// free financial datasets: stocks, crypto, and macro

Stop scraping.
Start analyzing.

Stocks, FX, macro, and on-chain crypto data as clean CSV and Parquet. One URL away from your notebook.

Datasets
35
Rows
3.2M
Topics
9
Stocks
617
History since
1954

// catalog

Datasets

// look inside

See the rows before you download.

cross-asset-daily.csvopen dataset →

loading…

// quick start

Three lines to a DataFrame.

Every file has a stable URL. Read it straight from pandas, Polars, or DuckDB, and rerun tomorrow for fresh data.

import pandas as pd

url = "https://dataset.aethereal.top/files/hacks-enriched.csv"
hacks = pd.read_csv(url, parse_dates=["date"])

hacks.groupby("vector")["amount_usd_real"].sum()
# Claude Code
claude mcp add --transport http aethereal-data https://dataset.aethereal.top/mcp

# Cursor, Claude Desktop, or any MCP client
{ "aethereal-data": { "url": "https://dataset.aethereal.top/mcp" } }

you

Which attack vector cost DeFi the most since 2020, in today's dollars?

assistant → aggregate_dataset(hacks-enriched, group_by: vector)

// mcp

Ask your AI. It queries the data.

Connect Claude, Cursor, or any MCP client to every dataset here. It can list datasets, read the columns, filter rows, and run group-by aggregations on millions of rows without downloading a file.

  • → list_datasets
  • → describe_dataset
  • → query_dataset
  • → aggregate_dataset

// faq

Questions

Is Aethereal Data free?

Yes. Every dataset is free to download as CSV or Parquet, with no account and no API key. The MCP server for AI assistants is free too.

How often is the data updated?

Every dataset is rebuilt daily at 01:15 UTC. Each dataset page shows its last update and the date range it covers.

Where can I download historical IDX and IHSG data?

IDX Stock Prices has daily OHLCV for 120 of the most traded Indonesia Stock Exchange stocks, IDX Stock Features adds returns, volatility, RSI, and beta to IHSG, and Global Stock Indices includes the IDX Composite (IHSG) and LQ45.

Which crypto datasets are available?

Crypto prices for 30 coins, Bitcoin network data since 2009, stablecoin supply and flows by chain, DeFi protocol TVL, yields, lending markets, fees, DEX volume, exchange reserves, every recorded crypto hack, and labeled phishing domains.

What does enriched mean?

Enriched datasets are built by Aethereal by joining several sources and computing new columns, such as technical features, inflation-adjusted losses, or survival labels. The rest are cleaned daily snapshots of public data.

Can AI assistants like Claude or ChatGPT query the data?

Yes. Connect any MCP client to https://dataset.aethereal.top/mcp. The assistant can list datasets, read column definitions, filter rows, and run group-by aggregations without downloading files.

How do I load a dataset in Python?

Use pandas with the file URL, for example pd.read_csv("https://dataset.aethereal.top/files/idx-stock-prices.csv"), or pd.read_parquet with the .parquet URL for faster loading.

Can I use the data commercially?

Each dataset lists its license on its page. Enriched datasets are CC BY 4.0 with attribution to Aethereal. Others are for research and education.

Need a dataset we don't have?

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