Cryo
Extracts Ethereum blockchain data and lets you query it with SQL using DuckDB. Downloads on-chain datasets like blocks, transactions, and logs into queryable formats.
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What it does
- Download Ethereum blockchain datasets (blocks, transactions, logs)
- Query blockchain data with SQL using DuckDB
- Export data to Parquet and CSV formats
- Filter data by block ranges or latest blocks
- Explore table schemas and column structures
- Run complex analytics queries on on-chain data
Best for
Blockchain developers analyzing on-chain activityData analysts researching Ethereum transactionsDeFi researchers studying protocol usageWeb3 applications needing historical blockchain data
SQL-based querying with DuckDBNo external APIs — direct blockchain accessFlexible block range filtering
