Aperiodic Market Data

Connect Remote server

claude mcp add --transport http market-data https://aperiodic.io/mcp --header "X-API-KEY: <X_API_KEY>"

{
  "mcpServers": {
    "market-data": {
      "url": "https://aperiodic.io/mcp",
      "headers": {
        "X-API-KEY": "<X_API_KEY>"
      }
    }
  }
}

{
  "servers": {
    "market-data": {
      "type": "http",
      "url": "https://aperiodic.io/mcp",
      "headers": {
        "X-API-KEY": "<X_API_KEY>"
      }
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://aperiodic.io/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 8 found in our last check

• list_datasets

  Every 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_dataset

  Field definitions, intervals, exchanges with their start dates, the plan needed and the free preview window for one dataset.

• find_symbols

  Symbol ids on one exchange matching every word of the query, at most 50: crypto and RWA perpetuals alike. Ids look like "perpetual-BTC-USDT:USDT", "perpetual-TSLA-USDT:USDT" for a tokenized stock on Binance, or "perpetual-XYZ:TSLA-USDC:USDC" for a Hyperliquid HIP-3 market (dex b…

• get_data

  A 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 cod…

• summarize

  Statistics 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…

• live_feed

  How your own code connects to the real-time WebSocket feed of metrics datasets (raw data is not streamed): its URL, the subscribe frame for a dataset, exchange, interval and symbols, your plan's limits and a Python client. Never the stream itself, which your code consumes outsid…

• search

  Keyword search over every dataset, its fields, the categories and the plans guide. Returns ids, titles and URLs; read one with fetch.

• fetch

  The full text of one search result: a dataset with all its fields, a category, or the plans guide.

Headers

Details

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