# Aperiodic Market Data

> RWA and crypto market microstructure data API providing 19 pre-aggregated datasets across order flow, L1/L2 book metrics, derivatives, and OHLCV. Point-in-time, exchange-timestamped data for accurate backtesting and research. The Prime + Raw plan adds 6 raw datasets (trades, quotes, mark_price, index_price, funding_rate, open_interest) as Parquet files.

- **Domain**: `aperiodic.io`
- **Provider**: Aperiodic (https://aperiodic.io)
- **Kind**: a2a_agent
- **Category**: data
- **Live-responds (last probe)**: False
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 76%

## Skills
- **MCP Server** — A remote MCP server (Streamable HTTP) at https://aperiodic.io/mcp. Tools: list_datasets, describe_dataset, find_symbols, get_data (signed Parquet handles with s
- **Get Market Data** — Fetch historical market microstructure data for any of 19 datasets (ohlcv, flow, funding, l1_price, l2_liquidity, etc.) across crypto perpetual futures and RWA 
- **Get Preview Data (no account required)** — Fetch a preview slice of any of the 19 catalog datasets via /api/v1/data/preview/{metric_id} using the shared agent preview key. Every dataset is previewable on
- **Get Raw Data Files** — Fetch presigned Parquet URLs for one of 6 raw datasets (trades, quotes, mark_price, index_price, funding_rate, open_interest) via /api/v1/data/raw/{dataset}?exc
- **List Available Datasets** — List all 19 available datasets with their fields, categories, and tier requirements.
- **List Trading Symbols** — List all available trading symbols for a given exchange (binance-futures, okx-perps or hyperliquid-perps).

## URLs
- Agent card: https://aperiodic.io/.well-known/agent.json
- Page (HTML): https://agenstry.com/agents/aperiodic.io
- Documentation: https://aperiodic.io/llms-full.txt