarket: `btc-updown-15m` (outcomes `up` / `down`)
- Binance spot/perps: `BTC-USDT` (`source=binance-spot` or `binance-perps`)
- Hyperliquid: coin symbols such as `BTC` (`source=hyperliquid`)
- Kalshi: series/markets via `source=kalshi` and `/v1/markets`

## Optional

- Catalog: https://aymardata.com/catalog
- Contact: https://aymardata.com/contact
- Compare: https://aymardata.com/compare/polymarket-api-vs-aymardata