Aperiodic Market Data

io.aperiodic/market-data · v1.0.0 · data-and-databases

Aperiodic Market Data is healthy: it completed an MCP handshake in 1439 ms and exposes 8 tools.

Crypto & RWA microstructure, liquidity, flow and raw data via Parquet; live metrics via WebSocket.

Endpoint: https://aperiodic.io/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count8
Latency1439 ms
Last checked (UTC)2026-11-06T21:25:52.698Z

Health history

Checked (UTC)StatusLatencyError
2026-11-06T21:25:52.698ZHealthy1439

Tools (8)

list_datasetsEvery Aperiodic dataset, metrics and raw: id, category, the plan that unlocks it, a one-line description, field count, and whether this caller gets full access or the free preview. Start here.
describe_datasetField definitions, intervals, exchanges with their start dates, the plan needed and the free preview window for one dataset.
find_symbolsSymbol ids on one exchange matching every word of the query, at most 50. Ids look like "perpetual-BTC-USDT:USDT". The free preview symbol is perpetual-BTC-USDT:USDT on binance-futures.
get_dataA handle to one slice of a dataset, not the data: signed Parquet URLs (valid one hour), schema, row counts, per-column min/max/nulls from the Parquet footers, 5 sample rows and a Polars snippet. Load the files in your own code; never paste them into the conversation. Without code, use summarize. Eve
summarizeStatistics worked out on our side, for when you can't run code: per-column count, mean, std, quantiles and range ("stats"), a correlation matrix ("correlation"), or the series resampled to at most 500 points ("resample"). Same slice arguments and plan rules as get_data. Decodes only the columns you
live_feedHow your own code connects to the real-time WebSocket feed: its URL, the subscribe frame for a dataset, exchange, interval and symbols, your plan's limits and a Python client. Never the stream itself. With no dataset, lists what streams and which plans include it.
searchKeyword search over every dataset, its fields, the categories and the plans guide. Returns ids, titles and URLs; read one with fetch.
fetchThe full text of one search result: a dataset with all its fields, a category, or the plans guide.